diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/include/asm/atomic.h | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/atomic.h | 3 | ||||
-rw-r--r-- | arch/avr32/include/asm/atomic.h | 2 | ||||
-rw-r--r-- | arch/blackfin/include/asm/atomic.h | 4 | ||||
-rw-r--r-- | arch/cris/include/asm/atomic.h | 4 | ||||
-rw-r--r-- | arch/h8300/include/asm/atomic.h | 3 | ||||
-rw-r--r-- | arch/ia64/include/asm/atomic.h | 6 | ||||
-rw-r--r-- | arch/m68knommu/include/asm/atomic.h | 2 | ||||
-rw-r--r-- | arch/mips/include/asm/atomic.h | 5 | ||||
-rw-r--r-- | arch/parisc/include/asm/atomic.h | 11 | ||||
-rw-r--r-- | arch/powerpc/include/asm/atomic.h | 4 | ||||
-rw-r--r-- | arch/s390/include/asm/atomic.h | 7 | ||||
-rw-r--r-- | arch/sh/include/asm/atomic.h | 7 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_64.h | 3 | ||||
-rw-r--r-- | arch/x86/include/asm/atomic_32.h | 10 | ||||
-rw-r--r-- | arch/x86/include/asm/atomic_64.h | 18 |
17 files changed, 20 insertions, 80 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index ca88e54dec9..62b363584b2 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -1,6 +1,7 @@ #ifndef _ALPHA_ATOMIC_H #define _ALPHA_ATOMIC_H +#include <linux/types.h> #include <asm/barrier.h> #include <asm/system.h> @@ -13,14 +14,6 @@ */ -/* - * Counter is volatile to 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 { volatile int counter; } atomic_t; -typedef struct { volatile long counter; } atomic64_t; - #define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) #define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } ) diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 325f881ccb5..ee99723b3a6 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -12,10 +12,9 @@ #define __ASM_ARM_ATOMIC_H #include <linux/compiler.h> +#include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } #ifdef __KERNEL__ diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h index 7ef3862a73d..31881510774 100644 --- a/arch/avr32/include/asm/atomic.h +++ b/arch/avr32/include/asm/atomic.h @@ -14,9 +14,9 @@ #ifndef __ASM_AVR32_ATOMIC_H #define __ASM_AVR32_ATOMIC_H +#include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index 7cf50871860..25776c19064 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -1,6 +1,7 @@ #ifndef __ARCH_BLACKFIN_ATOMIC__ #define __ARCH_BLACKFIN_ATOMIC__ +#include <linux/types.h> #include <asm/system.h> /* local_irq_XXX() */ /* @@ -13,9 +14,6 @@ * Tony Kou (tonyko@lineo.ca) Lineo Inc. 2001 */ -typedef struct { - int counter; -} atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index f71ea686a2e..5718dd8902a 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -4,7 +4,7 @@ #define __ASM_CRIS_ATOMIC__ #include <linux/compiler.h> - +#include <linux/types.h> #include <asm/system.h> #include <arch/atomic.h> @@ -13,8 +13,6 @@ * resource counting etc.. */ -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h index b4cf0ea97ed..833186c8dc3 100644 --- a/arch/h8300/include/asm/atomic.h +++ b/arch/h8300/include/asm/atomic.h @@ -1,12 +1,13 @@ #ifndef __ARCH_H8300_ATOMIC__ #define __ARCH_H8300_ATOMIC__ +#include <linux/types.h> + /* * Atomic operations that C can't guarantee us. Useful for * resource counting etc.. */ -typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 50c2b83fd5a..d37292bd987 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -17,12 +17,6 @@ #include <asm/intrinsics.h> #include <asm/system.h> -/* - * On IA-64, counter must always be volatile to ensure that that the - * memory accesses are ordered. - */ -typedef struct { volatile __s32 counter; } atomic_t; -typedef struct { volatile __s64 counter; } atomic64_t; #define ATOMIC_INIT(i) ((atomic_t) { (i) }) #define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) diff --git a/arch/m68knommu/include/asm/atomic.h b/arch/m68knommu/include/asm/atomic.h index d5632a305da..6bb674855a3 100644 --- a/arch/m68knommu/include/asm/atomic.h +++ b/arch/m68knommu/include/asm/atomic.h @@ -1,6 +1,7 @@ #ifndef __ARCH_M68KNOMMU_ATOMIC__ #define __ARCH_M68KNOMMU_ATOMIC__ +#include <linux/types.h> #include <asm/system.h> /* @@ -12,7 +13,6 @@ * We do not have SMP m68k systems, so we don't have to deal with that. */ -typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 1232be3885b..c996c3b4d07 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -15,13 +15,12 @@ #define _ASM_ATOMIC_H #include <linux/irqflags.h> +#include <linux/types.h> #include <asm/barrier.h> #include <asm/cpu-features.h> #include <asm/war.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } /* @@ -404,8 +403,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -typedef struct { volatile long counter; } atomic64_t; - #define ATOMIC64_INIT(i) { (i) } /* diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 57fcc4a5ebb..edbfe25c5fc 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -155,14 +155,11 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif -/* Note that we need not lock read accesses - aligned word writes/reads - * are atomic, so a reader never sees unconsistent values. - * - * Cache-line alignment would conflict with, for example, linux/module.h +/* + * Note that we need not lock read accesses - aligned word writes/reads + * are atomic, so a reader never sees inconsistent values. */ -typedef struct { volatile int counter; } atomic_t; - /* It's possible to reduce all atomic operations to either * __atomic_add_return, atomic_set and atomic_read (the latter * is there only for consistency). @@ -260,8 +257,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -typedef struct { volatile s64 counter; } atomic64_t; - #define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) static __inline__ int diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index 499be5bdd6f..b401950f525 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -5,7 +5,7 @@ * PowerPC atomic operations */ -typedef struct { int counter; } atomic_t; +#include <linux/types.h> #ifdef __KERNEL__ #include <linux/compiler.h> @@ -251,8 +251,6 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) #ifdef __powerpc64__ -typedef struct { long counter; } atomic64_t; - #define ATOMIC64_INIT(i) { (i) } static __inline__ long atomic64_read(const atomic64_t *v) diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 2d184655bc5..de432f2de2d 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -2,6 +2,7 @@ #define __ARCH_S390_ATOMIC__ #include <linux/compiler.h> +#include <linux/types.h> /* * include/asm-s390/atomic.h @@ -23,9 +24,6 @@ * S390 uses 'Compare And Swap' for atomicity in SMP enviroment */ -typedef struct { - int counter; -} __attribute__ ((aligned (4))) atomic_t; #define ATOMIC_INIT(i) { (i) } #ifdef __KERNEL__ @@ -149,9 +147,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #undef __CS_LOOP #ifdef __s390x__ -typedef struct { - long long counter; -} __attribute__ ((aligned (8))) atomic64_t; #define ATOMIC64_INIT(i) { (i) } #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index c043ef00302..6327ffbb199 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -7,16 +7,15 @@ * */ -typedef struct { volatile int counter; } atomic_t; +#include <linux/compiler.h> +#include <linux/types.h> +#include <asm/system.h> #define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) -#include <linux/compiler.h> -#include <asm/system.h> - #if defined(CONFIG_GUSA_RB) #include <asm/atomic-grb.h> #elif defined(CONFIG_CPU_SH4A) diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index 5c944b5a804..ce465975a6a 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -13,8 +13,6 @@ #include <linux/types.h> -typedef struct { volatile int counter; } atomic_t; - #ifdef __KERNEL__ #define ATOMIC_INIT(i) { (i) } diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 5982c5ae7f0..a0a70649269 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -10,9 +10,6 @@ #include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; -typedef struct { volatile __s64 counter; } atomic64_t; - #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h index ad5b9f6ecdd..85b46fba422 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 279d2a731f3..8c21731984d 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) } |