diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-10 22:56:42 (GMT) |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-10 22:56:42 (GMT) |
commit | 1de8cd3cb9f61e854e743c7210df43db517d4832 (patch) | |
tree | 2b69c5ba5e4094037fa04d0fcb6c4537c222cde8 /arch/x86/include/asm | |
parent | 1eb1b3b65dc3e3ffcc6a60e115c085c0c11c1077 (diff) | |
parent | 3d14bdad40315b54470cb7812293d14c8af2bf7d (diff) | |
download | linux-fsl-qoriq-1de8cd3cb9f61e854e743c7210df43db517d4832.tar.xz |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r-- | arch/x86/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/atomic_32.h | 10 | ||||
-rw-r--r-- | arch/x86/include/asm/atomic_64.h | 18 | ||||
-rw-r--r-- | arch/x86/include/asm/bitops.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/byteorder.h | 62 | ||||
-rw-r--r-- | arch/x86/include/asm/es7000/apic.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/smp.h | 32 | ||||
-rw-r--r-- | arch/x86/include/asm/summit/apic.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/swab.h | 61 | ||||
-rw-r--r-- | arch/x86/include/asm/swiotlb.h | 38 | ||||
-rw-r--r-- | arch/x86/include/asm/unwind.h | 13 |
11 files changed, 101 insertions, 139 deletions
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 4a8e80c..a9f8a81 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -22,3 +22,4 @@ unifdef-y += unistd_32.h unifdef-y += unistd_64.h unifdef-y += vm86.h unifdef-y += vsyscall.h +unifdef-y += swab.h diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h index ad5b9f6..85b46fb 100644 --- a/arch/x86/include/asm/atomic_32.h +++ b/arch/x86/include/asm/atomic_32.h @@ -2,6 +2,7 @@ #define _ASM_X86_ATOMIC_32_H #include <linux/compiler.h> +#include <linux/types.h> #include <asm/processor.h> #include <asm/cmpxchg.h> @@ -10,15 +11,6 @@ * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } /** diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h index 279d2a7..8c21731 100644 --- a/arch/x86/include/asm/atomic_64.h +++ b/arch/x86/include/asm/atomic_64.h @@ -1,25 +1,15 @@ #ifndef _ASM_X86_ATOMIC_64_H #define _ASM_X86_ATOMIC_64_H +#include <linux/types.h> #include <asm/alternative.h> #include <asm/cmpxchg.h> -/* atomic_t should be 32 bit signed type */ - /* * Atomic operations that C can't guarantee us. Useful for * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } /** @@ -191,11 +181,7 @@ static inline int atomic_sub_return(int i, atomic_t *v) #define atomic_inc_return(v) (atomic_add_return(1, v)) #define atomic_dec_return(v) (atomic_sub_return(1, v)) -/* An 64bit atomic type */ - -typedef struct { - long counter; -} atomic64_t; +/* The 64-bit atomic type */ #define ATOMIC64_INIT(i) { (i) } diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 9fa9dcd..e02a359 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -300,7 +300,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) return oldbit; } -static inline int constant_test_bit(int nr, const volatile unsigned long *addr) +static inline int constant_test_bit(unsigned int nr, const volatile unsigned long *addr) { return ((1UL << (nr % BITS_PER_LONG)) & (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; diff --git a/arch/x86/include/asm/byteorder.h b/arch/x86/include/asm/byteorder.h index f110ad4..7c49917 100644 --- a/arch/x86/include/asm/byteorder.h +++ b/arch/x86/include/asm/byteorder.h @@ -1,65 +1,7 @@ #ifndef _ASM_X86_BYTEORDER_H #define _ASM_X86_BYTEORDER_H -#include <asm/types.h> -#include <linux/compiler.h> - -#define __LITTLE_ENDIAN - -static inline __attribute_const__ __u32 __arch_swab32(__u32 val) -{ -#ifdef __i386__ -# ifdef CONFIG_X86_BSWAP - asm("bswap %0" : "=r" (val) : "0" (val)); -# else - asm("xchgb %b0,%h0\n\t" /* swap lower bytes */ - "rorl $16,%0\n\t" /* swap words */ - "xchgb %b0,%h0" /* swap higher bytes */ - : "=q" (val) - : "0" (val)); -# endif - -#else /* __i386__ */ - asm("bswapl %0" - : "=r" (val) - : "0" (val)); -#endif - return val; -} -#define __arch_swab32 __arch_swab32 - -static inline __attribute_const__ __u64 __arch_swab64(__u64 val) -{ -#ifdef __i386__ - union { - struct { - __u32 a; - __u32 b; - } s; - __u64 u; - } v; - v.u = val; -# ifdef CONFIG_X86_BSWAP - asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" - : "=r" (v.s.a), "=r" (v.s.b) - : "0" (v.s.a), "1" (v.s.b)); -# else - v.s.a = __arch_swab32(v.s.a); - v.s.b = __arch_swab32(v.s.b); - asm("xchgl %0,%1" - : "=r" (v.s.a), "=r" (v.s.b) - : "0" (v.s.a), "1" (v.s.b)); -# endif - return v.u; -#else /* __i386__ */ - asm("bswapq %0" - : "=r" (val) - : "0" (val)); - return val; -#endif -} -#define __arch_swab64 __arch_swab64 - -#include <linux/byteorder.h> +#include <asm/swab.h> +#include <linux/byteorder/little_endian.h> #endif /* _ASM_X86_BYTEORDER_H */ diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h index bc53d5e..c58b9cc 100644 --- a/arch/x86/include/asm/es7000/apic.h +++ b/arch/x86/include/asm/es7000/apic.h @@ -1,6 +1,8 @@ #ifndef __ASM_ES7000_APIC_H #define __ASM_ES7000_APIC_H +#include <linux/gfp.h> + #define xapic_phys_to_log_apicid(cpu) per_cpu(x86_bios_cpu_apicid, cpu) #define esr_disable (1) diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 74ad9ef..1963e27 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -18,15 +18,31 @@ #include <asm/pda.h> #include <asm/thread_info.h> +#ifdef CONFIG_X86_64 + +extern cpumask_var_t cpu_callin_mask; +extern cpumask_var_t cpu_callout_mask; +extern cpumask_var_t cpu_initialized_mask; +extern cpumask_var_t cpu_sibling_setup_mask; + +#else /* CONFIG_X86_32 */ + +extern cpumask_t cpu_callin_map; extern cpumask_t cpu_callout_map; extern cpumask_t cpu_initialized; -extern cpumask_t cpu_callin_map; +extern cpumask_t cpu_sibling_setup_map; + +#define cpu_callin_mask ((struct cpumask *)&cpu_callin_map) +#define cpu_callout_mask ((struct cpumask *)&cpu_callout_map) +#define cpu_initialized_mask ((struct cpumask *)&cpu_initialized) +#define cpu_sibling_setup_mask ((struct cpumask *)&cpu_sibling_setup_map) + +#endif /* CONFIG_X86_32 */ extern int __cpuinit get_local_pda(int cpu); extern int smp_num_siblings; extern unsigned int num_processors; -extern cpumask_t cpu_initialized; DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); DECLARE_PER_CPU(cpumask_t, cpu_core_map); @@ -35,6 +51,16 @@ DECLARE_PER_CPU(u16, cpu_llc_id); DECLARE_PER_CPU(int, cpu_number); #endif +static inline struct cpumask *cpu_sibling_mask(int cpu) +{ + return &per_cpu(cpu_sibling_map, cpu); +} + +static inline struct cpumask *cpu_core_mask(int cpu) +{ + return &per_cpu(cpu_core_map, cpu); +} + DECLARE_EARLY_PER_CPU(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU(u16, x86_bios_cpu_apicid); @@ -144,7 +170,7 @@ void smp_store_cpu_info(int id); /* We don't mark CPUs online until __cpu_up(), so we need another measure */ static inline int num_booting_cpus(void) { - return cpus_weight(cpu_callout_map); + return cpumask_weight(cpu_callout_mask); } #endif /* CONFIG_SMP */ diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h index 4bb5fb3..93d2c86 100644 --- a/arch/x86/include/asm/summit/apic.h +++ b/arch/x86/include/asm/summit/apic.h @@ -2,6 +2,7 @@ #define __ASM_SUMMIT_APIC_H #include <asm/smp.h> +#include <linux/gfp.h> #define esr_disable (1) #define NO_BALANCE_IRQ (0) diff --git a/arch/x86/include/asm/swab.h b/arch/x86/include/asm/swab.h new file mode 100644 index 0000000..306d417 --- /dev/null +++ b/arch/x86/include/asm/swab.h @@ -0,0 +1,61 @@ +#ifndef _ASM_X86_SWAB_H +#define _ASM_X86_SWAB_H + +#include <asm/types.h> +#include <linux/compiler.h> + +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ +#ifdef __i386__ +# ifdef CONFIG_X86_BSWAP + asm("bswap %0" : "=r" (val) : "0" (val)); +# else + asm("xchgb %b0,%h0\n\t" /* swap lower bytes */ + "rorl $16,%0\n\t" /* swap words */ + "xchgb %b0,%h0" /* swap higher bytes */ + : "=q" (val) + : "0" (val)); +# endif + +#else /* __i386__ */ + asm("bswapl %0" + : "=r" (val) + : "0" (val)); +#endif + return val; +} +#define __arch_swab32 __arch_swab32 + +static inline __attribute_const__ __u64 __arch_swab64(__u64 val) +{ +#ifdef __i386__ + union { + struct { + __u32 a; + __u32 b; + } s; + __u64 u; + } v; + v.u = val; +# ifdef CONFIG_X86_BSWAP + asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" + : "=r" (v.s.a), "=r" (v.s.b) + : "0" (v.s.a), "1" (v.s.b)); +# else + v.s.a = __arch_swab32(v.s.a); + v.s.b = __arch_swab32(v.s.b); + asm("xchgl %0,%1" + : "=r" (v.s.a), "=r" (v.s.b) + : "0" (v.s.a), "1" (v.s.b)); +# endif + return v.u; +#else /* __i386__ */ + asm("bswapq %0" + : "=r" (val) + : "0" (val)); + return val; +#endif +} +#define __arch_swab64 __arch_swab64 + +#endif /* _ASM_X86_SWAB_H */ diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h index 51fb2c7..b9e4e20 100644 --- a/arch/x86/include/asm/swiotlb.h +++ b/arch/x86/include/asm/swiotlb.h @@ -1,46 +1,10 @@ #ifndef _ASM_X86_SWIOTLB_H #define _ASM_X86_SWIOTLB_H -#include <asm/dma-mapping.h> +#include <linux/swiotlb.h> /* SWIOTLB interface */ -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, - size_t size, int dir); -extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); -extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_device(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_device(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern void swiotlb_sync_sg_for_device(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); -extern void swiotlb_free_coherent(struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); -extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); -extern void swiotlb_init(void); - extern int swiotlb_force; #ifdef CONFIG_SWIOTLB diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h deleted file mode 100644 index 8b064bd..0000000 --- a/arch/x86/include/asm/unwind.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _ASM_X86_UNWIND_H -#define _ASM_X86_UNWIND_H - -#define UNW_PC(frame) ((void)(frame), 0UL) -#define UNW_SP(frame) ((void)(frame), 0UL) -#define UNW_FP(frame) ((void)(frame), 0UL) - -static inline int arch_unw_user_mode(const void *info) -{ - return 0; -} - -#endif /* _ASM_X86_UNWIND_H */ |