diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 9 | ||||
| -rw-r--r-- | arch/alpha/include/asm/Kbuild | 7 | ||||
| -rw-r--r-- | arch/alpha/include/asm/barrier.h | 25 | ||||
| -rw-r--r-- | arch/alpha/include/asm/cputime.h | 6 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/socket.h | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci-sysfs.c | 4 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci.c | 6 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci_iommu.c | 2 | ||||
| -rw-r--r-- | arch/alpha/lib/csum_partial_copy.c | 9 |
9 files changed, 27 insertions, 43 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 437ef0dd1648..b7ff9a318c31 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -2,6 +2,7 @@ config ALPHA bool default y select ARCH_MIGHT_HAVE_PC_PARPORT + select ARCH_MIGHT_HAVE_PC_SERIO select HAVE_AOUT select HAVE_IDE select HAVE_OPROFILE @@ -543,13 +544,13 @@ config SMP depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL ---help--- This enables support for systems with more than one CPU. If you have - a system with only one CPU, like most personal computers, say N. If - you have a system with more than one CPU, say Y. + a system with only one CPU, say N. If you have a system with more + than one CPU, say Y. - If you say N here, the kernel will run on single and multiprocessor + If you say N here, the kernel will run on uni- and multiprocessor machines, but will use only one CPU of a multiprocessor machine. If you say Y here, the kernel will run on many, but not all, - singleprocessor machines. On a singleprocessor machine, the kernel + uniprocessor machines. On a uniprocessor machine, the kernel will run faster if you say N here. See also the SMP-HOWTO available at diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index f01fb505ad52..96e54bed5088 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -1,6 +1,9 @@ -generic-y += clkdev.h +generic-y += clkdev.h +generic-y += cputime.h generic-y += exec.h -generic-y += trace_clock.h +generic-y += hash.h +generic-y += mcs_spinlock.h generic-y += preempt.h +generic-y += trace_clock.h diff --git a/arch/alpha/include/asm/barrier.h b/arch/alpha/include/asm/barrier.h index ce8860a0b32d..3832bdb794fe 100644 --- a/arch/alpha/include/asm/barrier.h +++ b/arch/alpha/include/asm/barrier.h @@ -3,33 +3,18 @@ #include <asm/compiler.h> -#define mb() \ -__asm__ __volatile__("mb": : :"memory") +#define mb() __asm__ __volatile__("mb": : :"memory") +#define rmb() __asm__ __volatile__("mb": : :"memory") +#define wmb() __asm__ __volatile__("wmb": : :"memory") -#define rmb() \ -__asm__ __volatile__("mb": : :"memory") - -#define wmb() \ -__asm__ __volatile__("wmb": : :"memory") - -#define read_barrier_depends() \ -__asm__ __volatile__("mb": : :"memory") +#define read_barrier_depends() __asm__ __volatile__("mb": : :"memory") #ifdef CONFIG_SMP #define __ASM_SMP_MB "\tmb\n" -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() #else #define __ASM_SMP_MB -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while (0) #endif -#define set_mb(var, value) \ -do { var = value; mb(); } while (0) +#include <asm-generic/barrier.h> #endif /* __BARRIER_H */ diff --git a/arch/alpha/include/asm/cputime.h b/arch/alpha/include/asm/cputime.h deleted file mode 100644 index 19577fd93230..000000000000 --- a/arch/alpha/include/asm/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ALPHA_CPUTIME_H -#define __ALPHA_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __ALPHA_CPUTIME_H */ diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index e3a1491d5073..3de1394bcab8 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -85,4 +85,6 @@ #define SO_MAX_PACING_RATE 47 +#define SO_BPF_EXTENSIONS 48 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 2b183b0d3207..99e8d4796c96 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -83,7 +83,7 @@ static int pci_mmap_resource(struct kobject *kobj, if (iomem_is_exclusive(res->start)) return -EINVAL; - pcibios_resource_to_bus(pdev, &bar, res); + pcibios_resource_to_bus(pdev->bus, &bar, res); vma->vm_pgoff += bar.start >> (PAGE_SHIFT - (sparse ? 5 : 0)); mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io; @@ -139,7 +139,7 @@ static int sparse_mem_mmap_fits(struct pci_dev *pdev, int num) long dense_offset; unsigned long sparse_size; - pcibios_resource_to_bus(pdev, &bar, &pdev->resource[num]); + pcibios_resource_to_bus(pdev->bus, &bar, &pdev->resource[num]); /* All core logic chips have 4G sparse address space, except CIA which has 16G (see xxx_SPARSE_MEM and xxx_DENSE_MEM diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index edb4e0097b75..076c35cd6cde 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -254,12 +254,6 @@ void pcibios_fixup_bus(struct pci_bus *bus) } } -int -pcibios_enable_device(struct pci_dev *dev, int mask) -{ - return pci_enable_resources(dev, mask); -} - /* * If we set up a device for bus mastering, we need to check the latency * timer as certain firmware forgets to set it properly, as seen diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index a21d0ab3b19e..eddee7720343 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -325,7 +325,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size, /* Helper for generic DMA-mapping functions. */ static struct pci_dev *alpha_gendev_to_pci(struct device *dev) { - if (dev && dev->bus == &pci_bus_type) + if (dev && dev_is_pci(dev)) return to_pci_dev(dev); /* Assume that non-PCI devices asking for DMA are either ISA or EISA, diff --git a/arch/alpha/lib/csum_partial_copy.c b/arch/alpha/lib/csum_partial_copy.c index ff3c10721caf..5675dca8dbb1 100644 --- a/arch/alpha/lib/csum_partial_copy.c +++ b/arch/alpha/lib/csum_partial_copy.c @@ -378,6 +378,11 @@ csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) { - return csum_partial_copy_from_user((__force const void __user *)src, - dst, len, sum, NULL); + __wsum checksum; + mm_segment_t oldfs = get_fs(); + set_fs(KERNEL_DS); + checksum = csum_partial_copy_from_user((__force const void __user *)src, + dst, len, sum, NULL); + set_fs(oldfs); + return checksum; } |