diff options
Diffstat (limited to 'arch')
65 files changed, 160 insertions, 521 deletions
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 51f2c8654253..2804648c8ff4 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -59,7 +59,7 @@ int irq_select_affinity(unsigned int irq) cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0); last_cpu = cpu; - cpumask_copy(data->affinity, cpumask_of(cpu)); + cpumask_copy(irq_data_get_affinity_mask(data), cpumask_of(cpu)); chip->irq_set_affinity(data, cpumask_of(cpu), false); return 0; } diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c index 2fb86589054d..d9e44b62df05 100644 --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -252,9 +252,10 @@ static struct irq_chip idu_irq_chip = { static int idu_first_irq; -static void idu_cascade_isr(unsigned int core_irq, struct irq_desc *desc) +static void idu_cascade_isr(unsigned int __core_irq, struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); + unsigned int core_irq = irq_desc_get_irq(desc); unsigned int idu_irq; idu_irq = core_irq - idu_first_irq; diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 7ca891999547..6bfa6407a27c 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -62,8 +62,6 @@ static void __init r8a7779_map_io(void) static void __init r8a7779_init_irq_dt(void) { - gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); - irqchip_init(); /* route all interrupts to ARM */ diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index b316e18a76aa..41b81c4fbe63 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -56,7 +56,6 @@ void __init ux500_init_irq(void) struct device_node *np; struct resource r; - gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND); irqchip_init(); np = of_find_compatible_node(NULL, NULL, "stericsson,db8500-prcmu"); of_address_to_resource(np, 0, &r); diff --git a/arch/arm/mach-vexpress/tc2_pm.c b/arch/arm/mach-vexpress/tc2_pm.c index b3328cd46c33..1aa4ccece69f 100644 --- a/arch/arm/mach-vexpress/tc2_pm.c +++ b/arch/arm/mach-vexpress/tc2_pm.c @@ -80,7 +80,7 @@ static void tc2_pm_cpu_powerdown_prepare(unsigned int cpu, unsigned int cluster) * to the CPU by disabling the GIC CPU IF to prevent wfi * from completing execution behind power controller back */ - gic_cpu_if_down(); + gic_cpu_if_down(0); } static void tc2_pm_cluster_powerdown_prepare(unsigned int cluster) diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 6bd4a43e1a78..5a6e4e20ca0a 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -186,7 +186,6 @@ static void __init zynq_map_io(void) static void __init zynq_irq_init(void) { - gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND); irqchip_init(); } diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index 2d48b6a46166..d51ff8f1c541 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -128,9 +128,9 @@ static int eic_set_irq_type(struct irq_data *d, unsigned int flow_type) irqd_set_trigger_type(d, flow_type); if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __irq_set_handler_locked(irq, handle_level_irq); + irq_set_handler_locked(d, handle_level_irq); else - __irq_set_handler_locked(irq, handle_edge_irq); + irq_set_handler_locked(d, handle_edge_irq); return IRQ_SET_MASK_OK_NOCOPY; } diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 903c7d81d0d5..157a5e0e789f 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -286,7 +286,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) struct pio_device *pio = irq_desc_get_chip_data(desc); unsigned gpio_irq; - gpio_irq = (unsigned) irq_get_handler_data(irq); + gpio_irq = (unsigned) irq_desc_get_handler_data(desc); for (;;) { u32 isr; @@ -312,7 +312,6 @@ gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) unsigned i; irq_set_chip_data(irq, pio); - irq_set_handler_data(irq, (void *)gpio_irq); for (i = 0; i < 32; i++, gpio_irq++) { irq_set_chip_data(gpio_irq, pio); @@ -320,7 +319,8 @@ gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) handle_simple_irq); } - irq_set_chained_handler(irq, gpio_irq_handler); + irq_set_chained_handler_and_data(irq, gpio_irq_handler, + (void *)gpio_irq); } /*--------------------------------------------------------------------------*/ diff --git a/arch/blackfin/mach-bf537/ints-priority.c b/arch/blackfin/mach-bf537/ints-priority.c index 2137a209a22b..14b2f74554dc 100644 --- a/arch/blackfin/mach-bf537/ints-priority.c +++ b/arch/blackfin/mach-bf537/ints-priority.c @@ -182,9 +182,11 @@ static struct irq_chip bf537_mac_rx_irqchip = { .irq_unmask = bf537_mac_rx_unmask_irq, }; -static void bf537_demux_mac_rx_irq(unsigned int int_irq, +static void bf537_demux_mac_rx_irq(unsigned int __int_irq, struct irq_desc *desc) { + unsigned int int_irq = irq_desc_get_irq(desc); + if (bfin_read_DMA1_IRQ_STATUS() & (DMA_DONE | DMA_ERR)) bfin_handle_irq(IRQ_MAC_RX); else diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 7236bdfc71e6..a6d1b03cdf36 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -194,7 +194,8 @@ void bfin_internal_unmask_irq(unsigned int irq) #ifdef CONFIG_SMP static void bfin_internal_unmask_irq_chip(struct irq_data *d) { - bfin_internal_unmask_irq_affinity(d->irq, d->affinity); + bfin_internal_unmask_irq_affinity(d->irq, + irq_data_get_affinity_mask(d)); } static int bfin_internal_set_affinity(struct irq_data *d, @@ -685,12 +686,12 @@ void bfin_demux_mac_status_irq(unsigned int int_err_irq, } #endif -static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle) +static inline void bfin_set_irq_handler(struct irq_data *d, irq_flow_handler_t handle) { #ifdef CONFIG_IPIPE handle = handle_level_irq; #endif - __irq_set_handler_locked(irq, handle); + irq_set_handler_locked(d, handle); } #ifdef CONFIG_GPIO_ADI @@ -802,9 +803,9 @@ static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type) } if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) - bfin_set_irq_handler(irq, handle_edge_irq); + bfin_set_irq_handler(d, handle_edge_irq); else - bfin_set_irq_handler(irq, handle_level_irq); + bfin_set_irq_handler(d, handle_level_irq); return 0; } @@ -824,9 +825,9 @@ static void bfin_demux_gpio_block(unsigned int irq) } } -void bfin_demux_gpio_irq(unsigned int inta_irq, - struct irq_desc *desc) +void bfin_demux_gpio_irq(unsigned int __inta_irq, struct irq_desc *desc) { + unsigned int inta_irq = irq_desc_get_irq(desc); unsigned int irq; switch (inta_irq) { diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c index 74e3371eb824..d487698e978a 100644 --- a/arch/c6x/platforms/megamod-pic.c +++ b/arch/c6x/platforms/megamod-pic.c @@ -93,10 +93,11 @@ static struct irq_chip megamod_chip = { .irq_unmask = unmask_megamod, }; -static void megamod_irq_cascade(unsigned int irq, struct irq_desc *desc) +static void megamod_irq_cascade(unsigned int __irq, struct irq_desc *desc) { struct megamod_cascade_data *cascade; struct megamod_pic *pic; + unsigned int irq; u32 events; int n, idx; @@ -282,8 +283,8 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) soc_writel(~0, &pic->regs->evtmask[i]); soc_writel(~0, &pic->regs->evtclr[i]); - irq_set_handler_data(irq, &cascade_data[i]); - irq_set_chained_handler(irq, megamod_irq_cascade); + irq_set_chained_handler_and_data(irq, megamod_irq_cascade, + &cascade_data[i]); } /* Finally, set up the MUX registers */ diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index bc9501e36e77..d2fae054d988 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -610,9 +610,9 @@ register_intr (unsigned int gsi, int irq, unsigned char delivery, chip->name, irq_type->name); chip = irq_type; } - __irq_set_chip_handler_name_locked(irq, chip, trigger == IOSAPIC_EDGE ? - handle_edge_irq : handle_level_irq, - NULL); + irq_set_chip_handler_name_locked(irq_get_irq_data(irq), chip, + trigger == IOSAPIC_EDGE ? handle_edge_irq : handle_level_irq, + NULL); return 0; } @@ -838,7 +838,7 @@ iosapic_unregister_intr (unsigned int gsi) if (iosapic_intr_info[irq].count == 0) { #ifdef CONFIG_SMP /* Clear affinity */ - cpumask_setall(irq_get_irq_data(irq)->affinity); + cpumask_setall(irq_get_affinity_mask(irq)); #endif /* Clear the interrupt information */ iosapic_intr_info[irq].dest = 0; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 812a1e6b3179..de4fc00dea98 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -67,7 +67,7 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 }; void set_irq_affinity_info (unsigned int irq, int hwid, int redir) { if (irq < NR_IRQS) { - cpumask_copy(irq_get_irq_data(irq)->affinity, + cpumask_copy(irq_get_affinity_mask(irq), cpumask_of(cpu_logical_id(hwid))); irq_redir[irq] = (char) (redir & 0xff); } @@ -119,8 +119,8 @@ static void migrate_irqs(void) if (irqd_is_per_cpu(data)) continue; - if (cpumask_any_and(data->affinity, cpu_online_mask) - >= nr_cpu_ids) { + if (cpumask_any_and(irq_data_get_affinity_mask(data), + cpu_online_mask) >= nr_cpu_ids) { /* * Save it for phase 2 processing */ diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index d70bf15c690a..af4eaec0f7c3 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -23,7 +23,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata, if (irq_prepare_move(irq, cpu)) return -1; - __get_cached_msi_msg(idata->msi_desc, &msg); + __get_cached_msi_msg(irq_data_get_msi_desc(idata), &msg); addr = msg.address_lo; addr &= MSI_ADDR_DEST_ID_MASK; @@ -36,7 +36,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata, msg.data = data; pci_write_msi_msg(irq, &msg); - cpumask_copy(idata->affinity, cpumask_of(cpu)); + cpumask_copy(irq_data_get_affinity_mask(idata), cpumask_of(cpu)); return 0; } @@ -148,7 +148,7 @@ static int dmar_msi_set_affinity(struct irq_data *data, msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu)); dmar_msi_write(irq, &msg); - cpumask_copy(data->affinity, mask); + cpumask_copy(irq_data_get_affinity_mask(data), mask); return 0; } diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index a0eb27b66d13..fb25065b22c6 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -175,7 +175,7 @@ static int sn_set_msi_irq_affinity(struct irq_data *data, * Release XIO resources for the old MSI PCI address */ - __get_cached_msi_msg(data->msi_desc, &msg); + __get_cached_msi_msg(irq_data_get_msi_desc(data), &msg); sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; pdev = sn_pdev->pdi_linux_pcidev; provider = SN_PCIDEV_BUSPROVIDER(pdev); @@ -206,7 +206,7 @@ static int sn_set_msi_irq_affinity(struct irq_data *data, msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff); pci_write_msi_msg(irq, &msg); - cpumask_copy(data->affinity, cpu_mask); + cpumask_copy(irq_data_get_affinity_mask(data), cpu_mask); return 0; } diff --git a/arch/m68k/coldfire/intc-5272.c b/arch/m68k/coldfire/intc-5272.c index d1e2fbad327c..47371de60427 100644 --- a/arch/m68k/coldfire/intc-5272.c +++ b/arch/m68k/coldfire/intc-5272.c @@ -143,8 +143,10 @@ static int intc_irq_set_type(struct irq_data *d, unsigned int type) * We need to be careful with the masking/acking due to the side effects * of masking an interrupt. */ -static void intc_external_irq(unsigned int irq, struct irq_desc *desc) +static void intc_external_irq(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq = irq_desc_get_irq(desc); + irq_desc_get_chip(desc)->irq_ack(&desc->irq_data); handle_simple_irq(irq, desc); } diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index bb11dceed7ed..191610d97689 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -63,13 +63,15 @@ void __init oss_nubus_init(void) * Handle miscellaneous OSS interrupts. */ -static void oss_irq(unsigned int irq, struct irq_desc *desc) +static void oss_irq(unsigned int __irq, struct irq_desc *desc) { int events = oss->irq_pending & - (OSS_IP_IOPSCC | OSS_IP_SCSI | OSS_IP_IOPISM); + (OSS_IP_IOPSCC | OSS_IP_SCSI | OSS_IP_IOPISM); #ifdef DEBUG_IRQS if ((console_loglevel == 10) && !(events & OSS_IP_SCSI)) { + unsigned int irq = irq_desc_get_irq(desc); + printk("oss_irq: irq %u events = 0x%04X\n", irq, (int) oss->irq_pending); } diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index 272dde481d17..3b9e302e7a37 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -113,9 +113,10 @@ void __init psc_init(void) * PSC interrupt handler. It's a lot like the VIA interrupt handler. */ -static void psc_irq(unsigned int irq, struct irq_desc *desc) +static void psc_irq(unsigned int __irq, struct irq_desc *desc) { unsigned int offset = (unsigned int)irq_desc_get_handler_data(desc); + unsigned int irq = irq_desc_get_irq(desc); int pIFR = pIFRbase + offset; int pIER = pIERbase + offset; int irq_num; diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index 719feee1e043..90bec7d71f85 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -11,12 +11,11 @@ #include <linux/irqdomain.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/of_address.h> #include <linux/io.h> #include <linux/bug.h> -#include "../../drivers/irqchip/irqchip.h" - static void __iomem *intc_baseaddr; /* No one else should require these constants, so define them locally here. */ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c6d28bce0b40..4ab9a794bbcd 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1071,10 +1071,6 @@ config HOTPLUG_CPU config SYS_SUPPORTS_HOTPLUG_CPU bool -config I8259 - bool - select IRQ_DOMAIN - config MIPS_BONITO64 bool diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c index afb009603f7f..2021be20d9d9 100644 --- a/arch/mips/ath79/irq.c +++ b/arch/mips/ath79/irq.c @@ -17,7 +17,6 @@ #include <linux/interrupt.h> #include <linux/irqchip.h> #include <linux/of_irq.h> -#include "../../../drivers/irqchip/irqchip.h" #include <asm/irq_cpu.h> #include <asm/mipsregs.h> diff --git a/arch/mips/bmips/irq.c b/arch/mips/bmips/irq.c index 14552e58ff7e..e7fc6f9348ba 100644 --- a/arch/mips/bmips/irq.c +++ b/arch/mips/bmips/irq.c @@ -34,5 +34,5 @@ void __init arch_init_irq(void) irqchip_init(); } -OF_DECLARE_2(irqchip, mips_cpu_intc, "mti,cpu-interrupt-controller", +IRQCHIP_DECLARE(mips_cpu_intc, "mti,cpu-interrupt-controller", mips_cpu_irq_of_init); diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 3f5cf8aff6f3..3156c8d253c1 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -61,7 +61,6 @@ obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o obj-$(CONFIG_MIPS_VPE_APSP_API_CMP) += rtlx-cmp.o obj-$(CONFIG_MIPS_VPE_APSP_API_MT) += rtlx-mt.o -obj-$(CONFIG_I8259) += i8259.o obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o obj-$(CONFIG_MIPS_MSC) += irq-msc01.o obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c deleted file mode 100644 index 74f6752814d3..000000000000 --- a/arch/mips/kernel/i8259.c +++ /dev/null @@ -1,384 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Code to handle x86 style IRQs plus some generic interrupt stuff. - * - * Copyright (C) 1992 Linus Torvalds - * Copyright (C) 1994 - 2000 Ralf Baechle - */ -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/irqdomain.h> -#include <linux/kernel.h> -#include <linux/of_irq.h> -#include <linux/spinlock.h> -#include <linux/syscore_ops.h> -#include <linux/irq.h> - -#include <asm/i8259.h> -#include <asm/io.h> - -#include "../../drivers/irqchip/irqchip.h" - -/* - * This is the 'legacy' 8259A Programmable Interrupt Controller, - * present in the majority of PC/AT boxes. - * plus some generic x86 specific things if generic specifics makes - * any sense at all. - * this file should become arch/i386/kernel/irq.c when the old irq.c - * moves to arch independent land - */ - -static int i8259A_auto_eoi = -1; -DEFINE_RAW_SPINLOCK(i8259A_lock); -static void disable_8259A_irq(struct irq_data *d); -static void enable_8259A_irq(struct irq_data *d); -static void mask_and_ack_8259A(struct irq_data *d); -static void init_8259A(int auto_eoi); - -static struct irq_chip i8259A_chip = { - .name = "XT-PIC", - .irq_mask = disable_8259A_irq, - .irq_disable = disable_8259A_irq, - .irq_unmask = enable_8259A_irq, - .irq_mask_ack = mask_and_ack_8259A, -}; - -/* - * 8259A PIC functions to handle ISA devices: - */ - -/* - * This contains the irq mask for both 8259A irq controllers, - */ -static unsigned int cached_irq_mask = 0xffff; - -#define cached_master_mask (cached_irq_mask) -#define cached_slave_mask (cached_irq_mask >> 8) - -static void disable_8259A_irq(struct irq_data *d) -{ - unsigned int mask, irq = d->irq - I8259A_IRQ_BASE; - unsigned long flags; - - mask = 1 << irq; - raw_spin_lock_irqsave(&i8259A_lock, flags); - cached_irq_mask |= mask; - if (irq & 8) - outb(cached_slave_mask, PIC_SLAVE_IMR); - else - outb(cached_master_mask, PIC_MASTER_IMR); - raw_spin_unlock_irqrestore(&i8259A_lock, flags); -} - -static void enable_8259A_irq(struct irq_data *d) -{ - unsigned int mask, irq = d->irq - I8259A_IRQ_BASE; - unsigned long flags; - - mask = ~(1 << irq); - raw_spin_lock_irqsave(&i8259A_lock, flags); - cached_irq_mask &= mask; - if (irq & 8) - outb(cached_slave_mask, PIC_SLAVE_IMR); - else - outb(cached_master_mask, PIC_MASTER_IMR); - raw_spin_unlock_irqrestore(&i8259A_lock, flags); -} - -int i8259A_irq_pending(unsigned int irq) -{ - unsigned int mask; - unsigned long flags; - int ret; - - irq -= I8259A_IRQ_BASE; - mask = 1 << irq; - raw_spin_lock_irqsave(&i8259A_lock, flags); - if (irq < 8) - ret = inb(PIC_MASTER_CMD) & mask; - else - ret = inb(PIC_SLAVE_CMD) & (mask >> 8); - raw_spin_unlock_irqrestore(&i8259A_lock, flags); - - return ret; -} - -void make_8259A_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_set_chip_and_handler(irq, &i8259A_chip, handle_level_irq); - enable_irq(irq); -} - -/* - * This function assumes to be called rarely. Switching between - * 8259A registers is slow. - * This has to be protected by the irq controller spinlock - * before being called. - */ -static inline int i8259A_irq_real(unsigned int irq) -{ - int value; - int irqmask = 1 << irq; - - if (irq < 8) { - outb(0x0B, PIC_MASTER_CMD); /* ISR register */ - value = inb(PIC_MASTER_CMD) & irqmask; - outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */ - return value; - } - outb(0x0B, PIC_SLAVE_CMD); /* ISR register */ - value = inb(PIC_SLAVE_CMD) & (irqmask >> 8); - outb(0x0A, PIC_SLAVE_CMD); /* back to the IRR register */ - return value; -} - -/* - * Careful! The 8259A is a fragile beast, it pretty - * much _has_ to be done exactly like this (mask it - * first, _then_ send the EOI, and the order of EOI - * to the two 8259s is important! - */ -static void mask_and_ack_8259A(struct irq_data *d) -{ - unsigned int irqmask, irq = d->irq - I8259A_IRQ_BASE; - unsigned long flags; - - irqmask = 1 << irq; - raw_spin_lock_irqsave(&i8259A_lock, flags); - /* - * Lightweight spurious IRQ detection. We do not want - * to overdo spurious IRQ handling - it's usually a sign - * of hardware problems, so we only do the checks we can - * do without slowing down good hardware unnecessarily. - * - * Note that IRQ7 and IRQ15 (the two spurious IRQs - * usually resulting from the 8259A-1|2 PICs) occur - * even if the IRQ is masked in the 8259A. Thus we - * can check spurious 8259A IRQs without doing the - * quite slow i8259A_irq_real() call for every IRQ. - * This does not cover 100% of spurious interrupts, - * but should be enough to warn the user that there - * is something bad going on ... - */ - if (cached_irq_mask & irqmask) - goto spurious_8259A_irq; - cached_irq_mask |= irqmask; - -handle_real_irq: - if (irq & 8) { - inb(PIC_SLAVE_IMR); /* DUMMY - (do we need this?) */ - outb(cached_slave_mask, PIC_SLAVE_IMR); - outb(0x60+(irq&7), PIC_SLAVE_CMD);/* 'Specific EOI' to slave */ - outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */ - } else { - inb(PIC_MASTER_IMR); /* DUMMY - (do we need this?) */ - outb(cached_master_mask, PIC_MASTER_IMR); - outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */ - } - raw_spin_unlock_irqrestore(&i8259A_lock, flags); - return; - -spurious_8259A_irq: - /* - * this is the slow path - should happen rarely. - */ - if (i8259A_irq_real(irq)) - /* - * oops, the IRQ _is_ in service according to the - * 8259A - not spurious, go handle it. - */ - goto handle_real_irq; - - { - static int spurious_irq_mask; - /* - * At this point we can be sure the IRQ is spurious, - * lets ACK and report it. [once per IRQ] - */ - if (!(spurious_irq_mask & irqmask)) { - printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq); - spurious_irq_mask |= irqmask; - } - atomic_inc(&irq_err_count); - /* - * Theoretically we do not have to handle this IRQ, - * but in Linux this does not cause problems and is - * simpler for us. - */ - goto handle_real_irq; - } -} - -static void i8259A_resume(void) -{ - if (i8259A_auto_eoi >= 0) - init_8259A(i8259A_auto_eoi); -} - -static void i8259A_shutdown(void) -{ - /* Put the i8259A into a quiescent state that - * the kernel initialization code can get it - * out of. - */ - if (i8259A_auto_eoi >= 0) { - outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ - outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */ - } -} - -static struct syscore_ops i8259_syscore_ops = { - .resume = i8259A_resume, - .shutdown = i8259A_shutdown, -}; - -static int __init i8259A_init_sysfs(void) -{ - register_syscore_ops(&i8259_syscore_ops); - return 0; -} - -device_initcall(i8259A_init_sysfs); - -static void init_8259A(int auto_eoi) -{ - unsigned long flags; - - i8259A_auto_eoi = auto_eoi; - - raw_spin_lock_irqsave(&i8259A_lock, flags); - - outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */ - outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */ - - /* - * outb_p - this has to work on a wide range of PC hardware. - */ - outb_p(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */ - outb_p(I8259A_IRQ_BASE + 0, PIC_MASTER_IMR); /* ICW2: 8259A-1 IR0 mapped to I8259A_IRQ_BASE + 0x00 */ - outb_p(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); /* 8259A-1 (the master) has a slave on IR2 */ - if (auto_eoi) /* master does Auto EOI */ - outb_p(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR); - else /* master expects normal EOI */ - outb_p(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR); - - outb_p(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */ - outb_p(I8259A_IRQ_BASE + 8, PIC_SLAVE_IMR); /* ICW2: 8259A-2 IR0 mapped to I8259A_IRQ_BASE + 0x08 */ - outb_p(PIC_CASCADE_IR, PIC_SLAVE_IMR); /* 8259A-2 is a slave on master's IR2 */ - outb_p(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */ - if (auto_eoi) - /* - * In AEOI mode we just have to mask the interrupt - * when acking. - */ - i8259A_chip.irq_mask_ack = disable_8259A_irq; - else - i8259A_chip.irq_mask_ack = mask_and_ack_8259A; - - udelay(100); /* wait for 8259A to initialize */ - - outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */ - outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */ - - raw_spin_unlock_irqrestore(&i8259A_lock, flags); -} - -/* - * IRQ2 is cascade interrupt to second interrupt controller - */ -static struct irqaction irq2 = { - .handler = no_action, - .name = "cascade", - .flags = IRQF_NO_THREAD, -}; - -static struct resource pic1_io_resource = { - .name = "pic1", - .start = PIC_MASTER_CMD, - .end = PIC_MASTER_IMR, - .flags = IORESOURCE_BUSY -}; - -static struct resource pic2_io_resource = { - .name = "pic2", - .start = PIC_SLAVE_CMD, - .end = PIC_SLAVE_IMR, - .flags = IORESOURCE_BUSY -}; - -static int i8259A_irq_domain_map(struct irq_domain *d, unsigned int virq, - irq_hw_number_t hw) -{ - irq_set_chip_and_handler(virq, &i8259A_chip, handle_level_irq); - irq_set_probe(virq); - return 0; -} - -static struct irq_domain_ops i8259A_ops = { - .map = i8259A_irq_domain_map, - .xlate = irq_domain_xlate_onecell, -}; - -/* - * On systems with i8259-style interrupt controllers we assume for - * driver compatibility reasons interrupts 0 - 15 to be the i8259 - * interrupts even if the hardware uses a different interrupt numbering. - */ -struct irq_domain * __init __init_i8259_irqs(struct device_node *node) -{ - struct irq_domain *domain; - - insert_resource(&ioport_resource, &pic1_io_resource); - insert_resource(&ioport_resource, &pic2_io_resource); - - init_8259A(0); - - domain = irq_domain_add_legacy(node, 16, I8259A_IRQ_BASE, 0, - &i8259A_ops, NULL); - if (!domain) - panic("Failed to add i8259 IRQ domain"); - - setup_irq(I8259A_IRQ_BASE + PIC_CASCADE_IR, &irq2); - return domain; -} - -void __init init_i8259_irqs(void) -{ - __init_i8259_irqs(NULL); -} - -static void i8259_irq_dispatch(unsigned int irq, struct irq_desc *desc) -{ - struct irq_domain *domain = irq_get_handler_data(irq); - int hwirq = i8259_irq(); - - if (hwirq < 0) - return; - - irq = irq_linear_revmap(domain, hwirq); - generic_handle_irq(irq); -} - -int __init i8259_of_init(struct device_node *node, struct device_node *parent) -{ - struct irq_domain *domain; - unsigned int parent_irq; - - parent_irq = irq_of_parse_and_map(node, 0); - if (!parent_irq) { - pr_err("Failed to map i8259 parent IRQ\n"); - return -ENODEV; - } - - domain = __init_i8259_irqs(node); - irq_set_handler_data(parent_irq, domain); - irq_set_chained_handler(parent_irq, i8259_irq_dispatch); - return 0; -} -IRQCHIP_DECLARE(i8259, "intel,i8259", i8259_of_init); diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index cffaaf4aae3c..2a5bb849b10e 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -200,7 +200,7 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { ret = arch_setup_msi_irq(dev, entry); if (ret < 0) return ret; diff --git a/arch/mn10300/kernel/cevt-mn10300.c b/arch/mn10300/kernel/cevt-mn10300.c index 3aae9f5a98aa..d9b34dd44f04 100644 --- a/arch/mn10300/kernel/cevt-mn10300.c +++ b/arch/mn10300/kernel/cevt-mn10300.c @@ -116,7 +116,7 @@ int __init init_clockevents(void) { struct irq_data *data; data = irq_get_irq_data(cd->irq); - cpumask_copy(data->affinity, cpumask_of(cpu)); + cpumask_copy(irq_data_get_affinity_mask(data), cpumask_of(cpu)); iact->flags |= IRQF_NOBALANCING; } #endif diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index 480de70f4059..c716437baa2c 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -87,7 +87,8 @@ static void mn10300_cpupic_mask_ack(struct irq_data *d) tmp2 = GxICR(irq); irq_affinity_online[irq] = - cpumask_any_and(d->affinity, cpu_online_mask); + cpumask_any_and(irq_data_get_affinity_mask(d), + cpu_online_mask); CROSS_GxICR(irq, irq_affinity_online[irq]) = (tmp & (GxICR_LEVEL | GxICR_ENABLE)) | GxICR_DETECT; tmp = CROSS_GxICR(irq, irq_affinity_online[irq]); @@ -124,7 +125,7 @@ static void mn10300_cpupic_unmask_clear(struct irq_data *d) } else { tmp = GxICR(irq); - irq_affinity_online[irq] = cpumask_any_and(d->affinity, + irq_affinity_online[irq] = cpumask_any_and(irq_data_get_affinity_mask(d), cpu_online_mask); CROSS_GxICR(irq, irq_affinity_online[irq]) = (tmp & GxICR_LEVEL) | GxICR_ENABLE | GxICR_DETECT; tmp = CROSS_GxICR(irq, irq_affinity_online[irq]); @@ -316,15 +317,16 @@ void migrate_irqs(void) self = smp_processor_id(); for (irq = 0; irq < NR_IRQS; irq++) { struct irq_data *data = irq_get_irq_data(irq); + struct cpumask *mask = irq_data_get_affinity_mask(data); if (irqd_is_per_cpu(data)) continue; - if (cpumask_test_cpu(self, data->affinity) && + if (cpumask_test_cpu(self, mask) && !cpumask_intersects(&irq_affinity[irq], cpu_online_mask)) { int cpu_id; cpu_id = cpumask_first(cpu_online_mask); - cpumask_set_cpu(cpu_id, data->affinity); + cpumask_set_cpu(cpu_id, mask); } /* We need to operate irq_affinity_online atomically. */ arch_local_cli_save(flags); @@ -335,8 +337,7 @@ void migrate_irqs(void) GxICR(irq) = x & GxICR_LEVEL; tmp = GxICR(irq); - new = cpumask_any_and(data->affinity, - cpu_online_mask); + new = cpumask_any_and(mask, cpu_online_mask); irq_affinity_online[irq] = new; CROSS_GxICR(irq, new) = diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index f3191db6e2e9..413ec3c3f9cc 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -131,7 +131,7 @@ static int cpu_set_affinity_irq(struct irq_data *d, const struct cpumask *dest, if (cpu_dest < 0) return -1; - cpumask_copy(d->affinity, dest); + cpumask_copy(irq_data_get_affinity_mask(d), dest); return 0; } @@ -339,7 +339,7 @@ unsigned long txn_affinity_addr(unsigned int irq, int cpu) { #ifdef CONFIG_SMP struct irq_data *d = irq_get_irq_data(irq); - cpumask_copy(d->affinity, cpumask_of(cpu)); + cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(cpu)); #endif return per_cpu(cpu_data, cpu).txn_addr; @@ -508,7 +508,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) unsigned long eirr_val; int irq, cpu = smp_processor_id(); #ifdef CONFIG_SMP - struct irq_desc *desc; + struct irq_data *irq_data; cpumask_t dest; #endif @@ -522,9 +522,9 @@ void do_cpu_irq_mask(struct pt_regs *regs) irq = eirr_to_irq(eirr_val); #ifdef CONFIG_SMP - desc = irq_to_desc(irq); - cpumask_copy(&dest, desc->irq_data.affinity); - if (irqd_is_per_cpu(&desc->irq_data) && + irq_data = irq_get_irq_data(irq); + cpumask_copy(&dest, irq_data_get_affinity_mask(irq_data)); + if (irqd_is_per_cpu(irq_data) && !cpumask_test_cpu(smp_processor_id(), &dest)) { int cpu = cpumask_first(&dest); diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index ca3a062ed1b9..11090ab4bf59 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -123,7 +123,8 @@ cpld_pic_cascade(unsigned int irq, struct irq_desc *desc) } static int -cpld_pic_host_match(struct irq_domain *h, struct device_node *node) +cpld_pic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { return cpld_pic_node == node; } diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index fe51de4fcf13..306888acb737 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -213,7 +213,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) return -ENODEV; } - entry = list_first_entry(&dev->msi_list, struct msi_desc, list); + entry = first_pci_msi_entry(dev); for (; dn; dn = of_get_next_parent(dn)) { if (entry->msi_attrib.is_64) { @@ -269,7 +269,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (rc) return rc; - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { virq = irq_create_direct_mapping(msic->irq_domain); if (virq == NO_IRQ) { dev_warn(&dev->dev, @@ -292,7 +292,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n"); - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { if (entry->irq == NO_IRQ) continue; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 3af8324c122e..a15f1efc295f 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -222,7 +222,8 @@ void iic_request_IPIs(void) #endif /* CONFIG_SMP */ -static int iic_host_match(struct irq_domain *h, struct device_node *node) +static int iic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { return of_device_is_compatible(node, "IBM,CBEA-Internal-Interrupt-Controller"); diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index 4cde8e7da4b8..b7866e01483d 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -108,7 +108,8 @@ static int flipper_pic_map(struct irq_domain *h, unsigned int virq, return 0; } -static int flipper_pic_match(struct irq_domain *h, struct device_node *np) +static int flipper_pic_match(struct irq_domain *h, struct device_node *np, + enum irq_domain_bus_token bus_token) { return 1; } diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c index 27f2b187a91b..e66ef1943338 100644 --- a/arch/powerpc/platforms/pasemi/msi.c +++ b/arch/powerpc/platforms/pasemi/msi.c @@ -66,7 +66,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) pr_debug("pasemi_msi_teardown_msi_irqs, pdev %p\n", pdev); - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { if (entry->irq == NO_IRQ) continue; @@ -94,7 +94,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) msg.address_hi = 0; msg.address_lo = PASEMI_MSI_ADDR; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { /* Allocate 16 interrupts for now, since that's the grouping for * affinity. This can be changed later if it turns out 32 is too * few MSIs for someone, but restrictions will apply to how the diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 59cfc9d63c2d..6f4f8b060def 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -268,7 +268,8 @@ static struct irqaction gatwick_cascade_action = { .name = "cascade", }; -static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node) +static int pmac_pic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* We match all, we don't always have a node anyway */ return 1; diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c index e2e7d75f52f3..2c91ee7800b9 100644 --- a/arch/powerpc/platforms/powernv/opal-irqchip.c +++ b/arch/powerpc/platforms/powernv/opal-irqchip.c @@ -134,7 +134,8 @@ static void opal_handle_irq_work(struct irq_work *work) opal_handle_events(be64_to_cpu(last_outstanding_events)); } -static int opal_event_match(struct irq_domain *h, struct device_node *node) +static int opal_event_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { return h->of_node == node; } diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 765d8ed558d0..bc6d4e02e29c 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -61,7 +61,7 @@ int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) if (pdev->no_64bit_msi && !phb->msi32_support) return -ENODEV; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { if (!entry->msi_attrib.is_64 && !phb->msi32_support) { pr_warn("%s: Supports only 64-bit MSIs\n", pci_name(pdev)); @@ -103,7 +103,7 @@ void pnv_teardown_msi_irqs(struct pci_dev *pdev) if (WARN_ON(!phb)) return; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { if (entry->irq == NO_IRQ) continue; irq_set_msi_desc(entry->irq, NULL); diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index a6c42f34303a..638c4060938e 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -678,7 +678,8 @@ static int ps3_host_map(struct irq_domain *h, unsigned int virq, return 0; } -static int ps3_host_match(struct irq_domain *h, struct device_node *np) +static int ps3_host_match(struct irq_domain *h, struct device_node *np, + enum irq_domain_bus_token bus_token) { /* Match all */ return 1; diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index c22bb647cce6..272e9ec1ab54 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -118,7 +118,7 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { if (entry->irq == NO_IRQ) continue; @@ -350,7 +350,7 @@ static int check_msix_entries(struct pci_dev *pdev) * So we must reject such requests. */ expected = 0; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { if (entry->msi_attrib.entry_nr != expected) { pr_debug("rtas_msi: bad MSI-X entries.\n"); return -EINVAL; @@ -462,7 +462,7 @@ again: } i = 0; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { hwirq = rtas_query_irq_number(pdn, i++); if (hwirq < 0) { pr_debug("rtas_msi: error (%d) getting hwirq\n", rc); diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index 2d20f10a4203..eca0b00794fa 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -177,7 +177,8 @@ unsigned int ehv_pic_get_irq(void) return irq_linear_revmap(global_ehv_pic->irqhost, irq); } -static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node) +static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless ehv_pic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 5236e5427c38..5916da1856a7 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -129,7 +129,7 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) struct msi_desc *entry; struct fsl_msi *msi_data; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { if (entry->irq == NO_IRQ) continue; msi_data = irq_get_chip_data(entry->irq); @@ -219,7 +219,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) } } - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { /* * Loop over all the MSI devices until we find one that has an * available interrupt. diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index 31c33475c7b7..e1a9c2c2d5d3 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -162,7 +162,8 @@ static struct resource pic_edgectrl_iores = { .flags = IORESOURCE_BUSY, }; -static int i8259_host_match(struct irq_domain *h, struct device_node *node) +static int i8259_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { return h->of_node == NULL || h->of_node == node; } diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index d78f1364b639..6b2b68914810 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -671,7 +671,8 @@ static struct irq_chip ipic_edge_irq_chip = { .irq_set_type = ipic_set_irq_type, }; -static int ipic_host_match(struct irq_domain *h, struct device_node *node) +static int ipic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless ipic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index c8e73332eaad..97a8ae8f94dd 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1007,7 +1007,8 @@ static struct irq_chip mpic_irq_ht_chip = { #endif /* CONFIG_MPIC_U3_HT_IRQS */ -static int mpic_host_match(struct irq_domain *h, struct device_node *node) +static int mpic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless mpic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index fc46ef3b816e..70fbd5694a8b 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -108,7 +108,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { if (entry->irq == NO_IRQ) continue; @@ -140,7 +140,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return -ENXIO; } - list_for_each_entry(entry, &pdev->msi_list, list) { + for_each_pci_msi_entry(entry, pdev) { hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1); if (hwirq < 0) { pr_debug("u3msi: failed allocating hwirq\n"); diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index 87f9623ca805..af3c144b92c1 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -51,7 +51,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return -EINVAL; } - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1); if (irq < 0) { pr_debug("%s: Failed to allocate msi interrupt\n", @@ -109,7 +109,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) struct msi_desc *entry; int irq; - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { if (entry->irq == NO_IRQ) continue; diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c index 6eb21f2ea585..24d0470c1698 100644 --- a/arch/powerpc/sysdev/ppc4xx_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_msi.c @@ -93,7 +93,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (!msi_data->msi_virqs) return -ENOMEM; - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { int_no = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); if (int_no >= 0) break; @@ -127,7 +127,7 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev) dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n"); - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { if (entry->irq == NO_IRQ) continue; irq_set_msi_desc(entry->irq, NULL); diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 6512cd8caa51..47b352e4bc74 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -244,7 +244,8 @@ static struct irq_chip qe_ic_irq_chip = { .irq_mask_ack = qe_ic_mask_irq, }; -static int qe_ic_host_match(struct irq_domain *h, struct device_node *node) +static int qe_ic_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { /* Exact match, unless qe_ic node is NULL */ return h->of_node == NULL || h->of_node == node; diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c index 68c7e5cc98e0..11ac964d5175 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -72,7 +72,7 @@ static unsigned int ics_opal_startup(struct irq_data *d) * card, using the MSI mask bits. Firmware doesn't appear to unmask * at that level, so we do it here by hand. */ - if (d->msi_desc) + if (irq_data_get_msi_desc(d)) pci_msi_unmask_irq(d); #endif diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c index 0af97deb83f3..d1c625c4cc5a 100644 --- a/arch/powerpc/sysdev/xics/ics-rtas.c +++ b/arch/powerpc/sysdev/xics/ics-rtas.c @@ -75,7 +75,7 @@ static unsigned int ics_rtas_startup(struct irq_data *d) * card, using the MSI mask bits. Firmware doesn't appear to unmask * at that level, so we do it here by hand. */ - if (d->msi_desc) + if (irq_data_get_msi_desc(d)) pci_msi_unmask_irq(d); #endif /* unmask it */ diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 08c248eb491b..47e43b7b076b 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -298,7 +298,8 @@ int xics_get_irq_server(unsigned int virq, const struct cpumask *cpumask, } #endif /* CONFIG_SMP */ -static int xics_host_match(struct irq_domain *h, struct device_node *node) +static int xics_host_match(struct irq_domain *h, struct device_node *node, + enum irq_domain_bus_token bus_token) { struct ics *ics; diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 17c04c7269e7..7ef12a3ace3a 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -409,7 +409,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) /* Request MSI interrupts */ hwirq = 0; - list_for_each_entry(msi, &pdev->msi_list, list) { + for_each_pci_msi_entry(msi, pdev) { rc = -EIO; irq = irq_alloc_desc(0); /* Alloc irq on node 0 */ if (irq < 0) @@ -435,7 +435,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return (msi_vecs == nvec) ? 0 : msi_vecs; out_msi: - list_for_each_entry(msi, &pdev->msi_list, list) { + for_each_pci_msi_entry(msi, pdev) { if (hwirq-- == 0) break; irq_set_msi_desc(msi->irq, NULL); @@ -465,7 +465,7 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev) return; /* Release MSI interrupts */ - list_for_each_entry(msi, &pdev->msi_list, list) { + for_each_pci_msi_entry(msi, pdev) { if (msi->msi_attrib.is_msix) __pci_msix_desc_mask_irq(msi, 1); else diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index 1087dba9b015..6f97a8f0d0d6 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -31,7 +31,7 @@ struct irq_domain *se7343_irq_domain; static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct irq_data *data = irq_get_irq_data(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int bit; diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index 00e699232621..60aebd14ccf8 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -30,7 +30,7 @@ struct irq_domain *se7722_irq_domain; static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct irq_data *data = irq_get_irq_data(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int bit; diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c index 5d1d3ec9a6cd..9f2033898652 100644 --- a/arch/sh/boards/mach-se/7724/irq.c +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -92,8 +92,9 @@ static struct irq_chip se7724_irq_chip __read_mostly = { .irq_unmask = enable_se7724_irq, }; -static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc) +static void se7724_irq_demux(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq = irq_desc_get_irq(desc); struct fpga_irq set = get_fpga_irq(irq); unsigned short intv = __raw_readw(set.sraddr); unsigned int ext_irq = set.base; diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c index f035a7ac6456..24555c364d5b 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -62,7 +62,7 @@ static int x3proto_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) static void x3proto_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { - struct irq_data *data = irq_get_irq_data(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int pin; diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index eb10ff84015c..6c0378c0b8b5 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -227,16 +227,17 @@ void migrate_irqs(void) for_each_active_irq(irq) { struct irq_data *data = irq_get_irq_data(irq); - if (data->node == cpu) { - unsigned int newcpu = cpumask_any_and(data->affinity, + if (irq_data_get_node(data) == cpu) { + struct cpumask *mask = irq_data_get_affinity_mask(data); + unsigned int newcpu = cpumask_any_and(mask, cpu_online_mask); if (newcpu >= nr_cpu_ids) { pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n", irq, cpu); - cpumask_setall(data->affinity); + cpumask_setall(mask); } - irq_set_affinity(irq, data->affinity); + irq_set_affinity(irq, mask); } } } diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 4033c23bdfa6..e22416ce56ea 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -210,21 +210,21 @@ struct irq_handler_data { static inline unsigned int irq_data_to_handle(struct irq_data *data) { - struct irq_handler_data *ihd = data->handler_data; + struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data); return ihd->dev_handle; } static inline unsigned int irq_data_to_ino(struct irq_data *data) { - struct irq_handler_data *ihd = data->handler_data; + struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data); return ihd->dev_ino; } static inline unsigned long irq_data_to_sysino(struct irq_data *data) { - struct irq_handler_data *ihd = data->handler_data; + struct irq_handler_data *ihd = irq_data_get_irq_handler_data(data); return ihd->sysino; } @@ -370,13 +370,15 @@ static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity) static void sun4u_irq_enable(struct irq_data *data) { - struct irq_handler_data *handler_data = data->handler_data; + struct irq_handler_data *handler_data; + handler_data = irq_data_get_irq_handler_data(data); if (likely(handler_data)) { unsigned long cpuid, imap, val; unsigned int tid; - cpuid = irq_choose_cpu(data->irq, data->affinity); + cpuid = irq_choose_cpu(data->irq, + irq_data_get_affinity_mask(data)); imap = handler_data->imap; tid = sun4u_compute_tid(imap, cpuid); @@ -393,8 +395,9 @@ static void sun4u_irq_enable(struct irq_data *data) static int sun4u_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) { - struct irq_handler_data *handler_data = data->handler_data; + struct irq_handler_data *handler_data; + handler_data = irq_data_get_irq_handler_data(data); if (likely(handler_data)) { unsigned long cpuid, imap, val; unsigned int tid; @@ -438,15 +441,17 @@ static void sun4u_irq_disable(struct irq_data *data) static void sun4u_irq_eoi(struct irq_data *data) { - struct irq_handler_data *handler_data = data->handler_data; + struct irq_handler_data *handler_data; + handler_data = irq_data_get_irq_handler_data(data); if (likely(handler_data)) upa_writeq(ICLR_IDLE, handler_data->iclr); } static void sun4v_irq_enable(struct irq_data *data) { - unsigned long cpuid = irq_choose_cpu(data->irq, data->affinity); + unsigned long cpuid = irq_choose_cpu(data->irq, + irq_data_get_affinity_mask(data)); unsigned int ino = irq_data_to_sysino(data); int err; @@ -508,7 +513,7 @@ static void sun4v_virq_enable(struct irq_data *data) unsigned long cpuid; int err; - cpuid = irq_choose_cpu(data->irq, data->affinity); + cpuid = irq_choose_cpu(data->irq, irq_data_get_affinity_mask(data)); err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid); if (err != HV_EOK) @@ -881,8 +886,8 @@ void fixup_irqs(void) if (desc->action && !irqd_is_per_cpu(data)) { if (data->chip->irq_set_affinity) data->chip->irq_set_affinity(data, - data->affinity, - false); + irq_data_get_affinity_mask(data), + false); } raw_spin_unlock_irqrestore(&desc->lock, flags); } diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 9bbb8f2bbfcc..0299f052a2ef 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -126,7 +126,7 @@ static int leon_set_affinity(struct irq_data *data, const struct cpumask *dest, int oldcpu, newcpu; mask = (unsigned long)data->chip_data; - oldcpu = irq_choose_cpu(data->affinity); + oldcpu = irq_choose_cpu(irq_data_get_affinity_mask(data)); newcpu = irq_choose_cpu(dest); if (oldcpu == newcpu) @@ -149,7 +149,7 @@ static void leon_unmask_irq(struct irq_data *data) int cpu; mask = (unsigned long)data->chip_data; - cpu = irq_choose_cpu(data->affinity); + cpu = irq_choose_cpu(irq_data_get_affinity_mask(data)); spin_lock_irqsave(&leon_irq_lock, flags); oldmask = LEON3_BYPASS_LOAD_PA(LEON_IMASK(cpu)); LEON3_BYPASS_STORE_PA(LEON_IMASK(cpu), (oldmask | mask)); @@ -162,7 +162,7 @@ static void leon_mask_irq(struct irq_data *data) int cpu; mask = (unsigned long)data->chip_data; - cpu = irq_choose_cpu(data->affinity); + cpu = irq_choose_cpu(irq_data_get_affinity_mask(data)); spin_lock_irqsave(&leon_irq_lock, flags); oldmask = LEON3_BYPASS_LOAD_PA(LEON_IMASK(cpu)); LEON3_BYPASS_STORE_PA(LEON_IMASK(cpu), (oldmask & ~mask)); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 3a0e1a986bfe..3a14a35592fe 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -914,7 +914,7 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) void arch_teardown_msi_irq(unsigned int irq) { struct msi_desc *entry = irq_get_msi_desc(irq); - struct pci_dev *pdev = entry->dev; + struct pci_dev *pdev = msi_desc_to_pci_dev(entry); struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; if (pbm->teardown_msi_irq) diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index a1bb2675b280..a87d0e47c168 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -188,7 +188,7 @@ void sun4d_handler_irq(unsigned int pil, struct pt_regs *regs) static void sun4d_mask_irq(struct irq_data *data) { - struct sun4d_handler_data *handler_data = data->handler_data; + struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data); unsigned int real_irq; #ifdef CONFIG_SMP int cpuid = handler_data->cpuid; @@ -206,7 +206,7 @@ static void sun4d_mask_irq(struct irq_data *data) static void sun4d_unmask_irq(struct irq_data *data) { - struct sun4d_handler_data *handler_data = data->handler_data; + struct sun4d_handler_data *handler_data = irq_data_get_irq_handler_data(data); unsigned int real_irq; #ifdef CONFIG_SMP int cpuid = handler_data->cpuid; diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index 8bb3b3fddea7..da737c712fa8 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -188,9 +188,10 @@ static unsigned long sun4m_imask[0x50] = { static void sun4m_mask_irq(struct irq_data *data) { - struct sun4m_handler_data *handler_data = data->handler_data; + struct sun4m_handler_data *handler_data; int cpu = smp_processor_id(); + handler_data = irq_data_get_irq_handler_data(data); if (handler_data->mask) { unsigned long flags; @@ -206,9 +207,10 @@ static void sun4m_mask_irq(struct irq_data *data) static void sun4m_unmask_irq(struct irq_data *data) { - struct sun4m_handler_data *handler_data = data->handler_data; + struct sun4m_handler_data *handler_data; int cpu = smp_processor_id(); + handler_data = irq_data_get_irq_handler_data(data); if (handler_data->mask) { unsigned long flags; diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c index b1df847d0686..b3f73fd764a3 100644 --- a/arch/tile/kernel/pci_gx.c +++ b/arch/tile/kernel/pci_gx.c @@ -304,11 +304,12 @@ static struct irq_chip tilegx_legacy_irq_chip = { * to Linux which just calls handle_level_irq() after clearing the * MAC INTx Assert status bit associated with this interrupt. */ -static void trio_handle_level_irq(unsigned int irq, struct irq_desc *desc) +static void trio_handle_level_irq(unsigned int __irq, struct irq_desc *desc) { struct pci_controller *controller = irq_desc_get_handler_data(desc); gxio_trio_context_t *trio_context = controller->trio; uint64_t intx = (uint64_t)irq_desc_get_chip_data(desc); + unsigned int irq = irq_desc_get_irq(desc); int mac = controller->mac; unsigned int reg_offset; uint64_t level_mask; @@ -1442,7 +1443,7 @@ static struct pci_ops tile_cfg_ops = { /* MSI support starts here. */ static unsigned int tilegx_msi_startup(struct irq_data *d) { - if (d->msi_desc) + if (irq_data_get_msi_desc(d)) pci_msi_unmask_irq(d); return 0; diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c index 0be5ccd7ccd2..c53729d92e8d 100644 --- a/arch/unicore32/kernel/irq.c +++ b/arch/unicore32/kernel/irq.c @@ -112,10 +112,9 @@ static struct irq_chip puv3_low_gpio_chip = { * irq_controller_lock held, and IRQs disabled. Decode the IRQ * and call the handler. */ -static void -puv3_gpio_handler(unsigned int irq, struct irq_desc *desc) +static void puv3_gpio_handler(unsigned int __irq, struct irq_desc *desc) { - unsigned int mask; + unsigned int mask, irq; mask = readl(GPIO_GEDR); do { diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index d22f4b5bbc04..ff31ab464213 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -179,7 +179,7 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (ret) goto error; i = 0; - list_for_each_entry(msidesc, &dev->msi_list, list) { + for_each_pci_msi_entry(msidesc, dev) { irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i], (type == PCI_CAP_ID_MSI) ? nvec : 1, (type == PCI_CAP_ID_MSIX) ? @@ -230,7 +230,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; - list_for_each_entry(msidesc, &dev->msi_list, list) { + for_each_pci_msi_entry(msidesc, dev) { __pci_read_msi_msg(msidesc, &msg); pirq = MSI_ADDR_EXT_DEST_ID(msg.address_hi) | ((msg.address_lo >> MSI_ADDR_DEST_ID_SHIFT) & 0xff); @@ -274,7 +274,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) int ret = 0; struct msi_desc *msidesc; - list_for_each_entry(msidesc, &dev->msi_list, list) { + for_each_pci_msi_entry(msidesc, dev) { struct physdev_map_pirq map_irq; domid_t domid; @@ -386,7 +386,7 @@ static void xen_teardown_msi_irqs(struct pci_dev *dev) { struct msi_desc *msidesc; - msidesc = list_entry(dev->msi_list.next, struct msi_desc, list); + msidesc = first_pci_msi_entry(dev); if (msidesc->msi_attrib.is_msix) xen_pci_frontend_disable_msix(dev); else diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 6df31cacc4b8..4ac3d23161cf 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -177,23 +177,25 @@ void migrate_irqs(void) for_each_active_irq(i) { struct irq_data *data = irq_get_irq_data(i); + struct cpumask *mask; unsigned int newcpu; if (irqd_is_per_cpu(data)) continue; - if (!cpumask_test_cpu(cpu, data->affinity)) + mask = irq_data_get_affinity_mask(data); + if (!cpumask_test_cpu(cpu, mask)) continue; - newcpu = cpumask_any_and(data->affinity, cpu_online_mask); + newcpu = cpumask_any_and(mask, cpu_online_mask); if (newcpu >= nr_cpu_ids) { pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n", i, cpu); - cpumask_setall(data->affinity); + cpumask_setall(mask); } - irq_set_affinity(i, data->affinity); + irq_set_affinity(i, mask); } } #endif /* CONFIG_HOTPLUG_CPU */ |