diff options
38 files changed, 874 insertions, 877 deletions
diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c index e84faffbbeca..2233be71e2e8 100644 --- a/arch/avr32/kernel/cpu.c +++ b/arch/avr32/kernel/cpu.c @@ -6,7 +6,7 @@ * published by the Free Software Foundation. */ #include <linux/init.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/seq_file.h> #include <linux/cpu.h> #include <linux/module.h> @@ -26,16 +26,16 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); * XXX: If/when a SMP-capable implementation of AVR32 will ever be * made, we must make sure that the code executes on the correct CPU. */ -static ssize_t show_pc0event(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc0event(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 12) & 0x3f); } -static ssize_t store_pc0event(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pc0event(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -48,16 +48,16 @@ static ssize_t store_pc0event(struct sys_device *dev, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc0count(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc0count(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pcnt0; pcnt0 = sysreg_read(PCNT0); return sprintf(buf, "%lu\n", pcnt0); } -static ssize_t store_pc0count(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t store_pc0count(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -71,16 +71,16 @@ static ssize_t store_pc0count(struct sys_device *dev, return count; } -static ssize_t show_pc1event(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc1event(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "0x%lx\n", (pccr >> 18) & 0x3f); } -static ssize_t store_pc1event(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pc1event(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -93,16 +93,16 @@ static ssize_t store_pc1event(struct sys_device *dev, sysreg_write(PCCR, val); return count; } -static ssize_t show_pc1count(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pc1count(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pcnt1; pcnt1 = sysreg_read(PCNT1); return sprintf(buf, "%lu\n", pcnt1); } -static ssize_t store_pc1count(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pc1count(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -116,16 +116,16 @@ static ssize_t store_pc1count(struct sys_device *dev, return count; } -static ssize_t show_pccycles(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pccycles(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccnt; pccnt = sysreg_read(PCCNT); return sprintf(buf, "%lu\n", pccnt); } -static ssize_t store_pccycles(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pccycles(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -139,16 +139,16 @@ static ssize_t store_pccycles(struct sys_device *dev, return count; } -static ssize_t show_pcenable(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_pcenable(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long pccr; pccr = sysreg_read(PCCR); return sprintf(buf, "%c\n", (pccr & 1)?'1':'0'); } -static ssize_t store_pcenable(struct sys_device *dev, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_pcenable(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long pccr, val; @@ -167,12 +167,12 @@ static ssize_t store_pcenable(struct sys_device *dev, return count; } -static SYSDEV_ATTR(pc0event, 0600, show_pc0event, store_pc0event); -static SYSDEV_ATTR(pc0count, 0600, show_pc0count, store_pc0count); -static SYSDEV_ATTR(pc1event, 0600, show_pc1event, store_pc1event); -static SYSDEV_ATTR(pc1count, 0600, show_pc1count, store_pc1count); -static SYSDEV_ATTR(pccycles, 0600, show_pccycles, store_pccycles); -static SYSDEV_ATTR(pcenable, 0600, show_pcenable, store_pcenable); +static DEVICE_ATTR(pc0event, 0600, show_pc0event, store_pc0event); +static DEVICE_ATTR(pc0count, 0600, show_pc0count, store_pc0count); +static DEVICE_ATTR(pc1event, 0600, show_pc1event, store_pc1event); +static DEVICE_ATTR(pc1count, 0600, show_pc1count, store_pc1count); +static DEVICE_ATTR(pccycles, 0600, show_pccycles, store_pccycles); +static DEVICE_ATTR(pcenable, 0600, show_pcenable, store_pcenable); #endif /* CONFIG_PERFORMANCE_COUNTERS */ @@ -186,12 +186,12 @@ static int __init topology_init(void) register_cpu(c, cpu); #ifdef CONFIG_PERFORMANCE_COUNTERS - sysdev_create_file(&c->sysdev, &attr_pc0event); - sysdev_create_file(&c->sysdev, &attr_pc0count); - sysdev_create_file(&c->sysdev, &attr_pc1event); - sysdev_create_file(&c->sysdev, &attr_pc1count); - sysdev_create_file(&c->sysdev, &attr_pccycles); - sysdev_create_file(&c->sysdev, &attr_pcenable); + device_create_file(&c->dev, &dev_attr_pc0event); + device_create_file(&c->dev, &dev_attr_pc0count); + device_create_file(&c->dev, &dev_attr_pc1event); + device_create_file(&c->dev, &dev_attr_pc1count); + device_create_file(&c->dev, &dev_attr_pccycles); + device_create_file(&c->dev, &dev_attr_pcenable); #endif } diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c index c539c689493b..2d67317a1ec2 100644 --- a/arch/ia64/kernel/err_inject.c +++ b/arch/ia64/kernel/err_inject.c @@ -24,7 +24,7 @@ * Copyright (C) 2006, Intel Corp. All rights reserved. * */ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/cpu.h> @@ -35,10 +35,10 @@ #define ERR_DATA_BUFFER_SIZE 3 // Three 8-byte; #define define_one_ro(name) \ -static SYSDEV_ATTR(name, 0444, show_##name, NULL) +static DEVICE_ATTR(name, 0444, show_##name, NULL) #define define_one_rw(name) \ -static SYSDEV_ATTR(name, 0644, show_##name, store_##name) +static DEVICE_ATTR(name, 0644, show_##name, store_##name) static u64 call_start[NR_CPUS]; static u64 phys_addr[NR_CPUS]; @@ -55,7 +55,7 @@ static u64 resources[NR_CPUS]; #define show(name) \ static ssize_t \ -show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ +show_##name(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ u32 cpu=dev->id; \ @@ -64,7 +64,7 @@ show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ #define store(name) \ static ssize_t \ -store_##name(struct sys_device *dev, struct sysdev_attribute *attr, \ +store_##name(struct device *dev, struct device_attribute *attr, \ const char *buf, size_t size) \ { \ unsigned int cpu=dev->id; \ @@ -78,7 +78,7 @@ show(call_start) * processor. The cpu number in driver is only used for storing data. */ static ssize_t -store_call_start(struct sys_device *dev, struct sysdev_attribute *attr, +store_call_start(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned int cpu=dev->id; @@ -127,7 +127,7 @@ show(err_type_info) store(err_type_info) static ssize_t -show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, +show_virtual_to_phys(struct device *dev, struct device_attribute *attr, char *buf) { unsigned int cpu=dev->id; @@ -135,7 +135,7 @@ show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, } static ssize_t -store_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr, +store_virtual_to_phys(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned int cpu=dev->id; @@ -159,8 +159,8 @@ show(err_struct_info) store(err_struct_info) static ssize_t -show_err_data_buffer(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +show_err_data_buffer(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned int cpu=dev->id; @@ -171,8 +171,8 @@ show_err_data_buffer(struct sys_device *dev, } static ssize_t -store_err_data_buffer(struct sys_device *dev, - struct sysdev_attribute *attr, +store_err_data_buffer(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { unsigned int cpu=dev->id; @@ -209,14 +209,14 @@ define_one_ro(capabilities); define_one_ro(resources); static struct attribute *default_attrs[] = { - &attr_call_start.attr, - &attr_virtual_to_phys.attr, - &attr_err_type_info.attr, - &attr_err_struct_info.attr, - &attr_err_data_buffer.attr, - &attr_status.attr, - &attr_capabilities.attr, - &attr_resources.attr, + &dev_attr_call_start.attr, + &dev_attr_virtual_to_phys.attr, + &dev_attr_err_type_info.attr, + &dev_attr_err_struct_info.attr, + &dev_attr_err_data_buffer.attr, + &dev_attr_status.attr, + &dev_attr_capabilities.attr, + &dev_attr_resources.attr, NULL }; @@ -225,12 +225,12 @@ static struct attribute_group err_inject_attr_group = { .name = "err_inject" }; /* Add/Remove err_inject interface for CPU device */ -static int __cpuinit err_inject_add_dev(struct sys_device * sys_dev) +static int __cpuinit err_inject_add_dev(struct device * sys_dev) { return sysfs_create_group(&sys_dev->kobj, &err_inject_attr_group); } -static int __cpuinit err_inject_remove_dev(struct sys_device * sys_dev) +static int __cpuinit err_inject_remove_dev(struct device * sys_dev) { sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group); return 0; @@ -239,9 +239,9 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *sys_dev; - sys_dev = get_cpu_sysdev(cpu); + sys_dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: @@ -283,13 +283,13 @@ static void __exit err_inject_exit(void) { int i; - struct sys_device *sys_dev; + struct device *sys_dev; #ifdef ERR_INJ_DEBUG printk(KERN_INFO "Exit error injection driver.\n"); #endif for_each_online_cpu(i) { - sys_dev = get_cpu_sysdev(i); + sys_dev = get_cpu_device(i); sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group); } unregister_hotcpu_notifier(&err_inject_cpu_notifier); diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 9be1f11a01d9..9deb21dbf629 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -350,7 +350,7 @@ static int __cpuinit cpu_cache_sysfs_init(unsigned int cpu) } /* Add cache interface for CPU device */ -static int __cpuinit cache_add_dev(struct sys_device * sys_dev) +static int __cpuinit cache_add_dev(struct device * sys_dev) { unsigned int cpu = sys_dev->id; unsigned long i, j; @@ -400,7 +400,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) } /* Remove cache interface for CPU device */ -static int __cpuinit cache_remove_dev(struct sys_device * sys_dev) +static int __cpuinit cache_remove_dev(struct device * sys_dev) { unsigned int cpu = sys_dev->id; unsigned long i; @@ -428,9 +428,9 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *sys_dev; - sys_dev = get_cpu_sysdev(cpu); + sys_dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: @@ -454,7 +454,7 @@ static int __init cache_sysfs_init(void) int i; for_each_online_cpu(i) { - struct sys_device *sys_dev = get_cpu_sysdev((unsigned int)i); + struct device *sys_dev = get_cpu_device((unsigned int)i); cache_add_dev(sys_dev); } diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h index 4e360bd4a35a..fff921345ddc 100644 --- a/arch/powerpc/include/asm/spu.h +++ b/arch/powerpc/include/asm/spu.h @@ -25,7 +25,7 @@ #ifdef __KERNEL__ #include <linux/workqueue.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/mutex.h> #define LS_SIZE (256 * 1024) @@ -166,7 +166,7 @@ struct spu { /* beat only */ u64 shadow_int_mask_RW[3]; - struct sys_device sysdev; + struct device dev; int has_mem_affinity; struct list_head aff_list; @@ -270,11 +270,11 @@ struct spufs_calls { int register_spu_syscalls(struct spufs_calls *calls); void unregister_spu_syscalls(struct spufs_calls *calls); -int spu_add_sysdev_attr(struct sysdev_attribute *attr); -void spu_remove_sysdev_attr(struct sysdev_attribute *attr); +int spu_add_dev_attr(struct device_attribute *attr); +void spu_remove_dev_attr(struct device_attribute *attr); -int spu_add_sysdev_attr_group(struct attribute_group *attrs); -void spu_remove_sysdev_attr_group(struct attribute_group *attrs); +int spu_add_dev_attr_group(struct attribute_group *attrs); +void spu_remove_dev_attr_group(struct attribute_group *attrs); int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, unsigned long dsisr, unsigned *flt); diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 1e104af08483..c97185885c6d 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -3,7 +3,7 @@ #ifdef __KERNEL__ -struct sys_device; +struct device; struct device_node; #ifdef CONFIG_NUMA @@ -86,19 +86,19 @@ extern int __node_distance(int, int); extern void __init dump_numa_cpu_topology(void); -extern int sysfs_add_device_to_node(struct sys_device *dev, int nid); -extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid); +extern int sysfs_add_device_to_node(struct device *dev, int nid); +extern void sysfs_remove_device_from_node(struct device *dev, int nid); #else static inline void dump_numa_cpu_topology(void) {} -static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid) +static inline int sysfs_add_device_to_node(struct device *dev, int nid) { return 0; } -static inline void sysfs_remove_device_from_node(struct sys_device *dev, +static inline void sysfs_remove_device_from_node(struct device *dev, int nid) { } diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index a3c684b4c862..92c6b008dd2b 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -451,15 +451,15 @@ out: static struct cache_dir *__cpuinit cacheinfo_create_cache_dir(unsigned int cpu_id) { struct cache_dir *cache_dir; - struct sys_device *sysdev; + struct device *dev; struct kobject *kobj = NULL; - sysdev = get_cpu_sysdev(cpu_id); - WARN_ONCE(!sysdev, "no sysdev for CPU %i\n", cpu_id); - if (!sysdev) + dev = get_cpu_device(cpu_id); + WARN_ONCE(!dev, "no dev for CPU %i\n", cpu_id); + if (!dev) goto err; - kobj = kobject_create_and_add("cache", &sysdev->kobj); + kobj = kobject_create_and_add("cache", &dev->kobj); if (!kobj) goto err; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 25ddbfc7dd36..da08240353fa 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -27,7 +27,7 @@ #include <linux/spinlock.h> #include <linux/cache.h> #include <linux/err.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/topology.h> diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index ce035c1905f0..f396ef27916b 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -1,4 +1,4 @@ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/smp.h> #include <linux/percpu.h> @@ -37,12 +37,12 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); /* Time in microseconds we delay before sleeping in the idle loop */ DEFINE_PER_CPU(long, smt_snooze_delay) = { 100 }; -static ssize_t store_smt_snooze_delay(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t store_smt_snooze_delay(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); ssize_t ret; long snooze; @@ -50,21 +50,21 @@ static ssize_t store_smt_snooze_delay(struct sys_device *dev, if (ret != 1) return -EINVAL; - per_cpu(smt_snooze_delay, cpu->sysdev.id) = snooze; + per_cpu(smt_snooze_delay, cpu->dev.id) = snooze; return count; } -static ssize_t show_smt_snooze_delay(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t show_smt_snooze_delay(struct device *dev, + struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); - return sprintf(buf, "%ld\n", per_cpu(smt_snooze_delay, cpu->sysdev.id)); + return sprintf(buf, "%ld\n", per_cpu(smt_snooze_delay, cpu->dev.id)); } -static SYSDEV_ATTR(smt_snooze_delay, 0644, show_smt_snooze_delay, +static DEVICE_ATTR(smt_snooze_delay, 0644, show_smt_snooze_delay, store_smt_snooze_delay); static int __init setup_smt_snooze_delay(char *str) @@ -117,25 +117,25 @@ static void write_##NAME(void *val) \ ppc_enable_pmcs(); \ mtspr(ADDRESS, *(unsigned long *)val); \ } \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ - struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ + struct cpu *cpu = container_of(dev, struct cpu, dev); \ unsigned long val; \ - smp_call_function_single(cpu->sysdev.id, read_##NAME, &val, 1); \ + smp_call_function_single(cpu->dev.id, read_##NAME, &val, 1); \ return sprintf(buf, "%lx\n", val); \ } \ static ssize_t __used \ - store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, \ + store_##NAME(struct device *dev, struct device_attribute *attr, \ const char *buf, size_t count) \ { \ - struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ + struct cpu *cpu = container_of(dev, struct cpu, dev); \ unsigned long val; \ int ret = sscanf(buf, "%lx", &val); \ if (ret != 1) \ return -EINVAL; \ - smp_call_function_single(cpu->sysdev.id, write_##NAME, &val, 1); \ + smp_call_function_single(cpu->dev.id, write_##NAME, &val, 1); \ return count; \ } @@ -178,22 +178,22 @@ SYSFS_PMCSETUP(purr, SPRN_PURR); SYSFS_PMCSETUP(spurr, SPRN_SPURR); SYSFS_PMCSETUP(dscr, SPRN_DSCR); -static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra); -static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL); -static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr); -static SYSDEV_ATTR(purr, 0600, show_purr, store_purr); +static DEVICE_ATTR(mmcra, 0600, show_mmcra, store_mmcra); +static DEVICE_ATTR(spurr, 0600, show_spurr, NULL); +static DEVICE_ATTR(dscr, 0600, show_dscr, store_dscr); +static DEVICE_ATTR(purr, 0600, show_purr, store_purr); unsigned long dscr_default = 0; EXPORT_SYMBOL(dscr_default); -static ssize_t show_dscr_default(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *buf) +static ssize_t show_dscr_default(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%lx\n", dscr_default); } -static ssize_t __used store_dscr_default(struct sysdev_class *class, - struct sysdev_class_attribute *attr, const char *buf, +static ssize_t __used store_dscr_default(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val; @@ -207,15 +207,14 @@ static ssize_t __used store_dscr_default(struct sysdev_class *class, return count; } -static SYSDEV_CLASS_ATTR(dscr_default, 0600, +static DEVICE_ATTR(dscr_default, 0600, show_dscr_default, store_dscr_default); static void sysfs_create_dscr_default(void) { int err = 0; if (cpu_has_feature(CPU_FTR_DSCR)) - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_dscr_default.attr); + err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default); } #endif /* CONFIG_PPC64 */ @@ -259,72 +258,72 @@ SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3); #endif /* HAS_PPC_PMC_PA6T */ #ifdef HAS_PPC_PMC_IBM -static struct sysdev_attribute ibm_common_attrs[] = { - _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), - _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), +static struct device_attribute ibm_common_attrs[] = { + __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), }; #endif /* HAS_PPC_PMC_G4 */ #ifdef HAS_PPC_PMC_G4 -static struct sysdev_attribute g4_common_attrs[] = { - _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), - _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), - _SYSDEV_ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2), +static struct device_attribute g4_common_attrs[] = { + __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), + __ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2), }; #endif /* HAS_PPC_PMC_G4 */ -static struct sysdev_attribute classic_pmc_attrs[] = { - _SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1), - _SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2), - _SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3), - _SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4), - _SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5), - _SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6), +static struct device_attribute classic_pmc_attrs[] = { + __ATTR(pmc1, 0600, show_pmc1, store_pmc1), + __ATTR(pmc2, 0600, show_pmc2, store_pmc2), + __ATTR(pmc3, 0600, show_pmc3, store_pmc3), + __ATTR(pmc4, 0600, show_pmc4, store_pmc4), + __ATTR(pmc5, 0600, show_pmc5, store_pmc5), + __ATTR(pmc6, 0600, show_pmc6, store_pmc6), #ifdef CONFIG_PPC64 - _SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7), - _SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8), + __ATTR(pmc7, 0600, show_pmc7, store_pmc7), + __ATTR(pmc8, 0600, show_pmc8, store_pmc8), #endif }; #ifdef HAS_PPC_PMC_PA6T -static struct sysdev_attribute pa6t_attrs[] = { - _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), - _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), - _SYSDEV_ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0), - _SYSDEV_ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1), - _SYSDEV_ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2), - _SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3), - _SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4), - _SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5), +static struct device_attribute pa6t_attrs[] = { + __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0), + __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1), + __ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0), + __ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1), + __ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2), + __ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3), + __ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4), + __ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5), #ifdef CONFIG_DEBUG_KERNEL - _SYSDEV_ATTR(hid0, 0600, show_hid0, store_hid0), - _SYSDEV_ATTR(hid1, 0600, show_hid1, store_hid1), - _SYSDEV_ATTR(hid4, 0600, show_hid4, store_hid4), - _SYSDEV_ATTR(hid5, 0600, show_hid5, store_hid5), - _SYSDEV_ATTR(ima0, 0600, show_ima0, store_ima0), - _SYSDEV_ATTR(ima1, 0600, show_ima1, store_ima1), - _SYSDEV_ATTR(ima2, 0600, show_ima2, store_ima2), - _SYSDEV_ATTR(ima3, 0600, show_ima3, store_ima3), - _SYSDEV_ATTR(ima4, 0600, show_ima4, store_ima4), - _SYSDEV_ATTR(ima5, 0600, show_ima5, store_ima5), - _SYSDEV_ATTR(ima6, 0600, show_ima6, store_ima6), - _SYSDEV_ATTR(ima7, 0600, show_ima7, store_ima7), - _SYSDEV_ATTR(ima8, 0600, show_ima8, store_ima8), - _SYSDEV_ATTR(ima9, 0600, show_ima9, store_ima9), - _SYSDEV_ATTR(imaat, 0600, show_imaat, store_imaat), - _SYSDEV_ATTR(btcr, 0600, show_btcr, store_btcr), - _SYSDEV_ATTR(pccr, 0600, show_pccr, store_pccr), - _SYSDEV_ATTR(rpccr, 0600, show_rpccr, store_rpccr), - _SYSDEV_ATTR(der, 0600, show_der, store_der), - _SYSDEV_ATTR(mer, 0600, show_mer, store_mer), - _SYSDEV_ATTR(ber, 0600, show_ber, store_ber), - _SYSDEV_ATTR(ier, 0600, show_ier, store_ier), - _SYSDEV_ATTR(sier, 0600, show_sier, store_sier), - _SYSDEV_ATTR(siar, 0600, show_siar, store_siar), - _SYSDEV_ATTR(tsr0, 0600, show_tsr0, store_tsr0), - _SYSDEV_ATTR(tsr1, 0600, show_tsr1, store_tsr1), - _SYSDEV_ATTR(tsr2, 0600, show_tsr2, store_tsr2), - _SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3), + __ATTR(hid0, 0600, show_hid0, store_hid0), + __ATTR(hid1, 0600, show_hid1, store_hid1), + __ATTR(hid4, 0600, show_hid4, store_hid4), + __ATTR(hid5, 0600, show_hid5, store_hid5), + __ATTR(ima0, 0600, show_ima0, store_ima0), + __ATTR(ima1, 0600, show_ima1, store_ima1), + __ATTR(ima2, 0600, show_ima2, store_ima2), + __ATTR(ima3, 0600, show_ima3, store_ima3), + __ATTR(ima4, 0600, show_ima4, store_ima4), + __ATTR(ima5, 0600, show_ima5, store_ima5), + __ATTR(ima6, 0600, show_ima6, store_ima6), + __ATTR(ima7, 0600, show_ima7, store_ima7), + __ATTR(ima8, 0600, show_ima8, store_ima8), + __ATTR(ima9, 0600, show_ima9, store_ima9), + __ATTR(imaat, 0600, show_imaat, store_imaat), + __ATTR(btcr, 0600, show_btcr, store_btcr), + __ATTR(pccr, 0600, show_pccr, store_pccr), + __ATTR(rpccr, 0600, show_rpccr, store_rpccr), + __ATTR(der, 0600, show_der, store_der), + __ATTR(mer, 0600, show_mer, store_mer), + __ATTR(ber, 0600, show_ber, store_ber), + __ATTR(ier, 0600, show_ier, store_ier), + __ATTR(sier, 0600, show_sier, store_sier), + __ATTR(siar, 0600, show_siar, store_siar), + __ATTR(tsr0, 0600, show_tsr0, store_tsr0), + __ATTR(tsr1, 0600, show_tsr1, store_tsr1), + __ATTR(tsr2, 0600, show_tsr2, store_tsr2), + __ATTR(tsr3, 0600, show_tsr3, store_tsr3), #endif /* CONFIG_DEBUG_KERNEL */ }; #endif /* HAS_PPC_PMC_PA6T */ @@ -333,14 +332,14 @@ static struct sysdev_attribute pa6t_attrs[] = { static void __cpuinit register_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; - struct sysdev_attribute *attrs, *pmc_attrs; + struct device *s = &c->dev; + struct device_attribute *attrs, *pmc_attrs; int i, nattrs; #ifdef CONFIG_PPC64 if (!firmware_has_feature(FW_FEATURE_ISERIES) && cpu_has_feature(CPU_FTR_SMT)) - sysdev_create_file(s, &attr_smt_snooze_delay); + device_create_file(s, &dev_attr_smt_snooze_delay); #endif /* PMC stuff */ @@ -348,14 +347,14 @@ static void __cpuinit register_cpu_online(unsigned int cpu) #ifdef HAS_PPC_PMC_IBM case PPC_PMC_IBM: attrs = ibm_common_attrs; - nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_IBM */ #ifdef HAS_PPC_PMC_G4 case PPC_PMC_G4: attrs = g4_common_attrs; - nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_G4 */ @@ -363,7 +362,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu) case PPC_PMC_PA6T: /* PA Semi starts counting at PMC0 */ attrs = pa6t_attrs; - nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute); pmc_attrs = NULL; break; #endif /* HAS_PPC_PMC_PA6T */ @@ -374,24 +373,24 @@ static void __cpuinit register_cpu_online(unsigned int cpu) } for (i = 0; i < nattrs; i++) - sysdev_create_file(s, &attrs[i]); + device_create_file(s, &attrs[i]); if (pmc_attrs) for (i = 0; i < cur_cpu_spec->num_pmcs; i++) - sysdev_create_file(s, &pmc_attrs[i]); + device_create_file(s, &pmc_attrs[i]); #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_MMCRA)) - sysdev_create_file(s, &attr_mmcra); + device_create_file(s, &dev_attr_mmcra); if (cpu_has_feature(CPU_FTR_PURR)) - sysdev_create_file(s, &attr_purr); + device_create_file(s, &dev_attr_purr); if (cpu_has_feature(CPU_FTR_SPURR)) - sysdev_create_file(s, &attr_spurr); + device_create_file(s, &dev_attr_spurr); if (cpu_has_feature(CPU_FTR_DSCR)) - sysdev_create_file(s, &attr_dscr); + device_create_file(s, &dev_attr_dscr); #endif /* CONFIG_PPC64 */ cacheinfo_cpu_online(cpu); @@ -401,8 +400,8 @@ static void __cpuinit register_cpu_online(unsigned int cpu) static void unregister_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; - struct sysdev_attribute *attrs, *pmc_attrs; + struct device *s = &c->dev; + struct device_attribute *attrs, *pmc_attrs; int i, nattrs; BUG_ON(!c->hotpluggable); @@ -410,7 +409,7 @@ static void unregister_cpu_online(unsigned int cpu) #ifdef CONFIG_PPC64 if (!firmware_has_feature(FW_FEATURE_ISERIES) && cpu_has_feature(CPU_FTR_SMT)) - sysdev_remove_file(s, &attr_smt_snooze_delay); + device_remove_file(s, &dev_attr_smt_snooze_delay); #endif /* PMC stuff */ @@ -418,14 +417,14 @@ static void unregister_cpu_online(unsigned int cpu) #ifdef HAS_PPC_PMC_IBM case PPC_PMC_IBM: attrs = ibm_common_attrs; - nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_IBM */ #ifdef HAS_PPC_PMC_G4 case PPC_PMC_G4: attrs = g4_common_attrs; - nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute); pmc_attrs = classic_pmc_attrs; break; #endif /* HAS_PPC_PMC_G4 */ @@ -433,7 +432,7 @@ static void unregister_cpu_online(unsigned int cpu) case PPC_PMC_PA6T: /* PA Semi starts counting at PMC0 */ attrs = pa6t_attrs; - nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute); + nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute); pmc_attrs = NULL; break; #endif /* HAS_PPC_PMC_PA6T */ @@ -444,24 +443,24 @@ static void unregister_cpu_online(unsigned int cpu) } for (i = 0; i < nattrs; i++) - sysdev_remove_file(s, &attrs[i]); + device_remove_file(s, &attrs[i]); if (pmc_attrs) for (i = 0; i < cur_cpu_spec->num_pmcs; i++) - sysdev_remove_file(s, &pmc_attrs[i]); + device_remove_file(s, &pmc_attrs[i]); #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_MMCRA)) - sysdev_remove_file(s, &attr_mmcra); + device_remove_file(s, &dev_attr_mmcra); if (cpu_has_feature(CPU_FTR_PURR)) - sysdev_remove_file(s, &attr_purr); + device_remove_file(s, &dev_attr_purr); if (cpu_has_feature(CPU_FTR_SPURR)) - sysdev_remove_file(s, &attr_spurr); + device_remove_file(s, &dev_attr_spurr); if (cpu_has_feature(CPU_FTR_DSCR)) - sysdev_remove_file(s, &attr_dscr); + device_remove_file(s, &dev_attr_dscr); #endif /* CONFIG_PPC64 */ cacheinfo_cpu_offline(cpu); @@ -513,70 +512,70 @@ static struct notifier_block __cpuinitdata sysfs_cpu_nb = { static DEFINE_MUTEX(cpu_mutex); -int cpu_add_sysdev_attr(struct sysdev_attribute *attr) +int cpu_add_dev_attr(struct device_attribute *attr) { int cpu; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev_create_file(get_cpu_sysdev(cpu), attr); + device_create_file(get_cpu_device(cpu), attr); } mutex_unlock(&cpu_mutex); return 0; } -EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr); +EXPORT_SYMBOL_GPL(cpu_add_dev_attr); -int cpu_add_sysdev_attr_group(struct attribute_group *attrs) +int cpu_add_dev_attr_group(struct attribute_group *attrs) { int cpu; - struct sys_device *sysdev; + struct device *dev; int ret; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - ret = sysfs_create_group(&sysdev->kobj, attrs); + dev = get_cpu_device(cpu); + ret = sysfs_create_group(&dev->kobj, attrs); WARN_ON(ret != 0); } mutex_unlock(&cpu_mutex); return 0; } -EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr_group); +EXPORT_SYMBOL_GPL(cpu_add_dev_attr_group); -void cpu_remove_sysdev_attr(struct sysdev_attribute *attr) +void cpu_remove_dev_attr(struct device_attribute *attr) { int cpu; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev_remove_file(get_cpu_sysdev(cpu), attr); + device_remove_file(get_cpu_device(cpu), attr); } mutex_unlock(&cpu_mutex); } -EXPORT_SYMBOL_GPL(cpu_remove_sysdev_attr); +EXPORT_SYMBOL_GPL(cpu_remove_dev_attr); -void cpu_remove_sysdev_attr_group(struct attribute_group *attrs) +void cpu_remove_dev_attr_group(struct attribute_group *attrs) { int cpu; - struct sys_device *sysdev; + struct device *dev; mutex_lock(&cpu_mutex); for_each_possible_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - sysfs_remove_group(&sysdev->kobj, attrs); + dev = get_cpu_device(cpu); + sysfs_remove_group(&dev->kobj, attrs); } mutex_unlock(&cpu_mutex); } -EXPORT_SYMBOL_GPL(cpu_remove_sysdev_attr_group); +EXPORT_SYMBOL_GPL(cpu_remove_dev_attr_group); /* NUMA stuff */ @@ -590,7 +589,7 @@ static void register_nodes(void) register_one_node(i); } -int sysfs_add_device_to_node(struct sys_device *dev, int nid) +int sysfs_add_device_to_node(struct device *dev, int nid) { struct node *node = &node_devices[nid]; return sysfs_create_link(&node->sysdev.kobj, &dev->kobj, @@ -598,7 +597,7 @@ int sysfs_add_device_to_node(struct sys_device *dev, int nid) } EXPORT_SYMBOL_GPL(sysfs_add_device_to_node); -void sysfs_remove_device_from_node(struct sys_device *dev, int nid) +void sysfs_remove_device_from_node(struct device *dev, int nid) { struct node *node = &node_devices[nid]; sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj)); @@ -614,14 +613,14 @@ static void register_nodes(void) #endif /* Only valid if CPU is present. */ -static ssize_t show_physical_id(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_physical_id(struct device *dev, + struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); - return sprintf(buf, "%d\n", get_hard_smp_processor_id(cpu->sysdev.id)); + return sprintf(buf, "%d\n", get_hard_smp_processor_id(cpu->dev.id)); } -static SYSDEV_ATTR(physical_id, 0444, show_physical_id, NULL); +static DEVICE_ATTR(physical_id, 0444, show_physical_id, NULL); static int __init topology_init(void) { @@ -646,7 +645,7 @@ static int __init topology_init(void) if (cpu_online(cpu) || c->hotpluggable) { register_cpu(c, cpu); - sysdev_create_file(&c->sysdev, &attr_physical_id); + device_create_file(&c->dev, &dev_attr_physical_id); } if (cpu_online(cpu)) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index c7dd4dec4df8..f2b03a863430 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1452,7 +1452,7 @@ int arch_update_cpu_topology(void) { int cpu, nid, old_nid; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; - struct sys_device *sysdev; + struct device *dev; for_each_cpu(cpu,&cpu_associativity_changes_mask) { vphn_get_associativity(cpu, associativity); @@ -1473,9 +1473,9 @@ int arch_update_cpu_topology(void) register_cpu_under_node(cpu, nid); put_online_cpus(); - sysdev = get_cpu_sysdev(cpu); - if (sysdev) - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + if (dev) + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } return 1; diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 4d4c8c169124..94560db788bf 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -46,7 +46,7 @@ */ #include <linux/module.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/kernel.h> #include <linux/cpu.h> #include <asm/spu.h> @@ -59,8 +59,8 @@ #define TEMP_MIN 65 #define TEMP_MAX 125 -#define SYSDEV_PREFIX_ATTR(_prefix,_name,_mode) \ -struct sysdev_attribute attr_ ## _prefix ## _ ## _name = { \ +#define DEVICE_PREFIX_ATTR(_prefix,_name,_mode) \ +struct device_attribute attr_ ## _prefix ## _ ## _name = { \ .attr = { .name = __stringify(_name), .mode = _mode }, \ .show = _prefix ## _show_ ## _name, \ .store = _prefix ## _store_ ## _name, \ @@ -76,36 +76,36 @@ static inline u8 temp_to_reg(u8 temp) return ((temp - TEMP_MIN) >> 1) & 0x3f; } -static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev) +static struct cbe_pmd_regs __iomem *get_pmd_regs(struct device *dev) { struct spu *spu; - spu = container_of(sysdev, struct spu, sysdev); + spu = container_of(dev, struct spu, dev); return cbe_get_pmd_regs(spu_devnode(spu)); } /* returns the value for a given spu in a given register */ -static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iomem *reg) +static u8 spu_read_register_value(struct device *dev, union spe_reg __iomem *reg) { union spe_reg value; struct spu *spu; - spu = container_of(sysdev, struct spu, sysdev); + spu = container_of(dev, struct spu, dev); value.val = in_be64(®->val); return value.spe[spu->spe_id]; } -static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr, +static ssize_t spu_show_temp(struct device *dev, struct device_attribute *attr, char *buf) { u8 value; struct cbe_pmd_regs __iomem *pmd_regs; - pmd_regs = get_pmd_regs(sysdev); + pmd_regs = get_pmd_regs(dev); - value = spu_read_register_value(sysdev, &pmd_regs->ts_ctsr1); + value = spu_read_register_value(dev, &pmd_regs->ts_ctsr1); return sprintf(buf, "%d\n", reg_to_temp(value)); } @@ -147,48 +147,48 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char return size; } -static ssize_t spu_show_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_show_throttle_end(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(get_pmd_regs(sysdev), buf, 0); + return show_throttle(get_pmd_regs(dev), buf, 0); } -static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_show_throttle_begin(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(get_pmd_regs(sysdev), buf, 8); + return show_throttle(get_pmd_regs(dev), buf, 8); } -static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_show_throttle_full_stop(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(get_pmd_regs(sysdev), buf, 16); + return show_throttle(get_pmd_regs(dev), buf, 16); } -static ssize_t spu_store_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t spu_store_throttle_end(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(get_pmd_regs(sysdev), buf, size, 0); + return store_throttle(get_pmd_regs(dev), buf, size, 0); } -static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t spu_store_throttle_begin(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(get_pmd_regs(sysdev), buf, size, 8); + return store_throttle(get_pmd_regs(dev), buf, size, 8); } -static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t spu_store_throttle_full_stop(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(get_pmd_regs(sysdev), buf, size, 16); + return store_throttle(get_pmd_regs(dev), buf, size, 16); } -static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) +static ssize_t ppe_show_temp(struct device *dev, char *buf, int pos) { struct cbe_pmd_regs __iomem *pmd_regs; u64 value; - pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id); + pmd_regs = cbe_get_cpu_pmd_regs(dev->id); value = in_be64(&pmd_regs->ts_ctsr2); value = (value >> pos) & 0x3f; @@ -199,64 +199,64 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) /* shows the temperature of the DTS on the PPE, * located near the linear thermal sensor */ -static ssize_t ppe_show_temp0(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_temp0(struct device *dev, + struct device_attribute *attr, char *buf) { - return ppe_show_temp(sysdev, buf, 32); + return ppe_show_temp(dev, buf, 32); } /* shows the temperature of the second DTS on the PPE */ -static ssize_t ppe_show_temp1(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_temp1(struct device *dev, + struct device_attribute *attr, char *buf) { - return ppe_show_temp(sysdev, buf, 0); + return ppe_show_temp(dev, buf, 0); } -static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_throttle_end(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32); + return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 32); } -static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_throttle_begin(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40); + return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 40); } -static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t ppe_show_throttle_full_stop(struct device *dev, + struct device_attribute *attr, char *buf) { - return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48); + return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 48); } -static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t ppe_store_throttle_end(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32); + return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 32); } -static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t ppe_store_throttle_begin(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40); + return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 40); } -static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, - struct sysdev_attribute *attr, const char *buf, size_t size) +static ssize_t ppe_store_throttle_full_stop(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { - return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48); + return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 48); } -static struct sysdev_attribute attr_spu_temperature = { +static struct device_attribute attr_spu_temperature = { .attr = {.name = "temperature", .mode = 0400 }, .show = spu_show_temp, }; -static SYSDEV_PREFIX_ATTR(spu, throttle_end, 0600); -static SYSDEV_PREFIX_ATTR(spu, throttle_begin, 0600); -static SYSDEV_PREFIX_ATTR(spu, throttle_full_stop, 0600); +static DEVICE_PREFIX_ATTR(spu, throttle_end, 0600); +static DEVICE_PREFIX_ATTR(spu, throttle_begin, 0600); +static DEVICE_PREFIX_ATTR(spu, throttle_full_stop, 0600); static struct attribute *spu_attributes[] = { @@ -272,19 +272,19 @@ static struct attribute_group spu_attribute_group = { .attrs = spu_attributes, }; -static struct sysdev_attribute attr_ppe_temperature0 = { +static struct device_attribute attr_ppe_temperature0 = { .attr = {.name = "temperature0", .mode = 0400 }, .show = ppe_show_temp0, }; -static struct sysdev_attribute attr_ppe_temperature1 = { +static struct device_attribute attr_ppe_temperature1 = { .attr = {.name = "temperature1", .mode = 0400 }, .show = ppe_show_temp1, }; -static SYSDEV_PREFIX_ATTR(ppe, throttle_end, 0600); -static SYSDEV_PREFIX_ATTR(ppe, throttle_begin, 0600); -static SYSDEV_PREFIX_ATTR(ppe, throttle_full_stop, 0600); +static DEVICE_PREFIX_ATTR(ppe, throttle_end, 0600); +static DEVICE_PREFIX_ATTR(ppe, throttle_begin, 0600); +static DEVICE_PREFIX_ATTR(ppe, throttle_full_stop, 0600); static struct attribute *ppe_attributes[] = { &attr_ppe_temperature0.attr, @@ -307,7 +307,7 @@ static int __init init_default_values(void) { int cpu; struct cbe_pmd_regs __iomem *pmd_regs; - struct sys_device *sysdev; + struct device *dev; union ppe_spe_reg tpr; union spe_reg str1; u64 str2; @@ -349,14 +349,14 @@ static int __init init_default_values(void) for_each_possible_cpu (cpu) { pr_debug("processing cpu %d\n", cpu); - sysdev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); - if (!sysdev) { - pr_info("invalid sysdev pointer for cbe_thermal\n"); + if (!dev) { + pr_info("invalid dev pointer for cbe_thermal\n"); return -EINVAL; } - pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id); + pmd_regs = cbe_get_cpu_pmd_regs(dev->id); if (!pmd_regs) { pr_info("invalid CBE regs pointer for cbe_thermal\n"); @@ -379,8 +379,8 @@ static int __init thermal_init(void) int rc = init_default_values(); if (rc == 0) { - spu_add_sysdev_attr_group(&spu_attribute_group); - cpu_add_sysdev_attr_group(&ppe_attribute_group); + spu_add_dev_attr_group(&spu_attribute_group); + cpu_add_dev_attr_group(&ppe_attribute_group); } return rc; @@ -389,8 +389,8 @@ module_init(thermal_init); static void __exit thermal_exit(void) { - spu_remove_sysdev_attr_group(&spu_attribute_group); - cpu_remove_sysdev_attr_group(&ppe_attribute_group); + spu_remove_dev_attr_group(&spu_attribute_group); + cpu_remove_dev_attr_group(&ppe_attribute_group); } module_exit(thermal_exit); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 3675da73623f..1708fb7aba35 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -522,31 +522,32 @@ void spu_init_channels(struct spu *spu) } EXPORT_SYMBOL_GPL(spu_init_channels); -static struct sysdev_class spu_sysdev_class = { +static struct bus_type spu_subsys = { .name = "spu", + .dev_name = "spu", }; -int spu_add_sysdev_attr(struct sysdev_attribute *attr) +int spu_add_dev_attr(struct device_attribute *attr) { struct spu *spu; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) - sysdev_create_file(&spu->sysdev, attr); + device_create_file(&spu->dev, attr); mutex_unlock(&spu_full_list_mutex); return 0; } -EXPORT_SYMBOL_GPL(spu_add_sysdev_attr); +EXPORT_SYMBOL_GPL(spu_add_dev_attr); -int spu_add_sysdev_attr_group(struct attribute_group *attrs) +int spu_add_dev_attr_group(struct attribute_group *attrs) { struct spu *spu; int rc = 0; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) { - rc = sysfs_create_group(&spu->sysdev.kobj, attrs); + rc = sysfs_create_group(&spu->dev.kobj, attrs); /* we're in trouble here, but try unwinding anyway */ if (rc) { @@ -555,7 +556,7 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs) list_for_each_entry_continue_reverse(spu, &spu_full_list, full_list) - sysfs_remove_group(&spu->sysdev.kobj, attrs); + sysfs_remove_group(&spu->dev.kobj, attrs); break; } } @@ -564,45 +565,45 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs) return rc; } -EXPORT_SYMBOL_GPL(spu_add_sysdev_attr_group); +EXPORT_SYMBOL_GPL(spu_add_dev_attr_group); -void spu_remove_sysdev_attr(struct sysdev_attribute *attr) +void spu_remove_dev_attr(struct device_attribute *attr) { struct spu *spu; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) - sysdev_remove_file(&spu->sysdev, attr); + device_remove_file(&spu->dev, attr); mutex_unlock(&spu_full_list_mutex); } -EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr); +EXPORT_SYMBOL_GPL(spu_remove_dev_attr); -void spu_remove_sysdev_attr_group(struct attribute_group *attrs) +void spu_remove_dev_attr_group(struct attribute_group *attrs) { struct spu *spu; mutex_lock(&spu_full_list_mutex); list_for_each_entry(spu, &spu_full_list, full_list) - sysfs_remove_group(&spu->sysdev.kobj, attrs); + sysfs_remove_group(&spu->dev.kobj, attrs); mutex_unlock(&spu_full_list_mutex); } -EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr_group); +EXPORT_SYMBOL_GPL(spu_remove_dev_attr_group); -static int spu_create_sysdev(struct spu *spu) +static int spu_create_dev(struct spu *spu) { int ret; - spu->sysdev.id = spu->number; - spu->sysdev.cls = &spu_sysdev_class; - ret = sysdev_register(&spu->sysdev); + spu->dev.id = spu->number; + spu->dev.bus = &spu_subsys; + ret = device_register(&spu->dev); if (ret) { printk(KERN_ERR "Can't register SPU %d with sysfs\n", spu->number); return ret; } - sysfs_add_device_to_node(&spu->sysdev, spu->node); + sysfs_add_device_to_node(&spu->dev, spu->node); return 0; } @@ -638,7 +639,7 @@ static int __init create_spu(void *data) if (ret) goto out_destroy; - ret = spu_create_sysdev(spu); + ret = spu_create_dev(spu); if (ret) goto out_free_irqs; @@ -695,10 +696,10 @@ static unsigned long long spu_acct_time(struct spu *spu, } -static ssize_t spu_stat_show(struct sys_device *sysdev, - struct sysdev_attribute *attr, char *buf) +static ssize_t spu_stat_show(struct device *dev, + struct device_attribute *attr, char *buf) { - struct spu *spu = container_of(sysdev, struct spu, sysdev); + struct spu *spu = container_of(dev, struct spu, dev); return sprintf(buf, "%s %llu %llu %llu %llu " "%llu %llu %llu %llu %llu %llu %llu %llu\n", @@ -717,7 +718,7 @@ static ssize_t spu_stat_show(struct sys_device *sysdev, spu->stats.libassist); } -static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL); +static DEVICE_ATTR(stat, 0644, spu_stat_show, NULL); #ifdef CONFIG_KEXEC @@ -816,8 +817,8 @@ static int __init init_spu_base(void) if (!spu_management_ops) goto out; - /* create sysdev class for spus */ - ret = sysdev_class_register(&spu_sysdev_class); + /* create system subsystem for spus */ + ret = subsys_system_register(&spu_subsys, NULL); if (ret) goto out; @@ -826,7 +827,7 @@ static int __init init_spu_base(void) if (ret < 0) { printk(KERN_WARNING "%s: Error initializing spus\n", __func__); - goto out_unregister_sysdev_class; + goto out_unregister_subsys; } if (ret > 0) @@ -836,15 +837,15 @@ static int __init init_spu_base(void) xmon_register_spus(&spu_full_list); crash_register_spus(&spu_full_list); mutex_unlock(&spu_full_list_mutex); - spu_add_sysdev_attr(&attr_stat); + spu_add_dev_attr(&dev_attr_stat); register_syscore_ops(&spu_syscore_ops); spu_init_affinity(); return 0; - out_unregister_sysdev_class: - sysdev_class_unregister(&spu_sysdev_class); + out_unregister_subsys: + bus_unregister(&spu_subsys); out: return ret; } diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c index c8b3c69fe891..af281dce510a 100644 --- a/arch/powerpc/platforms/pseries/pseries_energy.c +++ b/arch/powerpc/platforms/pseries/pseries_energy.c @@ -15,7 +15,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/seq_file.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/of.h> #include <asm/cputhreads.h> @@ -184,7 +184,7 @@ static ssize_t get_best_energy_list(char *page, int activate) return s-page; } -static ssize_t get_best_energy_data(struct sys_device *dev, +static ssize_t get_best_energy_data(struct device *dev, char *page, int activate) { int rc; @@ -207,26 +207,26 @@ static ssize_t get_best_energy_data(struct sys_device *dev, /* Wrapper functions */ -static ssize_t cpu_activate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_activate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 1); } -static ssize_t cpu_deactivate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_deactivate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 0); } -static ssize_t percpu_activate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_activate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 1); } -static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_deactivate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 0); } @@ -241,48 +241,48 @@ static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, * Per-cpu value of the hint */ -struct sysdev_class_attribute attr_cpu_activate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_activate_hint_list, 0444, +struct device_attribute attr_cpu_activate_hint_list = + __ATTR(pseries_activate_hint_list, 0444, cpu_activate_hint_list_show, NULL); -struct sysdev_class_attribute attr_cpu_deactivate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_deactivate_hint_list, 0444, +struct device_attribute attr_cpu_deactivate_hint_list = + __ATTR(pseries_deactivate_hint_list, 0444, cpu_deactivate_hint_list_show, NULL); -struct sysdev_attribute attr_percpu_activate_hint = - _SYSDEV_ATTR(pseries_activate_hint, 0444, +struct device_attribute attr_percpu_activate_hint = + __ATTR(pseries_activate_hint, 0444, percpu_activate_hint_show, NULL); -struct sysdev_attribute attr_percpu_deactivate_hint = - _SYSDEV_ATTR(pseries_deactivate_hint, 0444, +struct device_attribute attr_percpu_deactivate_hint = + __ATTR(pseries_deactivate_hint, 0444, percpu_deactivate_hint_show, NULL); static int __init pseries_energy_init(void) { int cpu, err; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!check_for_h_best_energy()) { printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n"); return 0; } /* Create the sysfs files */ - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_activate_hint_list); if (!err) - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_deactivate_hint_list); if (err) return err; for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_activate_hint.attr); + cpu_dev = get_cpu_device(cpu); + err = device_create_file(cpu_dev, + &attr_percpu_activate_hint); if (err) break; - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_deactivate_hint.attr); + err = device_create_file(cpu_dev, + &attr_percpu_deactivate_hint); if (err) break; } @@ -298,23 +298,20 @@ static int __init pseries_energy_init(void) static void __exit pseries_energy_cleanup(void) { int cpu; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!sysfs_entries) return; /* Remove the sysfs files */ - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); - - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_activate_hint_list); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_deactivate_hint_list); for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - sysfs_remove_file(&cpu_sys_dev->kobj, + cpu_dev = get_cpu_device(cpu); + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_activate_hint.attr); - sysfs_remove_file(&cpu_sys_dev->kobj, + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_deactivate_hint.attr); } } diff --git a/arch/powerpc/sysdev/ppc4xx_cpm.c b/arch/powerpc/sysdev/ppc4xx_cpm.c index 73b86cc5ea74..82e2cfe35c62 100644 --- a/arch/powerpc/sysdev/ppc4xx_cpm.c +++ b/arch/powerpc/sysdev/ppc4xx_cpm.c @@ -179,12 +179,12 @@ static struct kobj_attribute cpm_idle_attr = static void cpm_idle_config_sysfs(void) { - struct sys_device *sys_dev; + struct device *dev; unsigned long ret; - sys_dev = get_cpu_sysdev(0); + dev = get_cpu_device(0); - ret = sysfs_create_file(&sys_dev->kobj, + ret = sysfs_create_file(&dev->kobj, &cpm_idle_attr.attr); if (ret) printk(KERN_WARNING diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 3ea872890da2..66cca03c0282 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -831,8 +831,8 @@ int setup_profiling_timer(unsigned int multiplier) } #ifdef CONFIG_HOTPLUG_CPU -static ssize_t cpu_configure_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t cpu_configure_show(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t count; @@ -842,8 +842,8 @@ static ssize_t cpu_configure_show(struct sys_device *dev, return count; } -static ssize_t cpu_configure_store(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t cpu_configure_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int cpu = dev->id; @@ -889,11 +889,11 @@ out: put_online_cpus(); return rc ? rc : count; } -static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); +static DEVICE_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t cpu_polarization_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t cpu_polarization_show(struct device *dev, + struct device_attribute *attr, char *buf) { int cpu = dev->id; ssize_t count; @@ -919,22 +919,22 @@ static ssize_t cpu_polarization_show(struct sys_device *dev, mutex_unlock(&smp_cpu_state_mutex); return count; } -static SYSDEV_ATTR(polarization, 0444, cpu_polarization_show, NULL); +static DEVICE_ATTR(polarization, 0444, cpu_polarization_show, NULL); -static ssize_t show_cpu_address(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_cpu_address(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%d\n", __cpu_logical_map[dev->id]); } -static SYSDEV_ATTR(address, 0444, show_cpu_address, NULL); +static DEVICE_ATTR(address, 0444, show_cpu_address, NULL); static struct attribute *cpu_common_attrs[] = { #ifdef CONFIG_HOTPLUG_CPU - &attr_configure.attr, + &dev_attr_configure.attr, #endif - &attr_address.attr, - &attr_polarization.attr, + &dev_attr_address.attr, + &dev_attr_polarization.attr, NULL, }; @@ -942,8 +942,8 @@ static struct attribute_group cpu_common_attr_group = { .attrs = cpu_common_attrs, }; -static ssize_t show_capability(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_capability(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned int capability; int rc; @@ -953,10 +953,10 @@ static ssize_t show_capability(struct sys_device *dev, return rc; return sprintf(buf, "%u\n", capability); } -static SYSDEV_ATTR(capability, 0444, show_capability, NULL); +static DEVICE_ATTR(capability, 0444, show_capability, NULL); -static ssize_t show_idle_count(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_idle_count(struct device *dev, + struct device_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long idle_count; @@ -976,10 +976,10 @@ repeat: goto repeat; return sprintf(buf, "%llu\n", idle_count); } -static SYSDEV_ATTR(idle_count, 0444, show_idle_count, NULL); +static DEVICE_ATTR(idle_count, 0444, show_idle_count, NULL); -static ssize_t show_idle_time(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_idle_time(struct device *dev, + struct device_attribute *attr, char *buf) { struct s390_idle_data *idle; unsigned long long now, idle_time, idle_enter; @@ -1001,12 +1001,12 @@ repeat: goto repeat; return sprintf(buf, "%llu\n", idle_time >> 12); } -static SYSDEV_ATTR(idle_time_us, 0444, show_idle_time, NULL); +static DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL); static struct attribute *cpu_online_attrs[] = { - &attr_capability.attr, - &attr_idle_count.attr, - &attr_idle_time_us.attr, + &dev_attr_capability.attr, + &dev_attr_idle_count.attr, + &dev_attr_idle_time_us.attr, NULL, }; @@ -1019,7 +1019,7 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self, { unsigned int cpu = (unsigned int)(long)hcpu; struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; struct s390_idle_data *idle; int err = 0; @@ -1045,7 +1045,7 @@ static struct notifier_block __cpuinitdata smp_cpu_nb = { static int __devinit smp_add_present_cpu(int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; int rc; c->hotpluggable = 1; @@ -1098,8 +1098,8 @@ out: return rc; } -static ssize_t __ref rescan_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t __ref rescan_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { @@ -1108,11 +1108,11 @@ static ssize_t __ref rescan_store(struct sysdev_class *class, rc = smp_rescan_cpus(); return rc ? rc : count; } -static SYSDEV_CLASS_ATTR(rescan, 0200, NULL, rescan_store); +static DEVICE_ATTR(rescan, 0200, NULL, rescan_store); #endif /* CONFIG_HOTPLUG_CPU */ -static ssize_t dispatching_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t dispatching_show(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t count; @@ -1123,8 +1123,8 @@ static ssize_t dispatching_show(struct sysdev_class *class, return count; } -static ssize_t dispatching_store(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t dispatching_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { @@ -1148,7 +1148,7 @@ out: put_online_cpus(); return rc ? rc : count; } -static SYSDEV_CLASS_ATTR(dispatching, 0644, dispatching_show, +static DEVICE_ATTR(dispatching, 0644, dispatching_show, dispatching_store); static int __init topology_init(void) @@ -1159,11 +1159,11 @@ static int __init topology_init(void) register_cpu_notifier(&smp_cpu_nb); #ifdef CONFIG_HOTPLUG_CPU - rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_rescan); + rc = device_create_file(cpu_subsys.dev_root, &dev_attr_rescan); if (rc) return rc; #endif - rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_dispatching); + rc = device_create_file(cpu_subsys.dev_root, &dev_attr_dispatching); if (rc) return rc; for_each_present_cpu(cpu) { diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 77b8942b9a15..6dfc524c31aa 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -230,7 +230,7 @@ void store_topology(struct sysinfo_15_1_x *info) int arch_update_cpu_topology(void) { struct sysinfo_15_1_x *info = tl_info; - struct sys_device *sysdev; + struct device *dev; int cpu; if (!MACHINE_HAS_TOPOLOGY) { @@ -242,8 +242,8 @@ int arch_update_cpu_topology(void) tl_to_cores(info); update_cpu_core_map(); for_each_online_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } return 1; } diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index f0907995b4c9..a8140f0bbf6c 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/cpu.h> #include <linux/bitmap.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -337,9 +337,9 @@ static struct kobj_type ktype_percpu_entry = { .default_attrs = sq_sysfs_attrs, }; -static int __devinit sq_sysdev_add(struct sys_device *sysdev) +static int __devinit sq_dev_add(struct device *dev) { - unsigned int cpu = sysdev->id; + unsigned int cpu = dev->id; struct kobject *kobj; int error; @@ -348,25 +348,27 @@ static int __devinit sq_sysdev_add(struct sys_device *sysdev) return -ENOMEM; kobj = sq_kobject[cpu]; - error = kobject_init_and_add(kobj, &ktype_percpu_entry, &sysdev->kobj, + error = kobject_init_and_add(kobj, &ktype_percpu_entry, &dev->kobj, "%s", "sq"); if (!error) kobject_uevent(kobj, KOBJ_ADD); return error; } -static int __devexit sq_sysdev_remove(struct sys_device *sysdev) +static int __devexit sq_dev_remove(struct device *dev) { - unsigned int cpu = sysdev->id; + unsigned int cpu = dev->id; struct kobject *kobj = sq_kobject[cpu]; kobject_put(kobj); return 0; } -static struct sysdev_driver sq_sysdev_driver = { - .add = sq_sysdev_add, - .remove = __devexit_p(sq_sysdev_remove), +static struct subsys_interface sq_interface = { + .name = "sq" + .subsys = &cpu_subsys, + .add_dev = sq_dev_add, + .remove_dev = __devexit_p(sq_dev_remove), }; static int __init sq_api_init(void) @@ -386,7 +388,7 @@ static int __init sq_api_init(void) if (unlikely(!sq_bitmap)) goto out; - ret = sysdev_driver_register(&cpu_sysdev_class, &sq_sysdev_driver); + ret = subsys_interface_register(&sq_interface); if (unlikely(ret != 0)) goto out; @@ -401,7 +403,7 @@ out: static void __exit sq_api_exit(void) { - sysdev_driver_unregister(&cpu_sysdev_class, &sq_sysdev_driver); + subsys_interface_unregister(&sq_interface); kfree(sq_bitmap); kmem_cache_destroy(sq_cache); } diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c index 7408201d7efb..654e8aad3bbe 100644 --- a/arch/sparc/kernel/sysfs.c +++ b/arch/sparc/kernel/sysfs.c @@ -3,7 +3,7 @@ * Copyright (C) 2007 David S. Miller <davem@davemloft.net> */ #include <linux/sched.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/smp.h> #include <linux/percpu.h> @@ -16,13 +16,13 @@ static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64))); #define SHOW_MMUSTAT_ULONG(NAME) \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \ return sprintf(buf, "%lu\n", p->NAME); \ } \ -static SYSDEV_ATTR(NAME, 0444, show_##NAME, NULL) +static DEVICE_ATTR(NAME, 0444, show_##NAME, NULL) SHOW_MMUSTAT_ULONG(immu_tsb_hits_ctx0_8k_tte); SHOW_MMUSTAT_ULONG(immu_tsb_ticks_ctx0_8k_tte); @@ -58,38 +58,38 @@ SHOW_MMUSTAT_ULONG(dmmu_tsb_hits_ctxnon0_256mb_tte); SHOW_MMUSTAT_ULONG(dmmu_tsb_ticks_ctxnon0_256mb_tte); static struct attribute *mmu_stat_attrs[] = { - &attr_immu_tsb_hits_ctx0_8k_tte.attr, - &attr_immu_tsb_ticks_ctx0_8k_tte.attr, - &attr_immu_tsb_hits_ctx0_64k_tte.attr, - &attr_immu_tsb_ticks_ctx0_64k_tte.attr, - &attr_immu_tsb_hits_ctx0_4mb_tte.attr, - &attr_immu_tsb_ticks_ctx0_4mb_tte.attr, - &attr_immu_tsb_hits_ctx0_256mb_tte.attr, - &attr_immu_tsb_ticks_ctx0_256mb_tte.attr, - &attr_immu_tsb_hits_ctxnon0_8k_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_8k_tte.attr, - &attr_immu_tsb_hits_ctxnon0_64k_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_64k_tte.attr, - &attr_immu_tsb_hits_ctxnon0_4mb_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr, - &attr_immu_tsb_hits_ctxnon0_256mb_tte.attr, - &attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr, - &attr_dmmu_tsb_hits_ctx0_8k_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_8k_tte.attr, - &attr_dmmu_tsb_hits_ctx0_64k_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_64k_tte.attr, - &attr_dmmu_tsb_hits_ctx0_4mb_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr, - &attr_dmmu_tsb_hits_ctx0_256mb_tte.attr, - &attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr, - &attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr, - &attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_8k_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_8k_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_64k_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_64k_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_4mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_4mb_tte.attr, + &dev_attr_immu_tsb_hits_ctx0_256mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctx0_256mb_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_8k_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_8k_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_64k_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_64k_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_4mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr, + &dev_attr_immu_tsb_hits_ctxnon0_256mb_tte.attr, + &dev_attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_8k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_8k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_64k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_64k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_4mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctx0_256mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr, + &dev_attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr, + &dev_attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr, NULL, }; @@ -139,15 +139,15 @@ static unsigned long write_mmustat_enable(unsigned long val) return sun4v_mmustat_conf(ra, &orig_ra); } -static ssize_t show_mmustat_enable(struct sys_device *s, - struct sysdev_attribute *attr, char *buf) +static ssize_t show_mmustat_enable(struct device *s, + struct device_attribute *attr, char *buf) { unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0); return sprintf(buf, "%lx\n", val); } -static ssize_t store_mmustat_enable(struct sys_device *s, - struct sysdev_attribute *attr, const char *buf, +static ssize_t store_mmustat_enable(struct device *s, + struct device_attribute *attr, const char *buf, size_t count) { unsigned long val, err; @@ -163,39 +163,39 @@ static ssize_t store_mmustat_enable(struct sys_device *s, return count; } -static SYSDEV_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable); +static DEVICE_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable); static int mmu_stats_supported; -static int register_mmu_stats(struct sys_device *s) +static int register_mmu_stats(struct device *s) { if (!mmu_stats_supported) return 0; - sysdev_create_file(s, &attr_mmustat_enable); + device_create_file(s, &dev_attr_mmustat_enable); return sysfs_create_group(&s->kobj, &mmu_stat_group); } #ifdef CONFIG_HOTPLUG_CPU -static void unregister_mmu_stats(struct sys_device *s) +static void unregister_mmu_stats(struct device *s) { if (!mmu_stats_supported) return; sysfs_remove_group(&s->kobj, &mmu_stat_group); - sysdev_remove_file(s, &attr_mmustat_enable); + device_remove_file(s, &dev_attr_mmustat_enable); } #endif #define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%lu\n", c->MEMBER); \ } #define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \ -static ssize_t show_##NAME(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##NAME(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ cpuinfo_sparc *c = &cpu_data(dev->id); \ return sprintf(buf, "%u\n", c->MEMBER); \ @@ -209,14 +209,14 @@ SHOW_CPUDATA_UINT_NAME(l1_icache_line_size, icache_line_size); SHOW_CPUDATA_UINT_NAME(l2_cache_size, ecache_size); SHOW_CPUDATA_UINT_NAME(l2_cache_line_size, ecache_line_size); -static struct sysdev_attribute cpu_core_attrs[] = { - _SYSDEV_ATTR(clock_tick, 0444, show_clock_tick, NULL), - _SYSDEV_ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL), - _SYSDEV_ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL), - _SYSDEV_ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL), - _SYSDEV_ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL), - _SYSDEV_ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL), - _SYSDEV_ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL), +static struct device_attribute cpu_core_attrs[] = { + __ATTR(clock_tick, 0444, show_clock_tick, NULL), + __ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL), + __ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL), + __ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL), + __ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL), + __ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL), + __ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL), }; static DEFINE_PER_CPU(struct cpu, cpu_devices); @@ -224,11 +224,11 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); static void register_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; int i; for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++) - sysdev_create_file(s, &cpu_core_attrs[i]); + device_create_file(s, &cpu_core_attrs[i]); register_mmu_stats(s); } @@ -237,12 +237,12 @@ static void register_cpu_online(unsigned int cpu) static void unregister_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); - struct sys_device *s = &c->sysdev; + struct device *s = &c->dev; int i; unregister_mmu_stats(s); for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++) - sysdev_remove_file(s, &cpu_core_attrs[i]); + device_remove_file(s, &cpu_core_attrs[i]); } #endif diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c index b671a86f4515..e7ce2a5161b8 100644 --- a/arch/tile/kernel/sysfs.c +++ b/arch/tile/kernel/sysfs.c @@ -14,7 +14,7 @@ * /sys entry support. */ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/slab.h> #include <linux/smp.h> @@ -31,55 +31,55 @@ static ssize_t get_hv_confstr(char *page, int query) return n; } -static ssize_t chip_width_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_width_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "%u\n", smp_width); } -static SYSDEV_CLASS_ATTR(chip_width, 0444, chip_width_show, NULL); +static DEVICE_ATTR(chip_width, 0444, chip_width_show, NULL); -static ssize_t chip_height_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_height_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "%u\n", smp_height); } -static SYSDEV_CLASS_ATTR(chip_height, 0444, chip_height_show, NULL); +static DEVICE_ATTR(chip_height, 0444, chip_height_show, NULL); -static ssize_t chip_serial_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_serial_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_hv_confstr(page, HV_CONFSTR_CHIP_SERIAL_NUM); } -static SYSDEV_CLASS_ATTR(chip_serial, 0444, chip_serial_show, NULL); +static DEVICE_ATTR(chip_serial, 0444, chip_serial_show, NULL); -static ssize_t chip_revision_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t chip_revision_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_hv_confstr(page, HV_CONFSTR_CHIP_REV); } -static SYSDEV_CLASS_ATTR(chip_revision, 0444, chip_revision_show, NULL); +static DEVICE_ATTR(chip_revision, 0444, chip_revision_show, NULL); -static ssize_t type_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t type_show(struct device *dev, + struct device_attribute *attr, char *page) { return sprintf(page, "tilera\n"); } -static SYSDEV_CLASS_ATTR(type, 0444, type_show, NULL); +static DEVICE_ATTR(type, 0444, type_show, NULL); #define HV_CONF_ATTR(name, conf) \ - static ssize_t name ## _show(struct sysdev_class *dev, \ - struct sysdev_class_attribute *attr, \ + static ssize_t name ## _show(struct device *dev, \ + struct device_attribute *attr, \ char *page) \ { \ return get_hv_confstr(page, conf); \ } \ - static SYSDEV_CLASS_ATTR(name, 0444, name ## _show, NULL); + static DEVICE_ATTR(name, 0444, name ## _show, NULL); HV_CONF_ATTR(version, HV_CONFSTR_HV_SW_VER) HV_CONF_ATTR(config_version, HV_CONFSTR_HV_CONFIG_VER) @@ -95,15 +95,15 @@ HV_CONF_ATTR(mezz_description, HV_CONFSTR_MEZZ_DESC) HV_CONF_ATTR(switch_control, HV_CONFSTR_SWITCH_CONTROL) static struct attribute *board_attrs[] = { - &attr_board_part.attr, - &attr_board_serial.attr, - &attr_board_revision.attr, - &attr_board_description.attr, - &attr_mezz_part.attr, - &attr_mezz_serial.attr, - &attr_mezz_revision.attr, - &attr_mezz_description.attr, - &attr_switch_control.attr, + &dev_attr_board_part.attr, + &dev_attr_board_serial.attr, + &dev_attr_board_revision.attr, + &dev_attr_board_description.attr, + &dev_attr_mezz_part.attr, + &dev_attr_mezz_serial.attr, + &dev_attr_mezz_revision.attr, + &dev_attr_mezz_description.attr, + &dev_attr_switch_control.attr, NULL }; @@ -150,12 +150,11 @@ hvconfig_bin_read(struct file *filp, struct kobject *kobj, static int __init create_sysfs_entries(void) { - struct sysdev_class *cls = &cpu_sysdev_class; int err = 0; #define create_cpu_attr(name) \ if (!err) \ - err = sysfs_create_file(&cls->kset.kobj, &attr_##name.attr); + err = device_create_file(cpu_subsys.dev_root, &dev_attr_##name); create_cpu_attr(chip_width); create_cpu_attr(chip_height); create_cpu_attr(chip_serial); @@ -163,7 +162,7 @@ static int __init create_sysfs_entries(void) #define create_hv_attr(name) \ if (!err) \ - err = sysfs_create_file(hypervisor_kobj, &attr_##name.attr); + err = sysfs_create_file(hypervisor_kobj, &dev_attr_##name); create_hv_attr(type); create_hv_attr(version); create_hv_attr(config_version); diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index c9321f34e55b..0b05fb49c560 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -149,7 +149,7 @@ static inline void enable_p5_mce(void) {} void mce_setup(struct mce *m); void mce_log(struct mce *m); -DECLARE_PER_CPU(struct sys_device, mce_sysdev); +DECLARE_PER_CPU(struct device, mce_device); /* * Maximum banks number. diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index a3b0811693c9..6b45e5e7a901 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -844,8 +844,7 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu) #include <linux/kobject.h> #include <linux/sysfs.h> - -extern struct sysdev_class cpu_sysdev_class; /* from drivers/base/cpu.c */ +#include <linux/cpu.h> /* pointer to kobject for cpuX/cache */ static DEFINE_PER_CPU(struct kobject *, ici_cache_kobject); @@ -1073,9 +1072,9 @@ err_out: static DECLARE_BITMAP(cache_dev_map, NR_CPUS); /* Add/Remove cache interface for CPU device */ -static int __cpuinit cache_add_dev(struct sys_device * sys_dev) +static int __cpuinit cache_add_dev(struct device *dev) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; unsigned long i, j; struct _index_kobject *this_object; struct _cpuid4_info *this_leaf; @@ -1087,7 +1086,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) retval = kobject_init_and_add(per_cpu(ici_cache_kobject, cpu), &ktype_percpu_entry, - &sys_dev->kobj, "%s", "cache"); + &dev->kobj, "%s", "cache"); if (retval < 0) { cpuid4_cache_sysfs_exit(cpu); return retval; @@ -1124,9 +1123,9 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) return 0; } -static void __cpuinit cache_remove_dev(struct sys_device * sys_dev) +static void __cpuinit cache_remove_dev(struct device *dev) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; unsigned long i; if (per_cpu(ici_cpuid4_info, cpu) == NULL) @@ -1145,17 +1144,17 @@ static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; - sys_dev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - cache_add_dev(sys_dev); + cache_add_dev(dev); break; case CPU_DEAD: case CPU_DEAD_FROZEN: - cache_remove_dev(sys_dev); + cache_remove_dev(dev); break; } return NOTIFY_OK; @@ -1174,9 +1173,9 @@ static int __cpuinit cache_sysfs_init(void) for_each_online_cpu(i) { int err; - struct sys_device *sys_dev = get_cpu_sysdev(i); + struct device *dev = get_cpu_device(i); - err = cache_add_dev(sys_dev); + err = cache_add_dev(dev); if (err) return err; } diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h index fefcc69ee8b5..ed44c8a65858 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-internal.h +++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h @@ -1,4 +1,4 @@ -#include <linux/sysdev.h> +#include <linux/device.h> #include <asm/mce.h> enum severity_level { @@ -17,7 +17,7 @@ enum severity_level { struct mce_bank { u64 ctl; /* subevents to enable */ unsigned char init; /* initialise bank? */ - struct sysdev_attribute attr; /* sysdev attribute */ + struct device_attribute attr; /* device attribute */ char attrname[ATTR_LEN]; /* attribute name */ }; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 362056aefeb4..0156c6f85d7b 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -19,7 +19,7 @@ #include <linux/kernel.h> #include <linux/percpu.h> #include <linux/string.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/delay.h> #include <linux/ctype.h> @@ -1751,7 +1751,7 @@ static struct syscore_ops mce_syscore_ops = { }; /* - * mce_sysdev: Sysfs support + * mce_device: Sysfs support */ static void mce_cpu_restart(void *data) @@ -1787,27 +1787,28 @@ static void mce_enable_ce(void *all) __mcheck_cpu_init_timer(); } -static struct sysdev_class mce_sysdev_class = { +static struct bus_type mce_subsys = { .name = "machinecheck", + .dev_name = "machinecheck", }; -DEFINE_PER_CPU(struct sys_device, mce_sysdev); +DEFINE_PER_CPU(struct device, mce_device); __cpuinitdata void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); -static inline struct mce_bank *attr_to_bank(struct sysdev_attribute *attr) +static inline struct mce_bank *attr_to_bank(struct device_attribute *attr) { return container_of(attr, struct mce_bank, attr); } -static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t show_bank(struct device *s, struct device_attribute *attr, char *buf) { return sprintf(buf, "%llx\n", attr_to_bank(attr)->ctl); } -static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t set_bank(struct device *s, struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1822,14 +1823,14 @@ static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr, } static ssize_t -show_trigger(struct sys_device *s, struct sysdev_attribute *attr, char *buf) +show_trigger(struct device *s, struct device_attribute *attr, char *buf) { strcpy(buf, mce_helper); strcat(buf, "\n"); return strlen(mce_helper) + 1; } -static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t set_trigger(struct device *s, struct device_attribute *attr, const char *buf, size_t siz) { char *p; @@ -1844,8 +1845,8 @@ static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, return strlen(mce_helper) + !!p; } -static ssize_t set_ignore_ce(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t set_ignore_ce(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1868,8 +1869,8 @@ static ssize_t set_ignore_ce(struct sys_device *s, return size; } -static ssize_t set_cmci_disabled(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t set_cmci_disabled(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1891,108 +1892,107 @@ static ssize_t set_cmci_disabled(struct sys_device *s, return size; } -static ssize_t store_int_with_restart(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t store_int_with_restart(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { - ssize_t ret = sysdev_store_int(s, attr, buf, size); + ssize_t ret = device_store_int(s, attr, buf, size); mce_restart(); return ret; } -static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger); -static SYSDEV_INT_ATTR(tolerant, 0644, tolerant); -static SYSDEV_INT_ATTR(monarch_timeout, 0644, monarch_timeout); -static SYSDEV_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce); +static DEVICE_ATTR(trigger, 0644, show_trigger, set_trigger); +static DEVICE_INT_ATTR(tolerant, 0644, tolerant); +static DEVICE_INT_ATTR(monarch_timeout, 0644, monarch_timeout); +static DEVICE_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce); -static struct sysdev_ext_attribute attr_check_interval = { - _SYSDEV_ATTR(check_interval, 0644, sysdev_show_int, - store_int_with_restart), +static struct dev_ext_attribute dev_attr_check_interval = { + __ATTR(check_interval, 0644, device_show_int, store_int_with_restart), &check_interval }; -static struct sysdev_ext_attribute attr_ignore_ce = { - _SYSDEV_ATTR(ignore_ce, 0644, sysdev_show_int, set_ignore_ce), +static struct dev_ext_attribute dev_attr_ignore_ce = { + __ATTR(ignore_ce, 0644, device_show_int, set_ignore_ce), &mce_ignore_ce }; -static struct sysdev_ext_attribute attr_cmci_disabled = { - _SYSDEV_ATTR(cmci_disabled, 0644, sysdev_show_int, set_cmci_disabled), +static struct dev_ext_attribute dev_attr_cmci_disabled = { + __ATTR(cmci_disabled, 0644, device_show_int, set_cmci_disabled), &mce_cmci_disabled }; -static struct sysdev_attribute *mce_sysdev_attrs[] = { - &attr_tolerant.attr, - &attr_check_interval.attr, - &attr_trigger, - &attr_monarch_timeout.attr, - &attr_dont_log_ce.attr, - &attr_ignore_ce.attr, - &attr_cmci_disabled.attr, +static struct device_attribute *mce_device_attrs[] = { + &dev_attr_tolerant.attr, + &dev_attr_check_interval.attr, + &dev_attr_trigger, + &dev_attr_monarch_timeout.attr, + &dev_attr_dont_log_ce.attr, + &dev_attr_ignore_ce.attr, + &dev_attr_cmci_disabled.attr, NULL }; -static cpumask_var_t mce_sysdev_initialized; +static cpumask_var_t mce_device_initialized; -/* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */ -static __cpuinit int mce_sysdev_create(unsigned int cpu) +/* Per cpu device init. All of the cpus still share the same ctrl bank: */ +static __cpuinit int mce_device_create(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); + struct device *dev = &per_cpu(mce_device, cpu); int err; int i, j; if (!mce_available(&boot_cpu_data)) return -EIO; - memset(&sysdev->kobj, 0, sizeof(struct kobject)); - sysdev->id = cpu; - sysdev->cls = &mce_sysdev_class; + memset(&dev->kobj, 0, sizeof(struct kobject)); + dev->id = cpu; + dev->bus = &mce_subsys; - err = sysdev_register(sysdev); + err = device_register(dev); if (err) return err; - for (i = 0; mce_sysdev_attrs[i]; i++) { - err = sysdev_create_file(sysdev, mce_sysdev_attrs[i]); + for (i = 0; mce_device_attrs[i]; i++) { + err = device_create_file(dev, mce_device_attrs[i]); if (err) goto error; } for (j = 0; j < banks; j++) { - err = sysdev_create_file(sysdev, &mce_banks[j].attr); + err = device_create_file(dev, &mce_banks[j].attr); if (err) goto error2; } - cpumask_set_cpu(cpu, mce_sysdev_initialized); + cpumask_set_cpu(cpu, mce_device_initialized); return 0; error2: while (--j >= 0) - sysdev_remove_file(sysdev, &mce_banks[j].attr); + device_remove_file(dev, &mce_banks[j].attr); error: while (--i >= 0) - sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); + device_remove_file(dev, mce_device_attrs[i]); - sysdev_unregister(sysdev); + device_unregister(dev); return err; } -static __cpuinit void mce_sysdev_remove(unsigned int cpu) +static __cpuinit void mce_device_remove(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); + struct device *dev = &per_cpu(mce_device, cpu); int i; - if (!cpumask_test_cpu(cpu, mce_sysdev_initialized)) + if (!cpumask_test_cpu(cpu, mce_device_initialized)) return; - for (i = 0; mce_sysdev_attrs[i]; i++) - sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); + for (i = 0; mce_device_attrs[i]; i++) + device_remove_file(dev, mce_device_attrs[i]); for (i = 0; i < banks; i++) - sysdev_remove_file(sysdev, &mce_banks[i].attr); + device_remove_file(dev, &mce_banks[i].attr); - sysdev_unregister(sysdev); - cpumask_clear_cpu(cpu, mce_sysdev_initialized); + device_unregister(dev); + cpumask_clear_cpu(cpu, mce_device_initialized); } /* Make sure there are no machine checks on offlined CPUs. */ @@ -2042,7 +2042,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - mce_sysdev_create(cpu); + mce_device_create(cpu); if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); break; @@ -2050,7 +2050,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_DEAD_FROZEN: if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); - mce_sysdev_remove(cpu); + mce_device_remove(cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: @@ -2084,7 +2084,7 @@ static __init void mce_init_banks(void) for (i = 0; i < banks; i++) { struct mce_bank *b = &mce_banks[i]; - struct sysdev_attribute *a = &b->attr; + struct device_attribute *a = &b->attr; sysfs_attr_init(&a->attr); a->attr.name = b->attrname; @@ -2104,16 +2104,16 @@ static __init int mcheck_init_device(void) if (!mce_available(&boot_cpu_data)) return -EIO; - zalloc_cpumask_var(&mce_sysdev_initialized, GFP_KERNEL); + zalloc_cpumask_var(&mce_device_initialized, GFP_KERNEL); mce_init_banks(); - err = sysdev_class_register(&mce_sysdev_class); + err = subsys_system_register(&mce_subsys, NULL); if (err) return err; for_each_online_cpu(i) { - err = mce_sysdev_create(i); + err = mce_device_create(i); if (err) return err; } diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index f5474218cffe..56d2aa1acd55 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -17,7 +17,6 @@ #include <linux/notifier.h> #include <linux/kobject.h> #include <linux/percpu.h> -#include <linux/sysdev.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/sysfs.h> @@ -548,7 +547,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (!b) goto out; - err = sysfs_create_link(&per_cpu(mce_sysdev, cpu).kobj, + err = sysfs_create_link(&per_cpu(mce_device, cpu).kobj, b->kobj, name); if (err) goto out; @@ -571,7 +570,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) goto out; } - b->kobj = kobject_create_and_add(name, &per_cpu(mce_sysdev, cpu).kobj); + b->kobj = kobject_create_and_add(name, &per_cpu(mce_device, cpu).kobj); if (!b->kobj) goto out_free; @@ -591,7 +590,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (i == cpu) continue; - err = sysfs_create_link(&per_cpu(mce_sysdev, i).kobj, + err = sysfs_create_link(&per_cpu(mce_device, i).kobj, b->kobj, name); if (err) goto out; @@ -669,7 +668,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) #ifdef CONFIG_SMP /* sibling symlink */ if (shared_bank[bank] && b->blocks->cpu != cpu) { - sysfs_remove_link(&per_cpu(mce_sysdev, cpu).kobj, name); + sysfs_remove_link(&per_cpu(mce_device, cpu).kobj, name); per_cpu(threshold_banks, cpu)[bank] = NULL; return; @@ -681,7 +680,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) if (i == cpu) continue; - sysfs_remove_link(&per_cpu(mce_sysdev, i).kobj, name); + sysfs_remove_link(&per_cpu(mce_device, i).kobj, name); per_cpu(threshold_banks, i)[bank] = NULL; } diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 787e06c84ea6..59e3f6ed265f 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -19,7 +19,6 @@ #include <linux/kernel.h> #include <linux/percpu.h> #include <linux/export.h> -#include <linux/sysdev.h> #include <linux/types.h> #include <linux/init.h> #include <linux/smp.h> @@ -69,16 +68,16 @@ static atomic_t therm_throt_en = ATOMIC_INIT(0); static u32 lvtthmr_init __read_mostly; #ifdef CONFIG_SYSFS -#define define_therm_throt_sysdev_one_ro(_name) \ - static SYSDEV_ATTR(_name, 0444, \ - therm_throt_sysdev_show_##_name, \ +#define define_therm_throt_device_one_ro(_name) \ + static DEVICE_ATTR(_name, 0444, \ + therm_throt_device_show_##_name, \ NULL) \ -#define define_therm_throt_sysdev_show_func(event, name) \ +#define define_therm_throt_device_show_func(event, name) \ \ -static ssize_t therm_throt_sysdev_show_##event##_##name( \ - struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t therm_throt_device_show_##event##_##name( \ + struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ unsigned int cpu = dev->id; \ @@ -95,20 +94,20 @@ static ssize_t therm_throt_sysdev_show_##event##_##name( \ return ret; \ } -define_therm_throt_sysdev_show_func(core_throttle, count); -define_therm_throt_sysdev_one_ro(core_throttle_count); +define_therm_throt_device_show_func(core_throttle, count); +define_therm_throt_device_one_ro(core_throttle_count); -define_therm_throt_sysdev_show_func(core_power_limit, count); -define_therm_throt_sysdev_one_ro(core_power_limit_count); +define_therm_throt_device_show_func(core_power_limit, count); +define_therm_throt_device_one_ro(core_power_limit_count); -define_therm_throt_sysdev_show_func(package_throttle, count); -define_therm_throt_sysdev_one_ro(package_throttle_count); +define_therm_throt_device_show_func(package_throttle, count); +define_therm_throt_device_one_ro(package_throttle_count); -define_therm_throt_sysdev_show_func(package_power_limit, count); -define_therm_throt_sysdev_one_ro(package_power_limit_count); +define_therm_throt_device_show_func(package_power_limit, count); +define_therm_throt_device_one_ro(package_power_limit_count); static struct attribute *thermal_throttle_attrs[] = { - &attr_core_throttle_count.attr, + &dev_attr_core_throttle_count.attr, NULL }; @@ -223,36 +222,36 @@ static int thresh_event_valid(int event) #ifdef CONFIG_SYSFS /* Add/Remove thermal_throttle interface for CPU device: */ -static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, +static __cpuinit int thermal_throttle_add_dev(struct device *dev, unsigned int cpu) { int err; struct cpuinfo_x86 *c = &cpu_data(cpu); - err = sysfs_create_group(&sys_dev->kobj, &thermal_attr_group); + err = sysfs_create_group(&dev->kobj, &thermal_attr_group); if (err) return err; if (cpu_has(c, X86_FEATURE_PLN)) - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_core_power_limit_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_core_power_limit_count.attr, thermal_attr_group.name); if (cpu_has(c, X86_FEATURE_PTS)) { - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_package_throttle_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_package_throttle_count.attr, thermal_attr_group.name); if (cpu_has(c, X86_FEATURE_PLN)) - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_package_power_limit_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_package_power_limit_count.attr, thermal_attr_group.name); } return err; } -static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev) +static __cpuinit void thermal_throttle_remove_dev(struct device *dev) { - sysfs_remove_group(&sys_dev->kobj, &thermal_attr_group); + sysfs_remove_group(&dev->kobj, &thermal_attr_group); } /* Mutex protecting device creation against CPU hotplug: */ @@ -265,16 +264,16 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; int err = 0; - sys_dev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); switch (action) { case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: mutex_lock(&therm_cpu_lock); - err = thermal_throttle_add_dev(sys_dev, cpu); + err = thermal_throttle_add_dev(dev, cpu); mutex_unlock(&therm_cpu_lock); WARN_ON(err); break; @@ -283,7 +282,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, case CPU_DEAD: case CPU_DEAD_FROZEN: mutex_lock(&therm_cpu_lock); - thermal_throttle_remove_dev(sys_dev); + thermal_throttle_remove_dev(dev); mutex_unlock(&therm_cpu_lock); break; } @@ -310,7 +309,7 @@ static __init int thermal_throttle_init_device(void) #endif /* connect live CPUs to sysfs */ for_each_online_cpu(cpu) { - err = thermal_throttle_add_dev(get_cpu_sysdev(cpu), cpu); + err = thermal_throttle_add_dev(get_cpu_device(cpu), cpu); WARN_ON(err); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index f2d2a664e797..cf88f2a16473 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -292,8 +292,8 @@ static int reload_for_cpu(int cpu) return err; } -static ssize_t reload_store(struct sys_device *dev, - struct sysdev_attribute *attr, +static ssize_t reload_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) { unsigned long val; @@ -318,30 +318,30 @@ static ssize_t reload_store(struct sys_device *dev, return ret; } -static ssize_t version_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t version_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; return sprintf(buf, "0x%x\n", uci->cpu_sig.rev); } -static ssize_t pf_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *buf) +static ssize_t pf_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ucode_cpu_info *uci = ucode_cpu_info + dev->id; return sprintf(buf, "0x%x\n", uci->cpu_sig.pf); } -static SYSDEV_ATTR(reload, 0200, NULL, reload_store); -static SYSDEV_ATTR(version, 0400, version_show, NULL); -static SYSDEV_ATTR(processor_flags, 0400, pf_show, NULL); +static DEVICE_ATTR(reload, 0200, NULL, reload_store); +static DEVICE_ATTR(version, 0400, version_show, NULL); +static DEVICE_ATTR(processor_flags, 0400, pf_show, NULL); static struct attribute *mc_default_attrs[] = { - &attr_reload.attr, - &attr_version.attr, - &attr_processor_flags.attr, + &dev_attr_reload.attr, + &dev_attr_version.attr, + &dev_attr_processor_flags.attr, NULL }; @@ -405,43 +405,45 @@ static enum ucode_state microcode_update_cpu(int cpu) return ustate; } -static int mc_sysdev_add(struct sys_device *sys_dev) +static int mc_device_add(struct device *dev, struct subsys_interface *sif) { - int err, cpu = sys_dev->id; + int err, cpu = dev->id; if (!cpu_online(cpu)) return 0; pr_debug("CPU%d added\n", cpu); - err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group); + err = sysfs_create_group(&dev->kobj, &mc_attr_group); if (err) return err; if (microcode_init_cpu(cpu) == UCODE_ERROR) { - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); + sysfs_remove_group(&dev->kobj, &mc_attr_group); return -EINVAL; } return err; } -static int mc_sysdev_remove(struct sys_device *sys_dev) +static int mc_device_remove(struct device *dev, struct subsys_interface *sif) { - int cpu = sys_dev->id; + int cpu = dev->id; if (!cpu_online(cpu)) return 0; pr_debug("CPU%d removed\n", cpu); microcode_fini_cpu(cpu); - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); + sysfs_remove_group(&dev->kobj, &mc_attr_group); return 0; } -static struct sysdev_driver mc_sysdev_driver = { - .add = mc_sysdev_add, - .remove = mc_sysdev_remove, +static struct subsys_interface mc_cpu_interface = { + .name = "microcode", + .subsys = &cpu_subsys, + .add_dev = mc_device_add, + .remove_dev = mc_device_remove, }; /** @@ -464,9 +466,9 @@ static __cpuinit int mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; - sys_dev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: @@ -474,13 +476,13 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu) case CPU_DOWN_FAILED: case CPU_DOWN_FAILED_FROZEN: pr_debug("CPU%d added\n", cpu); - if (sysfs_create_group(&sys_dev->kobj, &mc_attr_group)) + if (sysfs_create_group(&dev->kobj, &mc_attr_group)) pr_err("Failed to create group for CPU%d\n", cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: /* Suspend is in progress, only remove the interface */ - sysfs_remove_group(&sys_dev->kobj, &mc_attr_group); + sysfs_remove_group(&dev->kobj, &mc_attr_group); pr_debug("CPU%d removed\n", cpu); break; @@ -527,7 +529,7 @@ static int __init microcode_init(void) get_online_cpus(); mutex_lock(µcode_mutex); - error = sysdev_driver_register(&cpu_sysdev_class, &mc_sysdev_driver); + error = subsys_interface_register(&mc_cpu_interface); mutex_unlock(µcode_mutex); put_online_cpus(); @@ -561,7 +563,7 @@ static void __exit microcode_exit(void) get_online_cpus(); mutex_lock(µcode_mutex); - sysdev_driver_unregister(&cpu_sysdev_class, &mc_sysdev_driver); + subsys_interface_unregister(&mc_cpu_interface); mutex_unlock(µcode_mutex); put_online_cpus(); diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 9d7bc9f6b6cc..20a68ca386de 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -446,7 +446,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) { struct acpi_processor *pr = NULL; int result = 0; - struct sys_device *sysdev; + struct device *dev; pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL); if (!pr) @@ -491,8 +491,8 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) per_cpu(processors, pr->id) = pr; - sysdev = get_cpu_sysdev(pr->id); - if (sysfs_create_link(&device->dev.kobj, &sysdev->kobj, "sysdev")) { + dev = get_cpu_device(pr->id); + if (sysfs_create_link(&device->dev.kobj, &dev->kobj, "sysdev")) { result = -EFAULT; goto err_free_cpumask; } diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index 870550d6a4bf..3b599abf2b40 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -30,7 +30,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/cpufreq.h> -#include <linux/sysdev.h> #include <asm/uaccess.h> diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 251acea3d359..5bb0298fbcc0 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -1,8 +1,7 @@ /* - * drivers/base/cpu.c - basic CPU class support + * CPU subsystem support */ -#include <linux/sysdev.h> #include <linux/module.h> #include <linux/init.h> #include <linux/sched.h> @@ -14,40 +13,40 @@ #include "base.h" -static struct sysdev_class_attribute *cpu_sysdev_class_attrs[]; - -struct sysdev_class cpu_sysdev_class = { +struct bus_type cpu_subsys = { .name = "cpu", - .attrs = cpu_sysdev_class_attrs, + .dev_name = "cpu", }; -EXPORT_SYMBOL(cpu_sysdev_class); +EXPORT_SYMBOL_GPL(cpu_subsys); -static DEFINE_PER_CPU(struct sys_device *, cpu_sys_devices); +static DEFINE_PER_CPU(struct device *, cpu_sys_devices); #ifdef CONFIG_HOTPLUG_CPU -static ssize_t show_online(struct sys_device *dev, struct sysdev_attribute *attr, +static ssize_t show_online(struct device *dev, + struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); - return sprintf(buf, "%u\n", !!cpu_online(cpu->sysdev.id)); + return sprintf(buf, "%u\n", !!cpu_online(cpu->dev.id)); } -static ssize_t __ref store_online(struct sys_device *dev, struct sysdev_attribute *attr, - const char *buf, size_t count) +static ssize_t __ref store_online(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); ssize_t ret; cpu_hotplug_driver_lock(); switch (buf[0]) { case '0': - ret = cpu_down(cpu->sysdev.id); + ret = cpu_down(cpu->dev.id); if (!ret) kobject_uevent(&dev->kobj, KOBJ_OFFLINE); break; case '1': - ret = cpu_up(cpu->sysdev.id); + ret = cpu_up(cpu->dev.id); if (!ret) kobject_uevent(&dev->kobj, KOBJ_ONLINE); break; @@ -60,44 +59,44 @@ static ssize_t __ref store_online(struct sys_device *dev, struct sysdev_attribut ret = count; return ret; } -static SYSDEV_ATTR(online, 0644, show_online, store_online); +static DEVICE_ATTR(online, 0644, show_online, store_online); static void __cpuinit register_cpu_control(struct cpu *cpu) { - sysdev_create_file(&cpu->sysdev, &attr_online); + device_create_file(&cpu->dev, &dev_attr_online); } void unregister_cpu(struct cpu *cpu) { - int logical_cpu = cpu->sysdev.id; + int logical_cpu = cpu->dev.id; unregister_cpu_under_node(logical_cpu, cpu_to_node(logical_cpu)); - sysdev_remove_file(&cpu->sysdev, &attr_online); + device_remove_file(&cpu->dev, &dev_attr_online); - sysdev_unregister(&cpu->sysdev); + device_unregister(&cpu->dev); per_cpu(cpu_sys_devices, logical_cpu) = NULL; return; } #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE -static ssize_t cpu_probe_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t cpu_probe_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return arch_cpu_probe(buf, count); } -static ssize_t cpu_release_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t cpu_release_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return arch_cpu_release(buf, count); } -static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, cpu_probe_store); -static SYSDEV_CLASS_ATTR(release, S_IWUSR, NULL, cpu_release_store); +static DEVICE_ATTR(probe, S_IWUSR, NULL, cpu_probe_store); +static DEVICE_ATTR(release, S_IWUSR, NULL, cpu_release_store); #endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */ #else /* ... !CONFIG_HOTPLUG_CPU */ @@ -109,15 +108,15 @@ static inline void register_cpu_control(struct cpu *cpu) #ifdef CONFIG_KEXEC #include <linux/kexec.h> -static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute *attr, +static ssize_t show_crash_notes(struct device *dev, struct device_attribute *attr, char *buf) { - struct cpu *cpu = container_of(dev, struct cpu, sysdev); + struct cpu *cpu = container_of(dev, struct cpu, dev); ssize_t rc; unsigned long long addr; int cpunum; - cpunum = cpu->sysdev.id; + cpunum = cpu->dev.id; /* * Might be reading other cpu's data based on which cpu read thread @@ -129,7 +128,7 @@ static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute rc = sprintf(buf, "%Lx\n", addr); return rc; } -static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL); +static DEVICE_ATTR(crash_notes, 0400, show_crash_notes, NULL); #endif /* @@ -137,12 +136,12 @@ static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL); */ struct cpu_attr { - struct sysdev_class_attribute attr; + struct device_attribute attr; const struct cpumask *const * const map; }; -static ssize_t show_cpus_attr(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_cpus_attr(struct device *dev, + struct device_attribute *attr, char *buf) { struct cpu_attr *ca = container_of(attr, struct cpu_attr, attr); @@ -153,10 +152,10 @@ static ssize_t show_cpus_attr(struct sysdev_class *class, return n; } -#define _CPU_ATTR(name, map) \ - { _SYSDEV_CLASS_ATTR(name, 0444, show_cpus_attr, NULL), map } +#define _CPU_ATTR(name, map) \ + { __ATTR(name, 0444, show_cpus_attr, NULL), map } -/* Keep in sync with cpu_sysdev_class_attrs */ +/* Keep in sync with cpu_subsys_attrs */ static struct cpu_attr cpu_attrs[] = { _CPU_ATTR(online, &cpu_online_mask), _CPU_ATTR(possible, &cpu_possible_mask), @@ -166,19 +165,19 @@ static struct cpu_attr cpu_attrs[] = { /* * Print values for NR_CPUS and offlined cpus */ -static ssize_t print_cpus_kernel_max(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *buf) +static ssize_t print_cpus_kernel_max(struct device *dev, + struct device_attribute *attr, char *buf) { int n = snprintf(buf, PAGE_SIZE-2, "%d\n", NR_CPUS - 1); return n; } -static SYSDEV_CLASS_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL); +static DEVICE_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL); /* arch-optional setting to enable display of offline cpus >= nr_cpu_ids */ unsigned int total_cpus; -static ssize_t print_cpus_offline(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *buf) +static ssize_t print_cpus_offline(struct device *dev, + struct device_attribute *attr, char *buf) { int n = 0, len = PAGE_SIZE-2; cpumask_var_t offline; @@ -205,7 +204,7 @@ static ssize_t print_cpus_offline(struct sysdev_class *class, n += snprintf(&buf[n], len - n, "\n"); return n; } -static SYSDEV_CLASS_ATTR(offline, 0444, print_cpus_offline, NULL); +static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL); /* * register_cpu - Setup a sysfs device for a CPU. @@ -218,57 +217,66 @@ static SYSDEV_CLASS_ATTR(offline, 0444, print_cpus_offline, NULL); int __cpuinit register_cpu(struct cpu *cpu, int num) { int error; - cpu->node_id = cpu_to_node(num); - cpu->sysdev.id = num; - cpu->sysdev.cls = &cpu_sysdev_class; - - error = sysdev_register(&cpu->sysdev); + cpu->node_id = cpu_to_node(num); + cpu->dev.id = num; + cpu->dev.bus = &cpu_subsys; + error = device_register(&cpu->dev); if (!error && cpu->hotpluggable) register_cpu_control(cpu); if (!error) - per_cpu(cpu_sys_devices, num) = &cpu->sysdev; + per_cpu(cpu_sys_devices, num) = &cpu->dev; if (!error) register_cpu_under_node(num, cpu_to_node(num)); #ifdef CONFIG_KEXEC if (!error) - error = sysdev_create_file(&cpu->sysdev, &attr_crash_notes); + error = device_create_file(&cpu->dev, &dev_attr_crash_notes); #endif return error; } -struct sys_device *get_cpu_sysdev(unsigned cpu) +struct device *get_cpu_device(unsigned cpu) { if (cpu < nr_cpu_ids && cpu_possible(cpu)) return per_cpu(cpu_sys_devices, cpu); else return NULL; } -EXPORT_SYMBOL_GPL(get_cpu_sysdev); +EXPORT_SYMBOL_GPL(get_cpu_device); + +static struct attribute *cpu_root_attrs[] = { +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE + &dev_attr_probe.attr, + &dev_attr_release.attr, +#endif + &cpu_attrs[0].attr.attr, + &cpu_attrs[1].attr.attr, + &cpu_attrs[2].attr.attr, + &dev_attr_kernel_max.attr, + &dev_attr_offline.attr, + NULL +}; + +static struct attribute_group cpu_root_attr_group = { + .attrs = cpu_root_attrs, +}; + +static const struct attribute_group *cpu_root_attr_groups[] = { + &cpu_root_attr_group, + NULL, +}; int __init cpu_dev_init(void) { int err; - err = sysdev_class_register(&cpu_sysdev_class); + err = subsys_system_register(&cpu_subsys, cpu_root_attr_groups); + if (err) + return err; + #if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT) - if (!err) - err = sched_create_sysfs_power_savings_entries(&cpu_sysdev_class); + err = sched_create_sysfs_power_savings_entries(cpu_subsys.dev_root); #endif - return err; } - -static struct sysdev_class_attribute *cpu_sysdev_class_attrs[] = { -#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE - &attr_probe, - &attr_release, -#endif - &cpu_attrs[0].attr, - &cpu_attrs[1].attr, - &cpu_attrs[2].attr, - &attr_kernel_max, - &attr_offline, - NULL -}; diff --git a/drivers/base/node.c b/drivers/base/node.c index 793f796c4da3..6ce1501c7de5 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -315,12 +315,12 @@ struct node node_devices[MAX_NUMNODES]; int register_cpu_under_node(unsigned int cpu, unsigned int nid) { int ret; - struct sys_device *obj; + struct device *obj; if (!node_online(nid)) return 0; - obj = get_cpu_sysdev(cpu); + obj = get_cpu_device(cpu); if (!obj) return 0; @@ -337,12 +337,12 @@ int register_cpu_under_node(unsigned int cpu, unsigned int nid) int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) { - struct sys_device *obj; + struct device *obj; if (!node_online(nid)) return 0; - obj = get_cpu_sysdev(cpu); + obj = get_cpu_device(cpu); if (!obj) return 0; diff --git a/drivers/base/topology.c b/drivers/base/topology.c index f6f37a05a0c3..ae989c57cd5e 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c @@ -23,7 +23,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ -#include <linux/sysdev.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/cpu.h> @@ -32,14 +31,14 @@ #include <linux/topology.h> #define define_one_ro_named(_name, _func) \ -static SYSDEV_ATTR(_name, 0444, _func, NULL) + static DEVICE_ATTR(_name, 0444, _func, NULL) #define define_one_ro(_name) \ -static SYSDEV_ATTR(_name, 0444, show_##_name, NULL) + static DEVICE_ATTR(_name, 0444, show_##_name, NULL) #define define_id_show_func(name) \ -static ssize_t show_##name(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ unsigned int cpu = dev->id; \ return sprintf(buf, "%d\n", topology_##name(cpu)); \ @@ -65,16 +64,16 @@ static ssize_t show_cpumap(int type, const struct cpumask *mask, char *buf) #ifdef arch_provides_topology_pointers #define define_siblings_show_map(name) \ -static ssize_t show_##name(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ unsigned int cpu = dev->id; \ return show_cpumap(0, topology_##name(cpu), buf); \ } #define define_siblings_show_list(name) \ -static ssize_t show_##name##_list(struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t show_##name##_list(struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ unsigned int cpu = dev->id; \ @@ -83,15 +82,15 @@ static ssize_t show_##name##_list(struct sys_device *dev, \ #else #define define_siblings_show_map(name) \ -static ssize_t show_##name(struct sys_device *dev, \ - struct sysdev_attribute *attr, char *buf) \ +static ssize_t show_##name(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ return show_cpumap(0, topology_##name(dev->id), buf); \ } #define define_siblings_show_list(name) \ -static ssize_t show_##name##_list(struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t show_##name##_list(struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ return show_cpumap(1, topology_##name(dev->id), buf); \ @@ -124,16 +123,16 @@ define_one_ro_named(book_siblings_list, show_book_cpumask_list); #endif static struct attribute *default_attrs[] = { - &attr_physical_package_id.attr, - &attr_core_id.attr, - &attr_thread_siblings.attr, - &attr_thread_siblings_list.attr, - &attr_core_siblings.attr, - &attr_core_siblings_list.attr, + &dev_attr_physical_package_id.attr, + &dev_attr_core_id.attr, + &dev_attr_thread_siblings.attr, + &dev_attr_thread_siblings_list.attr, + &dev_attr_core_siblings.attr, + &dev_attr_core_siblings_list.attr, #ifdef CONFIG_SCHED_BOOK - &attr_book_id.attr, - &attr_book_siblings.attr, - &attr_book_siblings_list.attr, + &dev_attr_book_id.attr, + &dev_attr_book_siblings.attr, + &dev_attr_book_siblings_list.attr, #endif NULL }; @@ -146,16 +145,16 @@ static struct attribute_group topology_attr_group = { /* Add/Remove cpu_topology interface for CPU device */ static int __cpuinit topology_add_dev(unsigned int cpu) { - struct sys_device *sys_dev = get_cpu_sysdev(cpu); + struct device *dev = get_cpu_device(cpu); - return sysfs_create_group(&sys_dev->kobj, &topology_attr_group); + return sysfs_create_group(&dev->kobj, &topology_attr_group); } static void __cpuinit topology_remove_dev(unsigned int cpu) { - struct sys_device *sys_dev = get_cpu_sysdev(cpu); + struct device *dev = get_cpu_device(cpu); - sysfs_remove_group(&sys_dev->kobj, &topology_attr_group); + sysfs_remove_group(&dev->kobj, &topology_attr_group); } static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 987a165ede26..8c2df3499da7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -679,7 +679,7 @@ static struct kobj_type ktype_cpufreq = { */ static int cpufreq_add_dev_policy(unsigned int cpu, struct cpufreq_policy *policy, - struct sys_device *sys_dev) + struct device *dev) { int ret = 0; #ifdef CONFIG_SMP @@ -728,7 +728,7 @@ static int cpufreq_add_dev_policy(unsigned int cpu, spin_unlock_irqrestore(&cpufreq_driver_lock, flags); pr_debug("CPU already managed, adding link\n"); - ret = sysfs_create_link(&sys_dev->kobj, + ret = sysfs_create_link(&dev->kobj, &managed_policy->kobj, "cpufreq"); if (ret) @@ -761,7 +761,7 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, for_each_cpu(j, policy->cpus) { struct cpufreq_policy *managed_policy; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (j == cpu) continue; @@ -770,8 +770,8 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, pr_debug("CPU %u already managed, adding link\n", j); managed_policy = cpufreq_cpu_get(cpu); - cpu_sys_dev = get_cpu_sysdev(j); - ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, + cpu_dev = get_cpu_device(j); + ret = sysfs_create_link(&cpu_dev->kobj, &policy->kobj, "cpufreq"); if (ret) { cpufreq_cpu_put(managed_policy); @@ -783,7 +783,7 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, static int cpufreq_add_dev_interface(unsigned int cpu, struct cpufreq_policy *policy, - struct sys_device *sys_dev) + struct device *dev) { struct cpufreq_policy new_policy; struct freq_attr **drv_attr; @@ -793,7 +793,7 @@ static int cpufreq_add_dev_interface(unsigned int cpu, /* prepare interface data */ ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq, - &sys_dev->kobj, "cpufreq"); + &dev->kobj, "cpufreq"); if (ret) return ret; @@ -866,9 +866,9 @@ err_out_kobj_put: * with with cpu hotplugging and all hell will break loose. Tried to clean this * mess up, but more thorough testing is needed. - Mathieu */ -static int cpufreq_add_dev(struct sys_device *sys_dev) +static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; int ret = 0, found = 0; struct cpufreq_policy *policy; unsigned long flags; @@ -947,7 +947,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) blocking_notifier_call_chain(&cpufreq_policy_notifier_list, CPUFREQ_START, policy); - ret = cpufreq_add_dev_policy(cpu, policy, sys_dev); + ret = cpufreq_add_dev_policy(cpu, policy, dev); if (ret) { if (ret > 0) /* This is a managed cpu, symlink created, @@ -956,7 +956,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) goto err_unlock_policy; } - ret = cpufreq_add_dev_interface(cpu, policy, sys_dev); + ret = cpufreq_add_dev_interface(cpu, policy, dev); if (ret) goto err_out_unregister; @@ -999,15 +999,15 @@ module_out: * Caller should already have policy_rwsem in write mode for this CPU. * This routine frees the rwsem before returning. */ -static int __cpufreq_remove_dev(struct sys_device *sys_dev) +static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; unsigned long flags; struct cpufreq_policy *data; struct kobject *kobj; struct completion *cmp; #ifdef CONFIG_SMP - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; unsigned int j; #endif @@ -1032,7 +1032,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) pr_debug("removing link\n"); cpumask_clear_cpu(cpu, data->cpus); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - kobj = &sys_dev->kobj; + kobj = &dev->kobj; cpufreq_cpu_put(data); unlock_policy_rwsem_write(cpu); sysfs_remove_link(kobj, "cpufreq"); @@ -1071,8 +1071,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) strncpy(per_cpu(cpufreq_cpu_governor, j), data->governor->name, CPUFREQ_NAME_LEN); #endif - cpu_sys_dev = get_cpu_sysdev(j); - kobj = &cpu_sys_dev->kobj; + cpu_dev = get_cpu_device(j); + kobj = &cpu_dev->kobj; unlock_policy_rwsem_write(cpu); sysfs_remove_link(kobj, "cpufreq"); lock_policy_rwsem_write(cpu); @@ -1112,11 +1112,11 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) if (unlikely(cpumask_weight(data->cpus) > 1)) { /* first sibling now owns the new sysfs dir */ cpumask_clear_cpu(cpu, data->cpus); - cpufreq_add_dev(get_cpu_sysdev(cpumask_first(data->cpus))); + cpufreq_add_dev(get_cpu_device(cpumask_first(data->cpus)), NULL); /* finally remove our own symlink */ lock_policy_rwsem_write(cpu); - __cpufreq_remove_dev(sys_dev); + __cpufreq_remove_dev(dev, sif); } #endif @@ -1128,9 +1128,9 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) } -static int cpufreq_remove_dev(struct sys_device *sys_dev) +static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif) { - unsigned int cpu = sys_dev->id; + unsigned int cpu = dev->id; int retval; if (cpu_is_offline(cpu)) @@ -1139,7 +1139,7 @@ static int cpufreq_remove_dev(struct sys_device *sys_dev) if (unlikely(lock_policy_rwsem_write(cpu))) BUG(); - retval = __cpufreq_remove_dev(sys_dev); + retval = __cpufreq_remove_dev(dev, sif); return retval; } @@ -1271,9 +1271,11 @@ out: } EXPORT_SYMBOL(cpufreq_get); -static struct sysdev_driver cpufreq_sysdev_driver = { - .add = cpufreq_add_dev, - .remove = cpufreq_remove_dev, +static struct subsys_interface cpufreq_interface = { + .name = "cpufreq", + .subsys = &cpu_subsys, + .add_dev = cpufreq_add_dev, + .remove_dev = cpufreq_remove_dev, }; @@ -1765,25 +1767,25 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; - sys_dev = get_cpu_sysdev(cpu); - if (sys_dev) { + dev = get_cpu_device(cpu); + if (dev) { switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - cpufreq_add_dev(sys_dev); + cpufreq_add_dev(dev, NULL); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: if (unlikely(lock_policy_rwsem_write(cpu))) BUG(); - __cpufreq_remove_dev(sys_dev); + __cpufreq_remove_dev(dev, NULL); break; case CPU_DOWN_FAILED: case CPU_DOWN_FAILED_FROZEN: - cpufreq_add_dev(sys_dev); + cpufreq_add_dev(dev, NULL); break; } } @@ -1830,8 +1832,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) cpufreq_driver = driver_data; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - ret = sysdev_driver_register(&cpu_sysdev_class, - &cpufreq_sysdev_driver); + ret = subsys_interface_register(&cpufreq_interface); if (ret) goto err_null_driver; @@ -1850,7 +1851,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) if (ret) { pr_debug("no CPU initialized for driver %s\n", driver_data->name); - goto err_sysdev_unreg; + goto err_if_unreg; } } @@ -1858,9 +1859,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) pr_debug("driver %s up and running\n", driver_data->name); return 0; -err_sysdev_unreg: - sysdev_driver_unregister(&cpu_sysdev_class, - &cpufreq_sysdev_driver); +err_if_unreg: + subsys_interface_unregister(&cpufreq_interface); err_null_driver: spin_lock_irqsave(&cpufreq_driver_lock, flags); cpufreq_driver = NULL; @@ -1887,7 +1887,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver) pr_debug("unregistering driver %s\n", driver->name); - sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver); + subsys_interface_unregister(&cpufreq_interface); unregister_hotcpu_notifier(&cpufreq_cpu_notifier); spin_lock_irqsave(&cpufreq_driver_lock, flags); @@ -1907,8 +1907,7 @@ static int __init cpufreq_core_init(void) init_rwsem(&per_cpu(cpu_policy_rwsem, cpu)); } - cpufreq_global_kobject = kobject_create_and_add("cpufreq", - &cpu_sysdev_class.kset.kobj); + cpufreq_global_kobject = kobject_create_and_add("cpufreq", &cpu_subsys.dev_root->kobj); BUG_ON(!cpufreq_global_kobject); register_syscore_ops(&cpufreq_syscore_ops); diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index c5072a91e848..390380a8cfc9 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/sysdev.h> #include <linux/cpu.h> #include <linux/sysfs.h> #include <linux/cpufreq.h> diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 06ce2680d00d..59f4261c753a 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -291,10 +291,10 @@ EXPORT_SYMBOL_GPL(cpuidle_disable_device); static int __cpuidle_register_device(struct cpuidle_device *dev) { int ret; - struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu); struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver(); - if (!sys_dev) + if (!dev) return -EINVAL; if (!try_module_get(cpuidle_driver->owner)) return -EINVAL; @@ -303,7 +303,7 @@ static int __cpuidle_register_device(struct cpuidle_device *dev) per_cpu(cpuidle_devices, dev->cpu) = dev; list_add(&dev->device_list, &cpuidle_detected_devices); - if ((ret = cpuidle_add_sysfs(sys_dev))) { + if ((ret = cpuidle_add_sysfs(cpu_dev))) { module_put(cpuidle_driver->owner); return ret; } @@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(cpuidle_register_device); */ void cpuidle_unregister_device(struct cpuidle_device *dev) { - struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu); + struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu); struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver(); if (dev->registered == 0) @@ -354,7 +354,7 @@ void cpuidle_unregister_device(struct cpuidle_device *dev) cpuidle_disable_device(dev); - cpuidle_remove_sysfs(sys_dev); + cpuidle_remove_sysfs(cpu_dev); list_del(&dev->device_list); wait_for_completion(&dev->kobj_unregister); per_cpu(cpuidle_devices, dev->cpu) = NULL; @@ -411,7 +411,7 @@ static int __init cpuidle_init(void) if (cpuidle_disabled()) return -ENODEV; - ret = cpuidle_add_class_sysfs(&cpu_sysdev_class); + ret = cpuidle_add_interface(cpu_subsys.dev_root); if (ret) return ret; diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h index 38c3fd8b9d76..7db186685c27 100644 --- a/drivers/cpuidle/cpuidle.h +++ b/drivers/cpuidle/cpuidle.h @@ -5,7 +5,7 @@ #ifndef __DRIVER_CPUIDLE_H #define __DRIVER_CPUIDLE_H -#include <linux/sysdev.h> +#include <linux/device.h> /* For internal use only */ extern struct cpuidle_governor *cpuidle_curr_governor; @@ -23,11 +23,11 @@ extern void cpuidle_uninstall_idle_handler(void); extern int cpuidle_switch_governor(struct cpuidle_governor *gov); /* sysfs */ -extern int cpuidle_add_class_sysfs(struct sysdev_class *cls); -extern void cpuidle_remove_class_sysfs(struct sysdev_class *cls); +extern int cpuidle_add_interface(struct device *dev); +extern void cpuidle_remove_interface(struct device *dev); extern int cpuidle_add_state_sysfs(struct cpuidle_device *device); extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device); -extern int cpuidle_add_sysfs(struct sys_device *sysdev); -extern void cpuidle_remove_sysfs(struct sys_device *sysdev); +extern int cpuidle_add_sysfs(struct device *dev); +extern void cpuidle_remove_sysfs(struct device *dev); #endif /* __DRIVER_CPUIDLE_H */ diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 1e756e160dca..3fe41fe4851a 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -22,8 +22,8 @@ static int __init cpuidle_sysfs_setup(char *unused) } __setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); -static ssize_t show_available_governors(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_available_governors(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t i = 0; @@ -42,8 +42,8 @@ out: return i; } -static ssize_t show_current_driver(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_current_driver(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t ret; @@ -59,8 +59,8 @@ static ssize_t show_current_driver(struct sysdev_class *class, return ret; } -static ssize_t show_current_governor(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t show_current_governor(struct device *dev, + struct device_attribute *attr, char *buf) { ssize_t ret; @@ -75,8 +75,8 @@ static ssize_t show_current_governor(struct sysdev_class *class, return ret; } -static ssize_t store_current_governor(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t store_current_governor(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { char gov_name[CPUIDLE_NAME_LEN]; @@ -109,50 +109,48 @@ static ssize_t store_current_governor(struct sysdev_class *class, return count; } -static SYSDEV_CLASS_ATTR(current_driver, 0444, show_current_driver, NULL); -static SYSDEV_CLASS_ATTR(current_governor_ro, 0444, show_current_governor, - NULL); +static DEVICE_ATTR(current_driver, 0444, show_current_driver, NULL); +static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL); -static struct attribute *cpuclass_default_attrs[] = { - &attr_current_driver.attr, - &attr_current_governor_ro.attr, +static struct attribute *cpuidle_default_attrs[] = { + &dev_attr_current_driver.attr, + &dev_attr_current_governor_ro.attr, NULL }; -static SYSDEV_CLASS_ATTR(available_governors, 0444, show_available_governors, - NULL); -static SYSDEV_CLASS_ATTR(current_governor, 0644, show_current_governor, - store_current_governor); +static DEVICE_ATTR(available_governors, 0444, show_available_governors, NULL); +static DEVICE_ATTR(current_governor, 0644, show_current_governor, + store_current_governor); -static struct attribute *cpuclass_switch_attrs[] = { - &attr_available_governors.attr, - &attr_current_driver.attr, - &attr_current_governor.attr, +static struct attribute *cpuidle_switch_attrs[] = { + &dev_attr_available_governors.attr, + &dev_attr_current_driver.attr, + &dev_attr_current_governor.attr, NULL }; -static struct attribute_group cpuclass_attr_group = { - .attrs = cpuclass_default_attrs, +static struct attribute_group cpuidle_attr_group = { + .attrs = cpuidle_default_attrs, .name = "cpuidle", }; /** - * cpuidle_add_class_sysfs - add CPU global sysfs attributes + * cpuidle_add_interface - add CPU global sysfs attributes */ -int cpuidle_add_class_sysfs(struct sysdev_class *cls) +int cpuidle_add_interface(struct device *dev) { if (sysfs_switch) - cpuclass_attr_group.attrs = cpuclass_switch_attrs; + cpuidle_attr_group.attrs = cpuidle_switch_attrs; - return sysfs_create_group(&cls->kset.kobj, &cpuclass_attr_group); + return sysfs_create_group(&dev->kobj, &cpuidle_attr_group); } /** - * cpuidle_remove_class_sysfs - remove CPU global sysfs attributes + * cpuidle_remove_interface - remove CPU global sysfs attributes */ -void cpuidle_remove_class_sysfs(struct sysdev_class *cls) +void cpuidle_remove_interface(struct device *dev) { - sysfs_remove_group(&cls->kset.kobj, &cpuclass_attr_group); + sysfs_remove_group(&dev->kobj, &cpuidle_attr_group); } struct cpuidle_attr { @@ -365,16 +363,16 @@ void cpuidle_remove_state_sysfs(struct cpuidle_device *device) /** * cpuidle_add_sysfs - creates a sysfs instance for the target device - * @sysdev: the target device + * @dev: the target device */ -int cpuidle_add_sysfs(struct sys_device *sysdev) +int cpuidle_add_sysfs(struct device *cpu_dev) { - int cpu = sysdev->id; + int cpu = cpu_dev->id; struct cpuidle_device *dev; int error; dev = per_cpu(cpuidle_devices, cpu); - error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &sysdev->kobj, + error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj, "cpuidle"); if (!error) kobject_uevent(&dev->kobj, KOBJ_ADD); @@ -383,11 +381,11 @@ int cpuidle_add_sysfs(struct sys_device *sysdev) /** * cpuidle_remove_sysfs - deletes a sysfs instance on the target device - * @sysdev: the target device + * @dev: the target device */ -void cpuidle_remove_sysfs(struct sys_device *sysdev) +void cpuidle_remove_sysfs(struct device *cpu_dev) { - int cpu = sysdev->id; + int cpu = cpu_dev->id; struct cpuidle_device *dev; dev = per_cpu(cpuidle_devices, cpu); diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 95b909ac2b73..3c03c1060be6 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -11,7 +11,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/cpu.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/workqueue.h> #include <asm/smp.h> @@ -31,14 +31,14 @@ static struct work_struct sclp_cpu_change_work; static void sclp_cpu_capability_notify(struct work_struct *work) { int cpu; - struct sys_device *sysdev; + struct device *dev; s390_adjust_jiffies(); pr_warning("cpu capability changed.\n"); get_online_cpus(); for_each_online_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } put_online_cpus(); } diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 6cb60fd2ea84..fc3da0d70d68 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -14,7 +14,7 @@ #ifndef _LINUX_CPU_H_ #define _LINUX_CPU_H_ -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/node.h> #include <linux/compiler.h> #include <linux/cpumask.h> @@ -22,19 +22,19 @@ struct cpu { int node_id; /* The node which contains the CPU */ int hotpluggable; /* creates sysfs control file if hotpluggable */ - struct sys_device sysdev; + struct device dev; }; extern int register_cpu(struct cpu *cpu, int num); -extern struct sys_device *get_cpu_sysdev(unsigned cpu); +extern struct device *get_cpu_device(unsigned cpu); -extern int cpu_add_sysdev_attr(struct sysdev_attribute *attr); -extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr); +extern int cpu_add_dev_attr(struct device_attribute *attr); +extern void cpu_remove_dev_attr(struct device_attribute *attr); -extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs); -extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs); +extern int cpu_add_dev_attr_group(struct attribute_group *attrs); +extern void cpu_remove_dev_attr_group(struct attribute_group *attrs); -extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); +extern int sched_create_sysfs_power_savings_entries(struct device *dev); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); @@ -160,7 +160,7 @@ static inline void cpu_maps_update_done(void) } #endif /* CONFIG_SMP */ -extern struct sysdev_class cpu_sysdev_class; +extern struct bus_type cpu_subsys; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ diff --git a/kernel/sched.c b/kernel/sched.c index 0e9344a71be3..530772646443 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7923,54 +7923,52 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt) } #ifdef CONFIG_SCHED_MC -static ssize_t sched_mc_power_savings_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, - char *page) +static ssize_t sched_mc_power_savings_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - return sprintf(page, "%u\n", sched_mc_power_savings); + return sprintf(buf, "%u\n", sched_mc_power_savings); } -static ssize_t sched_mc_power_savings_store(struct sysdev_class *class, - struct sysdev_class_attribute *attr, +static ssize_t sched_mc_power_savings_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return sched_power_savings_store(buf, count, 0); } -static SYSDEV_CLASS_ATTR(sched_mc_power_savings, 0644, - sched_mc_power_savings_show, - sched_mc_power_savings_store); +static DEVICE_ATTR(sched_mc_power_savings, 0644, + sched_mc_power_savings_show, + sched_mc_power_savings_store); #endif #ifdef CONFIG_SCHED_SMT -static ssize_t sched_smt_power_savings_show(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, - char *page) +static ssize_t sched_smt_power_savings_show(struct device *dev, + struct device_attribute *attr, + char *buf) { - return sprintf(page, "%u\n", sched_smt_power_savings); + return sprintf(buf, "%u\n", sched_smt_power_savings); } -static ssize_t sched_smt_power_savings_store(struct sysdev_class *dev, - struct sysdev_class_attribute *attr, +static ssize_t sched_smt_power_savings_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { return sched_power_savings_store(buf, count, 1); } -static SYSDEV_CLASS_ATTR(sched_smt_power_savings, 0644, +static DEVICE_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show, sched_smt_power_savings_store); #endif -int __init sched_create_sysfs_power_savings_entries(struct sysdev_class *cls) +int __init sched_create_sysfs_power_savings_entries(struct device *dev) { int err = 0; #ifdef CONFIG_SCHED_SMT if (smt_capable()) - err = sysfs_create_file(&cls->kset.kobj, - &attr_sched_smt_power_savings.attr); + err = device_create_file(dev, &dev_attr_sched_smt_power_savings); #endif #ifdef CONFIG_SCHED_MC if (!err && mc_capable()) - err = sysfs_create_file(&cls->kset.kobj, - &attr_sched_mc_power_savings.attr); + err = device_create_file(dev, &dev_attr_sched_mc_power_savings); #endif return err; } |