diff options
32 files changed, 151 insertions, 151 deletions
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h index 4dac79f504c3..e8b2970f037b 100644 --- a/arch/alpha/include/asm/spinlock.h +++ b/arch/alpha/include/asm/spinlock.h | |||
| @@ -50,17 +50,17 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) | |||
| 50 | 50 | ||
| 51 | /***********************************************************/ | 51 | /***********************************************************/ |
| 52 | 52 | ||
| 53 | static inline int __raw_read_can_lock(raw_rwlock_t *lock) | 53 | static inline int __raw_read_can_lock(arch_rwlock_t *lock) |
| 54 | { | 54 | { |
| 55 | return (lock->lock & 1) == 0; | 55 | return (lock->lock & 1) == 0; |
| 56 | } | 56 | } |
| 57 | 57 | ||
| 58 | static inline int __raw_write_can_lock(raw_rwlock_t *lock) | 58 | static inline int __raw_write_can_lock(arch_rwlock_t *lock) |
| 59 | { | 59 | { |
| 60 | return lock->lock == 0; | 60 | return lock->lock == 0; |
| 61 | } | 61 | } |
| 62 | 62 | ||
| 63 | static inline void __raw_read_lock(raw_rwlock_t *lock) | 63 | static inline void __raw_read_lock(arch_rwlock_t *lock) |
| 64 | { | 64 | { |
| 65 | long regx; | 65 | long regx; |
| 66 | 66 | ||
| @@ -80,7 +80,7 @@ static inline void __raw_read_lock(raw_rwlock_t *lock) | |||
| 80 | : "m" (*lock) : "memory"); | 80 | : "m" (*lock) : "memory"); |
| 81 | } | 81 | } |
| 82 | 82 | ||
| 83 | static inline void __raw_write_lock(raw_rwlock_t *lock) | 83 | static inline void __raw_write_lock(arch_rwlock_t *lock) |
| 84 | { | 84 | { |
| 85 | long regx; | 85 | long regx; |
| 86 | 86 | ||
| @@ -100,7 +100,7 @@ static inline void __raw_write_lock(raw_rwlock_t *lock) | |||
| 100 | : "m" (*lock) : "memory"); | 100 | : "m" (*lock) : "memory"); |
| 101 | } | 101 | } |
| 102 | 102 | ||
| 103 | static inline int __raw_read_trylock(raw_rwlock_t * lock) | 103 | static inline int __raw_read_trylock(arch_rwlock_t * lock) |
| 104 | { | 104 | { |
| 105 | long regx; | 105 | long regx; |
| 106 | int success; | 106 | int success; |
| @@ -122,7 +122,7 @@ static inline int __raw_read_trylock(raw_rwlock_t * lock) | |||
| 122 | return success; | 122 | return success; |
| 123 | } | 123 | } |
| 124 | 124 | ||
| 125 | static inline int __raw_write_trylock(raw_rwlock_t * lock) | 125 | static inline int __raw_write_trylock(arch_rwlock_t * lock) |
| 126 | { | 126 | { |
| 127 | long regx; | 127 | long regx; |
| 128 | int success; | 128 | int success; |
| @@ -144,7 +144,7 @@ static inline int __raw_write_trylock(raw_rwlock_t * lock) | |||
| 144 | return success; | 144 | return success; |
| 145 | } | 145 | } |
| 146 | 146 | ||
| 147 | static inline void __raw_read_unlock(raw_rwlock_t * lock) | 147 | static inline void __raw_read_unlock(arch_rwlock_t * lock) |
| 148 | { | 148 | { |
| 149 | long regx; | 149 | long regx; |
| 150 | __asm__ __volatile__( | 150 | __asm__ __volatile__( |
| @@ -160,7 +160,7 @@ static inline void __raw_read_unlock(raw_rwlock_t * lock) | |||
| 160 | : "m" (*lock) : "memory"); | 160 | : "m" (*lock) : "memory"); |
| 161 | } | 161 | } |
| 162 | 162 | ||
| 163 | static inline void __raw_write_unlock(raw_rwlock_t * lock) | 163 | static inline void __raw_write_unlock(arch_rwlock_t * lock) |
| 164 | { | 164 | { |
| 165 | mb(); | 165 | mb(); |
| 166 | lock->lock = 0; | 166 | lock->lock = 0; |
diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h index 08975ee0a100..54c2afce0a1d 100644 --- a/arch/alpha/include/asm/spinlock_types.h +++ b/arch/alpha/include/asm/spinlock_types.h | |||
| @@ -13,8 +13,8 @@ typedef struct { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile unsigned int lock; | 15 | volatile unsigned int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define __RAW_RW_LOCK_UNLOCKED { 0 } | 18 | #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| 19 | 19 | ||
| 20 | #endif | 20 | #endif |
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h index de62eb098f68..a8671d8bc7d4 100644 --- a/arch/arm/include/asm/spinlock.h +++ b/arch/arm/include/asm/spinlock.h | |||
| @@ -86,7 +86,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) | |||
| 86 | * just write zero since the lock is exclusively held. | 86 | * just write zero since the lock is exclusively held. |
| 87 | */ | 87 | */ |
| 88 | 88 | ||
| 89 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 89 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 90 | { | 90 | { |
| 91 | unsigned long tmp; | 91 | unsigned long tmp; |
| 92 | 92 | ||
| @@ -106,7 +106,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 106 | smp_mb(); | 106 | smp_mb(); |
| 107 | } | 107 | } |
| 108 | 108 | ||
| 109 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 109 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 110 | { | 110 | { |
| 111 | unsigned long tmp; | 111 | unsigned long tmp; |
| 112 | 112 | ||
| @@ -126,7 +126,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) | |||
| 126 | } | 126 | } |
| 127 | } | 127 | } |
| 128 | 128 | ||
| 129 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 129 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 130 | { | 130 | { |
| 131 | smp_mb(); | 131 | smp_mb(); |
| 132 | 132 | ||
| @@ -156,7 +156,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) | |||
| 156 | * currently active. However, we know we won't have any write | 156 | * currently active. However, we know we won't have any write |
| 157 | * locks. | 157 | * locks. |
| 158 | */ | 158 | */ |
| 159 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 159 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 160 | { | 160 | { |
| 161 | unsigned long tmp, tmp2; | 161 | unsigned long tmp, tmp2; |
| 162 | 162 | ||
| @@ -176,7 +176,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 176 | smp_mb(); | 176 | smp_mb(); |
| 177 | } | 177 | } |
| 178 | 178 | ||
| 179 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 179 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 180 | { | 180 | { |
| 181 | unsigned long tmp, tmp2; | 181 | unsigned long tmp, tmp2; |
| 182 | 182 | ||
| @@ -198,7 +198,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) | |||
| 198 | : "cc"); | 198 | : "cc"); |
| 199 | } | 199 | } |
| 200 | 200 | ||
| 201 | static inline int __raw_read_trylock(raw_rwlock_t *rw) | 201 | static inline int __raw_read_trylock(arch_rwlock_t *rw) |
| 202 | { | 202 | { |
| 203 | unsigned long tmp, tmp2 = 1; | 203 | unsigned long tmp, tmp2 = 1; |
| 204 | 204 | ||
diff --git a/arch/arm/include/asm/spinlock_types.h b/arch/arm/include/asm/spinlock_types.h index 9622e126a8de..d14d197ae04a 100644 --- a/arch/arm/include/asm/spinlock_types.h +++ b/arch/arm/include/asm/spinlock_types.h | |||
| @@ -13,8 +13,8 @@ typedef struct { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile unsigned int lock; | 15 | volatile unsigned int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define __RAW_RW_LOCK_UNLOCKED { 0 } | 18 | #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| 19 | 19 | ||
| 20 | #endif | 20 | #endif |
diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h index 62d49540e02b..7e1c56b0a571 100644 --- a/arch/blackfin/include/asm/spinlock.h +++ b/arch/blackfin/include/asm/spinlock.h | |||
| @@ -52,42 +52,42 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) | |||
| 52 | cpu_relax(); | 52 | cpu_relax(); |
| 53 | } | 53 | } |
| 54 | 54 | ||
| 55 | static inline int __raw_read_can_lock(raw_rwlock_t *rw) | 55 | static inline int __raw_read_can_lock(arch_rwlock_t *rw) |
| 56 | { | 56 | { |
| 57 | return __raw_uncached_fetch_asm(&rw->lock) > 0; | 57 | return __raw_uncached_fetch_asm(&rw->lock) > 0; |
| 58 | } | 58 | } |
| 59 | 59 | ||
| 60 | static inline int __raw_write_can_lock(raw_rwlock_t *rw) | 60 | static inline int __raw_write_can_lock(arch_rwlock_t *rw) |
| 61 | { | 61 | { |
| 62 | return __raw_uncached_fetch_asm(&rw->lock) == RW_LOCK_BIAS; | 62 | return __raw_uncached_fetch_asm(&rw->lock) == RW_LOCK_BIAS; |
| 63 | } | 63 | } |
| 64 | 64 | ||
| 65 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 65 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 66 | { | 66 | { |
| 67 | __raw_read_lock_asm(&rw->lock); | 67 | __raw_read_lock_asm(&rw->lock); |
| 68 | } | 68 | } |
| 69 | 69 | ||
| 70 | static inline int __raw_read_trylock(raw_rwlock_t *rw) | 70 | static inline int __raw_read_trylock(arch_rwlock_t *rw) |
| 71 | { | 71 | { |
| 72 | return __raw_read_trylock_asm(&rw->lock); | 72 | return __raw_read_trylock_asm(&rw->lock); |
| 73 | } | 73 | } |
| 74 | 74 | ||
| 75 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 75 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 76 | { | 76 | { |
| 77 | __raw_read_unlock_asm(&rw->lock); | 77 | __raw_read_unlock_asm(&rw->lock); |
| 78 | } | 78 | } |
| 79 | 79 | ||
| 80 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 80 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 81 | { | 81 | { |
| 82 | __raw_write_lock_asm(&rw->lock); | 82 | __raw_write_lock_asm(&rw->lock); |
| 83 | } | 83 | } |
| 84 | 84 | ||
| 85 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 85 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 86 | { | 86 | { |
| 87 | return __raw_write_trylock_asm(&rw->lock); | 87 | return __raw_write_trylock_asm(&rw->lock); |
| 88 | } | 88 | } |
| 89 | 89 | ||
| 90 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 90 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 91 | { | 91 | { |
| 92 | __raw_write_unlock_asm(&rw->lock); | 92 | __raw_write_unlock_asm(&rw->lock); |
| 93 | } | 93 | } |
diff --git a/arch/blackfin/include/asm/spinlock_types.h b/arch/blackfin/include/asm/spinlock_types.h index c8a3928a58c5..1a33608c958b 100644 --- a/arch/blackfin/include/asm/spinlock_types.h +++ b/arch/blackfin/include/asm/spinlock_types.h | |||
| @@ -21,8 +21,8 @@ typedef struct { | |||
| 21 | 21 | ||
| 22 | typedef struct { | 22 | typedef struct { |
| 23 | volatile unsigned int lock; | 23 | volatile unsigned int lock; |
| 24 | } raw_rwlock_t; | 24 | } arch_rwlock_t; |
| 25 | 25 | ||
| 26 | #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } | 26 | #define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } |
| 27 | 27 | ||
| 28 | #endif | 28 | #endif |
diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h index a2e8a394d555..1d7d3a8046cb 100644 --- a/arch/cris/include/arch-v32/arch/spinlock.h +++ b/arch/cris/include/arch-v32/arch/spinlock.h | |||
| @@ -56,17 +56,17 @@ arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) | |||
| 56 | * | 56 | * |
| 57 | */ | 57 | */ |
| 58 | 58 | ||
| 59 | static inline int __raw_read_can_lock(raw_rwlock_t *x) | 59 | static inline int __raw_read_can_lock(arch_rwlock_t *x) |
| 60 | { | 60 | { |
| 61 | return (int)(x)->lock > 0; | 61 | return (int)(x)->lock > 0; |
| 62 | } | 62 | } |
| 63 | 63 | ||
| 64 | static inline int __raw_write_can_lock(raw_rwlock_t *x) | 64 | static inline int __raw_write_can_lock(arch_rwlock_t *x) |
| 65 | { | 65 | { |
| 66 | return (x)->lock == RW_LOCK_BIAS; | 66 | return (x)->lock == RW_LOCK_BIAS; |
| 67 | } | 67 | } |
| 68 | 68 | ||
| 69 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 69 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 70 | { | 70 | { |
| 71 | arch_spin_lock(&rw->slock); | 71 | arch_spin_lock(&rw->slock); |
| 72 | while (rw->lock == 0); | 72 | while (rw->lock == 0); |
| @@ -74,7 +74,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 74 | arch_spin_unlock(&rw->slock); | 74 | arch_spin_unlock(&rw->slock); |
| 75 | } | 75 | } |
| 76 | 76 | ||
| 77 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 77 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 78 | { | 78 | { |
| 79 | arch_spin_lock(&rw->slock); | 79 | arch_spin_lock(&rw->slock); |
| 80 | while (rw->lock != RW_LOCK_BIAS); | 80 | while (rw->lock != RW_LOCK_BIAS); |
| @@ -82,14 +82,14 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 82 | arch_spin_unlock(&rw->slock); | 82 | arch_spin_unlock(&rw->slock); |
| 83 | } | 83 | } |
| 84 | 84 | ||
| 85 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 85 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 86 | { | 86 | { |
| 87 | arch_spin_lock(&rw->slock); | 87 | arch_spin_lock(&rw->slock); |
| 88 | rw->lock++; | 88 | rw->lock++; |
| 89 | arch_spin_unlock(&rw->slock); | 89 | arch_spin_unlock(&rw->slock); |
| 90 | } | 90 | } |
| 91 | 91 | ||
| 92 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 92 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 93 | { | 93 | { |
| 94 | arch_spin_lock(&rw->slock); | 94 | arch_spin_lock(&rw->slock); |
| 95 | while (rw->lock != RW_LOCK_BIAS); | 95 | while (rw->lock != RW_LOCK_BIAS); |
| @@ -97,7 +97,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) | |||
| 97 | arch_spin_unlock(&rw->slock); | 97 | arch_spin_unlock(&rw->slock); |
| 98 | } | 98 | } |
| 99 | 99 | ||
| 100 | static inline int __raw_read_trylock(raw_rwlock_t *rw) | 100 | static inline int __raw_read_trylock(arch_rwlock_t *rw) |
| 101 | { | 101 | { |
| 102 | int ret = 0; | 102 | int ret = 0; |
| 103 | arch_spin_lock(&rw->slock); | 103 | arch_spin_lock(&rw->slock); |
| @@ -109,7 +109,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) | |||
| 109 | return ret; | 109 | return ret; |
| 110 | } | 110 | } |
| 111 | 111 | ||
| 112 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 112 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 113 | { | 113 | { |
| 114 | int ret = 0; | 114 | int ret = 0; |
| 115 | arch_spin_lock(&rw->slock); | 115 | arch_spin_lock(&rw->slock); |
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index b06165f6352f..6715b6a8ebc3 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h | |||
| @@ -146,7 +146,7 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) | |||
| 146 | #ifdef ASM_SUPPORTED | 146 | #ifdef ASM_SUPPORTED |
| 147 | 147 | ||
| 148 | static __always_inline void | 148 | static __always_inline void |
| 149 | __raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) | 149 | __raw_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) |
| 150 | { | 150 | { |
| 151 | __asm__ __volatile__ ( | 151 | __asm__ __volatile__ ( |
| 152 | "tbit.nz p6, p0 = %1,%2\n" | 152 | "tbit.nz p6, p0 = %1,%2\n" |
| @@ -177,7 +177,7 @@ __raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) | |||
| 177 | 177 | ||
| 178 | #define __raw_read_lock(rw) \ | 178 | #define __raw_read_lock(rw) \ |
| 179 | do { \ | 179 | do { \ |
| 180 | raw_rwlock_t *__read_lock_ptr = (rw); \ | 180 | arch_rwlock_t *__read_lock_ptr = (rw); \ |
| 181 | \ | 181 | \ |
| 182 | while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) { \ | 182 | while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) { \ |
| 183 | ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ | 183 | ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ |
| @@ -190,14 +190,14 @@ do { \ | |||
| 190 | 190 | ||
| 191 | #define __raw_read_unlock(rw) \ | 191 | #define __raw_read_unlock(rw) \ |
| 192 | do { \ | 192 | do { \ |
| 193 | raw_rwlock_t *__read_lock_ptr = (rw); \ | 193 | arch_rwlock_t *__read_lock_ptr = (rw); \ |
| 194 | ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ | 194 | ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ |
| 195 | } while (0) | 195 | } while (0) |
| 196 | 196 | ||
| 197 | #ifdef ASM_SUPPORTED | 197 | #ifdef ASM_SUPPORTED |
| 198 | 198 | ||
| 199 | static __always_inline void | 199 | static __always_inline void |
| 200 | __raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags) | 200 | __raw_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) |
| 201 | { | 201 | { |
| 202 | __asm__ __volatile__ ( | 202 | __asm__ __volatile__ ( |
| 203 | "tbit.nz p6, p0 = %1, %2\n" | 203 | "tbit.nz p6, p0 = %1, %2\n" |
| @@ -235,7 +235,7 @@ __raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags) | |||
| 235 | (result == 0); \ | 235 | (result == 0); \ |
| 236 | }) | 236 | }) |
| 237 | 237 | ||
| 238 | static inline void __raw_write_unlock(raw_rwlock_t *x) | 238 | static inline void __raw_write_unlock(arch_rwlock_t *x) |
| 239 | { | 239 | { |
| 240 | u8 *y = (u8 *)x; | 240 | u8 *y = (u8 *)x; |
| 241 | barrier(); | 241 | barrier(); |
| @@ -265,7 +265,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *x) | |||
| 265 | (ia64_val == 0); \ | 265 | (ia64_val == 0); \ |
| 266 | }) | 266 | }) |
| 267 | 267 | ||
| 268 | static inline void __raw_write_unlock(raw_rwlock_t *x) | 268 | static inline void __raw_write_unlock(arch_rwlock_t *x) |
| 269 | { | 269 | { |
| 270 | barrier(); | 270 | barrier(); |
| 271 | x->write_lock = 0; | 271 | x->write_lock = 0; |
| @@ -273,10 +273,10 @@ static inline void __raw_write_unlock(raw_rwlock_t *x) | |||
| 273 | 273 | ||
| 274 | #endif /* !ASM_SUPPORTED */ | 274 | #endif /* !ASM_SUPPORTED */ |
| 275 | 275 | ||
| 276 | static inline int __raw_read_trylock(raw_rwlock_t *x) | 276 | static inline int __raw_read_trylock(arch_rwlock_t *x) |
| 277 | { | 277 | { |
| 278 | union { | 278 | union { |
| 279 | raw_rwlock_t lock; | 279 | arch_rwlock_t lock; |
| 280 | __u32 word; | 280 | __u32 word; |
| 281 | } old, new; | 281 | } old, new; |
| 282 | old.lock = new.lock = *x; | 282 | old.lock = new.lock = *x; |
diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h index 6a11b65fa66d..e2b42a52a6d3 100644 --- a/arch/ia64/include/asm/spinlock_types.h +++ b/arch/ia64/include/asm/spinlock_types.h | |||
| @@ -14,8 +14,8 @@ typedef struct { | |||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile unsigned int read_counter : 31; | 15 | volatile unsigned int read_counter : 31; |
| 16 | volatile unsigned int write_lock : 1; | 16 | volatile unsigned int write_lock : 1; |
| 17 | } raw_rwlock_t; | 17 | } arch_rwlock_t; |
| 18 | 18 | ||
| 19 | #define __RAW_RW_LOCK_UNLOCKED { 0, 0 } | 19 | #define __ARCH_RW_LOCK_UNLOCKED { 0, 0 } |
| 20 | 20 | ||
| 21 | #endif | 21 | #endif |
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h index 8acac950a43c..1c76af8c8e1b 100644 --- a/arch/m32r/include/asm/spinlock.h +++ b/arch/m32r/include/asm/spinlock.h | |||
| @@ -148,7 +148,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) | |||
| 148 | */ | 148 | */ |
| 149 | #define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) | 149 | #define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) |
| 150 | 150 | ||
| 151 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 151 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 152 | { | 152 | { |
| 153 | unsigned long tmp0, tmp1; | 153 | unsigned long tmp0, tmp1; |
| 154 | 154 | ||
| @@ -199,7 +199,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 199 | ); | 199 | ); |
| 200 | } | 200 | } |
| 201 | 201 | ||
| 202 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 202 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 203 | { | 203 | { |
| 204 | unsigned long tmp0, tmp1, tmp2; | 204 | unsigned long tmp0, tmp1, tmp2; |
| 205 | 205 | ||
| @@ -252,7 +252,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 252 | ); | 252 | ); |
| 253 | } | 253 | } |
| 254 | 254 | ||
| 255 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 255 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 256 | { | 256 | { |
| 257 | unsigned long tmp0, tmp1; | 257 | unsigned long tmp0, tmp1; |
| 258 | 258 | ||
| @@ -274,7 +274,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) | |||
| 274 | ); | 274 | ); |
| 275 | } | 275 | } |
| 276 | 276 | ||
| 277 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 277 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 278 | { | 278 | { |
| 279 | unsigned long tmp0, tmp1, tmp2; | 279 | unsigned long tmp0, tmp1, tmp2; |
| 280 | 280 | ||
| @@ -298,7 +298,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) | |||
| 298 | ); | 298 | ); |
| 299 | } | 299 | } |
| 300 | 300 | ||
| 301 | static inline int __raw_read_trylock(raw_rwlock_t *lock) | 301 | static inline int __raw_read_trylock(arch_rwlock_t *lock) |
| 302 | { | 302 | { |
| 303 | atomic_t *count = (atomic_t*)lock; | 303 | atomic_t *count = (atomic_t*)lock; |
| 304 | if (atomic_dec_return(count) >= 0) | 304 | if (atomic_dec_return(count) >= 0) |
| @@ -307,7 +307,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock) | |||
| 307 | return 0; | 307 | return 0; |
| 308 | } | 308 | } |
| 309 | 309 | ||
| 310 | static inline int __raw_write_trylock(raw_rwlock_t *lock) | 310 | static inline int __raw_write_trylock(arch_rwlock_t *lock) |
| 311 | { | 311 | { |
| 312 | atomic_t *count = (atomic_t *)lock; | 312 | atomic_t *count = (atomic_t *)lock; |
| 313 | if (atomic_sub_and_test(RW_LOCK_BIAS, count)) | 313 | if (atomic_sub_and_test(RW_LOCK_BIAS, count)) |
diff --git a/arch/m32r/include/asm/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h index 5873a8701107..92e27672661f 100644 --- a/arch/m32r/include/asm/spinlock_types.h +++ b/arch/m32r/include/asm/spinlock_types.h | |||
| @@ -13,11 +13,11 @@ typedef struct { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile int lock; | 15 | volatile int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define RW_LOCK_BIAS 0x01000000 | 18 | #define RW_LOCK_BIAS 0x01000000 |
| 19 | #define RW_LOCK_BIAS_STR "0x01000000" | 19 | #define RW_LOCK_BIAS_STR "0x01000000" |
| 20 | 20 | ||
| 21 | #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } | 21 | #define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } |
| 22 | 22 | ||
| 23 | #endif /* _ASM_M32R_SPINLOCK_TYPES_H */ | 23 | #endif /* _ASM_M32R_SPINLOCK_TYPES_H */ |
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index 95edebaaf22a..7bf27c8a3364 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h | |||
| @@ -256,7 +256,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock) | |||
| 256 | */ | 256 | */ |
| 257 | #define __raw_write_can_lock(rw) (!(rw)->lock) | 257 | #define __raw_write_can_lock(rw) (!(rw)->lock) |
| 258 | 258 | ||
| 259 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 259 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 260 | { | 260 | { |
| 261 | unsigned int tmp; | 261 | unsigned int tmp; |
| 262 | 262 | ||
| @@ -301,7 +301,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 301 | /* Note the use of sub, not subu which will make the kernel die with an | 301 | /* Note the use of sub, not subu which will make the kernel die with an |
| 302 | overflow exception if we ever try to unlock an rwlock that is already | 302 | overflow exception if we ever try to unlock an rwlock that is already |
| 303 | unlocked or is being held by a writer. */ | 303 | unlocked or is being held by a writer. */ |
| 304 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 304 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 305 | { | 305 | { |
| 306 | unsigned int tmp; | 306 | unsigned int tmp; |
| 307 | 307 | ||
| @@ -335,7 +335,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) | |||
| 335 | } | 335 | } |
| 336 | } | 336 | } |
| 337 | 337 | ||
| 338 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 338 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 339 | { | 339 | { |
| 340 | unsigned int tmp; | 340 | unsigned int tmp; |
| 341 | 341 | ||
| @@ -377,7 +377,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 377 | smp_llsc_mb(); | 377 | smp_llsc_mb(); |
| 378 | } | 378 | } |
| 379 | 379 | ||
| 380 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 380 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 381 | { | 381 | { |
| 382 | smp_mb(); | 382 | smp_mb(); |
| 383 | 383 | ||
| @@ -389,7 +389,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) | |||
| 389 | : "memory"); | 389 | : "memory"); |
| 390 | } | 390 | } |
| 391 | 391 | ||
| 392 | static inline int __raw_read_trylock(raw_rwlock_t *rw) | 392 | static inline int __raw_read_trylock(arch_rwlock_t *rw) |
| 393 | { | 393 | { |
| 394 | unsigned int tmp; | 394 | unsigned int tmp; |
| 395 | int ret; | 395 | int ret; |
| @@ -433,7 +433,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) | |||
| 433 | return ret; | 433 | return ret; |
| 434 | } | 434 | } |
| 435 | 435 | ||
| 436 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 436 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 437 | { | 437 | { |
| 438 | unsigned int tmp; | 438 | unsigned int tmp; |
| 439 | int ret; | 439 | int ret; |
diff --git a/arch/mips/include/asm/spinlock_types.h b/arch/mips/include/asm/spinlock_types.h index b4c5efaadb9c..ee197c2f9c98 100644 --- a/arch/mips/include/asm/spinlock_types.h +++ b/arch/mips/include/asm/spinlock_types.h | |||
| @@ -18,8 +18,8 @@ typedef struct { | |||
| 18 | 18 | ||
| 19 | typedef struct { | 19 | typedef struct { |
| 20 | volatile unsigned int lock; | 20 | volatile unsigned int lock; |
| 21 | } raw_rwlock_t; | 21 | } arch_rwlock_t; |
| 22 | 22 | ||
| 23 | #define __RAW_RW_LOCK_UNLOCKED { 0 } | 23 | #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| 24 | 24 | ||
| 25 | #endif | 25 | #endif |
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h index 235e7e386e2a..1ff3a0a94a43 100644 --- a/arch/parisc/include/asm/spinlock.h +++ b/arch/parisc/include/asm/spinlock.h | |||
| @@ -69,7 +69,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *x) | |||
| 69 | 69 | ||
| 70 | /* Note that we have to ensure interrupts are disabled in case we're | 70 | /* Note that we have to ensure interrupts are disabled in case we're |
| 71 | * interrupted by some other code that wants to grab the same read lock */ | 71 | * interrupted by some other code that wants to grab the same read lock */ |
| 72 | static __inline__ void __raw_read_lock(raw_rwlock_t *rw) | 72 | static __inline__ void __raw_read_lock(arch_rwlock_t *rw) |
| 73 | { | 73 | { |
| 74 | unsigned long flags; | 74 | unsigned long flags; |
| 75 | local_irq_save(flags); | 75 | local_irq_save(flags); |
| @@ -81,7 +81,7 @@ static __inline__ void __raw_read_lock(raw_rwlock_t *rw) | |||
| 81 | 81 | ||
| 82 | /* Note that we have to ensure interrupts are disabled in case we're | 82 | /* Note that we have to ensure interrupts are disabled in case we're |
| 83 | * interrupted by some other code that wants to grab the same read lock */ | 83 | * interrupted by some other code that wants to grab the same read lock */ |
| 84 | static __inline__ void __raw_read_unlock(raw_rwlock_t *rw) | 84 | static __inline__ void __raw_read_unlock(arch_rwlock_t *rw) |
| 85 | { | 85 | { |
| 86 | unsigned long flags; | 86 | unsigned long flags; |
| 87 | local_irq_save(flags); | 87 | local_irq_save(flags); |
| @@ -93,7 +93,7 @@ static __inline__ void __raw_read_unlock(raw_rwlock_t *rw) | |||
| 93 | 93 | ||
| 94 | /* Note that we have to ensure interrupts are disabled in case we're | 94 | /* Note that we have to ensure interrupts are disabled in case we're |
| 95 | * interrupted by some other code that wants to grab the same read lock */ | 95 | * interrupted by some other code that wants to grab the same read lock */ |
| 96 | static __inline__ int __raw_read_trylock(raw_rwlock_t *rw) | 96 | static __inline__ int __raw_read_trylock(arch_rwlock_t *rw) |
| 97 | { | 97 | { |
| 98 | unsigned long flags; | 98 | unsigned long flags; |
| 99 | retry: | 99 | retry: |
| @@ -119,7 +119,7 @@ static __inline__ int __raw_read_trylock(raw_rwlock_t *rw) | |||
| 119 | 119 | ||
| 120 | /* Note that we have to ensure interrupts are disabled in case we're | 120 | /* Note that we have to ensure interrupts are disabled in case we're |
| 121 | * interrupted by some other code that wants to read_trylock() this lock */ | 121 | * interrupted by some other code that wants to read_trylock() this lock */ |
| 122 | static __inline__ void __raw_write_lock(raw_rwlock_t *rw) | 122 | static __inline__ void __raw_write_lock(arch_rwlock_t *rw) |
| 123 | { | 123 | { |
| 124 | unsigned long flags; | 124 | unsigned long flags; |
| 125 | retry: | 125 | retry: |
| @@ -141,7 +141,7 @@ retry: | |||
| 141 | local_irq_restore(flags); | 141 | local_irq_restore(flags); |
| 142 | } | 142 | } |
| 143 | 143 | ||
| 144 | static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) | 144 | static __inline__ void __raw_write_unlock(arch_rwlock_t *rw) |
| 145 | { | 145 | { |
| 146 | rw->counter = 0; | 146 | rw->counter = 0; |
| 147 | arch_spin_unlock(&rw->lock); | 147 | arch_spin_unlock(&rw->lock); |
| @@ -149,7 +149,7 @@ static __inline__ void __raw_write_unlock(raw_rwlock_t *rw) | |||
| 149 | 149 | ||
| 150 | /* Note that we have to ensure interrupts are disabled in case we're | 150 | /* Note that we have to ensure interrupts are disabled in case we're |
| 151 | * interrupted by some other code that wants to read_trylock() this lock */ | 151 | * interrupted by some other code that wants to read_trylock() this lock */ |
| 152 | static __inline__ int __raw_write_trylock(raw_rwlock_t *rw) | 152 | static __inline__ int __raw_write_trylock(arch_rwlock_t *rw) |
| 153 | { | 153 | { |
| 154 | unsigned long flags; | 154 | unsigned long flags; |
| 155 | int result = 0; | 155 | int result = 0; |
| @@ -173,7 +173,7 @@ static __inline__ int __raw_write_trylock(raw_rwlock_t *rw) | |||
| 173 | * read_can_lock - would read_trylock() succeed? | 173 | * read_can_lock - would read_trylock() succeed? |
| 174 | * @lock: the rwlock in question. | 174 | * @lock: the rwlock in question. |
| 175 | */ | 175 | */ |
| 176 | static __inline__ int __raw_read_can_lock(raw_rwlock_t *rw) | 176 | static __inline__ int __raw_read_can_lock(arch_rwlock_t *rw) |
| 177 | { | 177 | { |
| 178 | return rw->counter >= 0; | 178 | return rw->counter >= 0; |
| 179 | } | 179 | } |
| @@ -182,7 +182,7 @@ static __inline__ int __raw_read_can_lock(raw_rwlock_t *rw) | |||
| 182 | * write_can_lock - would write_trylock() succeed? | 182 | * write_can_lock - would write_trylock() succeed? |
| 183 | * @lock: the rwlock in question. | 183 | * @lock: the rwlock in question. |
| 184 | */ | 184 | */ |
| 185 | static __inline__ int __raw_write_can_lock(raw_rwlock_t *rw) | 185 | static __inline__ int __raw_write_can_lock(arch_rwlock_t *rw) |
| 186 | { | 186 | { |
| 187 | return !rw->counter; | 187 | return !rw->counter; |
| 188 | } | 188 | } |
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h index 396d2746ca57..8c373aa28a86 100644 --- a/arch/parisc/include/asm/spinlock_types.h +++ b/arch/parisc/include/asm/spinlock_types.h | |||
| @@ -14,8 +14,8 @@ typedef struct { | |||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | arch_spinlock_t lock; | 15 | arch_spinlock_t lock; |
| 16 | volatile int counter; | 16 | volatile int counter; |
| 17 | } raw_rwlock_t; | 17 | } arch_rwlock_t; |
| 18 | 18 | ||
| 19 | #define __RAW_RW_LOCK_UNLOCKED { __ARCH_SPIN_LOCK_UNLOCKED, 0 } | 19 | #define __ARCH_RW_LOCK_UNLOCKED { __ARCH_SPIN_LOCK_UNLOCKED, 0 } |
| 20 | 20 | ||
| 21 | #endif | 21 | #endif |
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index cdcaf6b97087..2fad2c07c593 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h | |||
| @@ -97,7 +97,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) | |||
| 97 | /* We only yield to the hypervisor if we are in shared processor mode */ | 97 | /* We only yield to the hypervisor if we are in shared processor mode */ |
| 98 | #define SHARED_PROCESSOR (get_lppaca()->shared_proc) | 98 | #define SHARED_PROCESSOR (get_lppaca()->shared_proc) |
| 99 | extern void __spin_yield(arch_spinlock_t *lock); | 99 | extern void __spin_yield(arch_spinlock_t *lock); |
| 100 | extern void __rw_yield(raw_rwlock_t *lock); | 100 | extern void __rw_yield(arch_rwlock_t *lock); |
| 101 | #else /* SPLPAR || ISERIES */ | 101 | #else /* SPLPAR || ISERIES */ |
| 102 | #define __spin_yield(x) barrier() | 102 | #define __spin_yield(x) barrier() |
| 103 | #define __rw_yield(x) barrier() | 103 | #define __rw_yield(x) barrier() |
| @@ -181,7 +181,7 @@ extern void arch_spin_unlock_wait(arch_spinlock_t *lock); | |||
| 181 | * This returns the old value in the lock + 1, | 181 | * This returns the old value in the lock + 1, |
| 182 | * so we got a read lock if the return value is > 0. | 182 | * so we got a read lock if the return value is > 0. |
| 183 | */ | 183 | */ |
| 184 | static inline long arch_read_trylock(raw_rwlock_t *rw) | 184 | static inline long arch_read_trylock(arch_rwlock_t *rw) |
| 185 | { | 185 | { |
| 186 | long tmp; | 186 | long tmp; |
| 187 | 187 | ||
| @@ -205,7 +205,7 @@ static inline long arch_read_trylock(raw_rwlock_t *rw) | |||
| 205 | * This returns the old value in the lock, | 205 | * This returns the old value in the lock, |
| 206 | * so we got the write lock if the return value is 0. | 206 | * so we got the write lock if the return value is 0. |
| 207 | */ | 207 | */ |
| 208 | static inline long arch_write_trylock(raw_rwlock_t *rw) | 208 | static inline long arch_write_trylock(arch_rwlock_t *rw) |
| 209 | { | 209 | { |
| 210 | long tmp, token; | 210 | long tmp, token; |
| 211 | 211 | ||
| @@ -225,7 +225,7 @@ static inline long arch_write_trylock(raw_rwlock_t *rw) | |||
| 225 | return tmp; | 225 | return tmp; |
| 226 | } | 226 | } |
| 227 | 227 | ||
| 228 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 228 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 229 | { | 229 | { |
| 230 | while (1) { | 230 | while (1) { |
| 231 | if (likely(arch_read_trylock(rw) > 0)) | 231 | if (likely(arch_read_trylock(rw) > 0)) |
| @@ -239,7 +239,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 239 | } | 239 | } |
| 240 | } | 240 | } |
| 241 | 241 | ||
| 242 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 242 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 243 | { | 243 | { |
| 244 | while (1) { | 244 | while (1) { |
| 245 | if (likely(arch_write_trylock(rw) == 0)) | 245 | if (likely(arch_write_trylock(rw) == 0)) |
| @@ -253,17 +253,17 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 253 | } | 253 | } |
| 254 | } | 254 | } |
| 255 | 255 | ||
| 256 | static inline int __raw_read_trylock(raw_rwlock_t *rw) | 256 | static inline int __raw_read_trylock(arch_rwlock_t *rw) |
| 257 | { | 257 | { |
| 258 | return arch_read_trylock(rw) > 0; | 258 | return arch_read_trylock(rw) > 0; |
| 259 | } | 259 | } |
| 260 | 260 | ||
| 261 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 261 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 262 | { | 262 | { |
| 263 | return arch_write_trylock(rw) == 0; | 263 | return arch_write_trylock(rw) == 0; |
| 264 | } | 264 | } |
| 265 | 265 | ||
| 266 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 266 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 267 | { | 267 | { |
| 268 | long tmp; | 268 | long tmp; |
| 269 | 269 | ||
| @@ -280,7 +280,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) | |||
| 280 | : "cr0", "xer", "memory"); | 280 | : "cr0", "xer", "memory"); |
| 281 | } | 281 | } |
| 282 | 282 | ||
| 283 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 283 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 284 | { | 284 | { |
| 285 | __asm__ __volatile__("# write_unlock\n\t" | 285 | __asm__ __volatile__("# write_unlock\n\t" |
| 286 | LWSYNC_ON_SMP: : :"memory"); | 286 | LWSYNC_ON_SMP: : :"memory"); |
diff --git a/arch/powerpc/include/asm/spinlock_types.h b/arch/powerpc/include/asm/spinlock_types.h index f5f39d82711f..2351adc4fdc4 100644 --- a/arch/powerpc/include/asm/spinlock_types.h +++ b/arch/powerpc/include/asm/spinlock_types.h | |||
| @@ -13,8 +13,8 @@ typedef struct { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile signed int lock; | 15 | volatile signed int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define __RAW_RW_LOCK_UNLOCKED { 0 } | 18 | #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| 19 | 19 | ||
| 20 | #endif | 20 | #endif |
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c index ee395e392115..58e14fba11b1 100644 --- a/arch/powerpc/lib/locks.c +++ b/arch/powerpc/lib/locks.c | |||
| @@ -55,7 +55,7 @@ void __spin_yield(arch_spinlock_t *lock) | |||
| 55 | * This turns out to be the same for read and write locks, since | 55 | * This turns out to be the same for read and write locks, since |
| 56 | * we only know the holder if it is write-locked. | 56 | * we only know the holder if it is write-locked. |
| 57 | */ | 57 | */ |
| 58 | void __rw_yield(raw_rwlock_t *rw) | 58 | void __rw_yield(arch_rwlock_t *rw) |
| 59 | { | 59 | { |
| 60 | int lock_value; | 60 | int lock_value; |
| 61 | unsigned int holder_cpu, yield_count; | 61 | unsigned int holder_cpu, yield_count; |
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index a94c146657a9..7f98f0e48acb 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h | |||
| @@ -121,14 +121,14 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp) | |||
| 121 | */ | 121 | */ |
| 122 | #define __raw_write_can_lock(x) ((x)->lock == 0) | 122 | #define __raw_write_can_lock(x) ((x)->lock == 0) |
| 123 | 123 | ||
| 124 | extern void _raw_read_lock_wait(raw_rwlock_t *lp); | 124 | extern void _raw_read_lock_wait(arch_rwlock_t *lp); |
| 125 | extern void _raw_read_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags); | 125 | extern void _raw_read_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags); |
| 126 | extern int _raw_read_trylock_retry(raw_rwlock_t *lp); | 126 | extern int _raw_read_trylock_retry(arch_rwlock_t *lp); |
| 127 | extern void _raw_write_lock_wait(raw_rwlock_t *lp); | 127 | extern void _raw_write_lock_wait(arch_rwlock_t *lp); |
| 128 | extern void _raw_write_lock_wait_flags(raw_rwlock_t *lp, unsigned long flags); | 128 | extern void _raw_write_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags); |
| 129 | extern int _raw_write_trylock_retry(raw_rwlock_t *lp); | 129 | extern int _raw_write_trylock_retry(arch_rwlock_t *lp); |
| 130 | 130 | ||
| 131 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 131 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 132 | { | 132 | { |
| 133 | unsigned int old; | 133 | unsigned int old; |
| 134 | old = rw->lock & 0x7fffffffU; | 134 | old = rw->lock & 0x7fffffffU; |
| @@ -136,7 +136,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 136 | _raw_read_lock_wait(rw); | 136 | _raw_read_lock_wait(rw); |
| 137 | } | 137 | } |
| 138 | 138 | ||
| 139 | static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags) | 139 | static inline void __raw_read_lock_flags(arch_rwlock_t *rw, unsigned long flags) |
| 140 | { | 140 | { |
| 141 | unsigned int old; | 141 | unsigned int old; |
| 142 | old = rw->lock & 0x7fffffffU; | 142 | old = rw->lock & 0x7fffffffU; |
| @@ -144,7 +144,7 @@ static inline void __raw_read_lock_flags(raw_rwlock_t *rw, unsigned long flags) | |||
| 144 | _raw_read_lock_wait_flags(rw, flags); | 144 | _raw_read_lock_wait_flags(rw, flags); |
| 145 | } | 145 | } |
| 146 | 146 | ||
| 147 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 147 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 148 | { | 148 | { |
| 149 | unsigned int old, cmp; | 149 | unsigned int old, cmp; |
| 150 | 150 | ||
| @@ -155,24 +155,24 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) | |||
| 155 | } while (cmp != old); | 155 | } while (cmp != old); |
| 156 | } | 156 | } |
| 157 | 157 | ||
| 158 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 158 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 159 | { | 159 | { |
| 160 | if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) | 160 | if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) |
| 161 | _raw_write_lock_wait(rw); | 161 | _raw_write_lock_wait(rw); |
| 162 | } | 162 | } |
| 163 | 163 | ||
| 164 | static inline void __raw_write_lock_flags(raw_rwlock_t *rw, unsigned long flags) | 164 | static inline void __raw_write_lock_flags(arch_rwlock_t *rw, unsigned long flags) |
| 165 | { | 165 | { |
| 166 | if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) | 166 | if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) |
| 167 | _raw_write_lock_wait_flags(rw, flags); | 167 | _raw_write_lock_wait_flags(rw, flags); |
| 168 | } | 168 | } |
| 169 | 169 | ||
| 170 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 170 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 171 | { | 171 | { |
| 172 | _raw_compare_and_swap(&rw->lock, 0x80000000, 0); | 172 | _raw_compare_and_swap(&rw->lock, 0x80000000, 0); |
| 173 | } | 173 | } |
| 174 | 174 | ||
| 175 | static inline int __raw_read_trylock(raw_rwlock_t *rw) | 175 | static inline int __raw_read_trylock(arch_rwlock_t *rw) |
| 176 | { | 176 | { |
| 177 | unsigned int old; | 177 | unsigned int old; |
| 178 | old = rw->lock & 0x7fffffffU; | 178 | old = rw->lock & 0x7fffffffU; |
| @@ -181,7 +181,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) | |||
| 181 | return _raw_read_trylock_retry(rw); | 181 | return _raw_read_trylock_retry(rw); |
| 182 | } | 182 | } |
| 183 | 183 | ||
| 184 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 184 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 185 | { | 185 | { |
| 186 | if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)) | 186 | if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)) |
| 187 | return 1; | 187 | return 1; |
diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h index e25c0370f6cd..9c76656a0af0 100644 --- a/arch/s390/include/asm/spinlock_types.h +++ b/arch/s390/include/asm/spinlock_types.h | |||
| @@ -13,8 +13,8 @@ typedef struct { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile unsigned int lock; | 15 | volatile unsigned int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define __RAW_RW_LOCK_UNLOCKED { 0 } | 18 | #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| 19 | 19 | ||
| 20 | #endif | 20 | #endif |
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index f4596452f072..09fee9a1aa15 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c | |||
| @@ -105,7 +105,7 @@ void arch_spin_relax(arch_spinlock_t *lock) | |||
| 105 | } | 105 | } |
| 106 | EXPORT_SYMBOL(arch_spin_relax); | 106 | EXPORT_SYMBOL(arch_spin_relax); |
| 107 | 107 | ||
| 108 | void _raw_read_lock_wait(raw_rwlock_t *rw) | 108 | void _raw_read_lock_wait(arch_rwlock_t *rw) |
| 109 | { | 109 | { |
| 110 | unsigned int old; | 110 | unsigned int old; |
| 111 | int count = spin_retry; | 111 | int count = spin_retry; |
| @@ -124,7 +124,7 @@ void _raw_read_lock_wait(raw_rwlock_t *rw) | |||
| 124 | } | 124 | } |
| 125 | EXPORT_SYMBOL(_raw_read_lock_wait); | 125 | EXPORT_SYMBOL(_raw_read_lock_wait); |
| 126 | 126 | ||
| 127 | void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) | 127 | void _raw_read_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags) |
| 128 | { | 128 | { |
| 129 | unsigned int old; | 129 | unsigned int old; |
| 130 | int count = spin_retry; | 130 | int count = spin_retry; |
| @@ -145,7 +145,7 @@ void _raw_read_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) | |||
| 145 | } | 145 | } |
| 146 | EXPORT_SYMBOL(_raw_read_lock_wait_flags); | 146 | EXPORT_SYMBOL(_raw_read_lock_wait_flags); |
| 147 | 147 | ||
| 148 | int _raw_read_trylock_retry(raw_rwlock_t *rw) | 148 | int _raw_read_trylock_retry(arch_rwlock_t *rw) |
| 149 | { | 149 | { |
| 150 | unsigned int old; | 150 | unsigned int old; |
| 151 | int count = spin_retry; | 151 | int count = spin_retry; |
| @@ -161,7 +161,7 @@ int _raw_read_trylock_retry(raw_rwlock_t *rw) | |||
| 161 | } | 161 | } |
| 162 | EXPORT_SYMBOL(_raw_read_trylock_retry); | 162 | EXPORT_SYMBOL(_raw_read_trylock_retry); |
| 163 | 163 | ||
| 164 | void _raw_write_lock_wait(raw_rwlock_t *rw) | 164 | void _raw_write_lock_wait(arch_rwlock_t *rw) |
| 165 | { | 165 | { |
| 166 | int count = spin_retry; | 166 | int count = spin_retry; |
| 167 | 167 | ||
| @@ -178,7 +178,7 @@ void _raw_write_lock_wait(raw_rwlock_t *rw) | |||
| 178 | } | 178 | } |
| 179 | EXPORT_SYMBOL(_raw_write_lock_wait); | 179 | EXPORT_SYMBOL(_raw_write_lock_wait); |
| 180 | 180 | ||
| 181 | void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) | 181 | void _raw_write_lock_wait_flags(arch_rwlock_t *rw, unsigned long flags) |
| 182 | { | 182 | { |
| 183 | int count = spin_retry; | 183 | int count = spin_retry; |
| 184 | 184 | ||
| @@ -197,7 +197,7 @@ void _raw_write_lock_wait_flags(raw_rwlock_t *rw, unsigned long flags) | |||
| 197 | } | 197 | } |
| 198 | EXPORT_SYMBOL(_raw_write_lock_wait_flags); | 198 | EXPORT_SYMBOL(_raw_write_lock_wait_flags); |
| 199 | 199 | ||
| 200 | int _raw_write_trylock_retry(raw_rwlock_t *rw) | 200 | int _raw_write_trylock_retry(arch_rwlock_t *rw) |
| 201 | { | 201 | { |
| 202 | int count = spin_retry; | 202 | int count = spin_retry; |
| 203 | 203 | ||
diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h index da1c6491ed4b..7f3626aac869 100644 --- a/arch/sh/include/asm/spinlock.h +++ b/arch/sh/include/asm/spinlock.h | |||
| @@ -108,7 +108,7 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) | |||
| 108 | */ | 108 | */ |
| 109 | #define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) | 109 | #define __raw_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS) |
| 110 | 110 | ||
| 111 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 111 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 112 | { | 112 | { |
| 113 | unsigned long tmp; | 113 | unsigned long tmp; |
| 114 | 114 | ||
| @@ -126,7 +126,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 126 | ); | 126 | ); |
| 127 | } | 127 | } |
| 128 | 128 | ||
| 129 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 129 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 130 | { | 130 | { |
| 131 | unsigned long tmp; | 131 | unsigned long tmp; |
| 132 | 132 | ||
| @@ -142,7 +142,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) | |||
| 142 | ); | 142 | ); |
| 143 | } | 143 | } |
| 144 | 144 | ||
| 145 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 145 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 146 | { | 146 | { |
| 147 | unsigned long tmp; | 147 | unsigned long tmp; |
| 148 | 148 | ||
| @@ -160,7 +160,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 160 | ); | 160 | ); |
| 161 | } | 161 | } |
| 162 | 162 | ||
| 163 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 163 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 164 | { | 164 | { |
| 165 | __asm__ __volatile__ ( | 165 | __asm__ __volatile__ ( |
| 166 | "mov.l %1, @%0 ! __raw_write_unlock \n\t" | 166 | "mov.l %1, @%0 ! __raw_write_unlock \n\t" |
| @@ -170,7 +170,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) | |||
| 170 | ); | 170 | ); |
| 171 | } | 171 | } |
| 172 | 172 | ||
| 173 | static inline int __raw_read_trylock(raw_rwlock_t *rw) | 173 | static inline int __raw_read_trylock(arch_rwlock_t *rw) |
| 174 | { | 174 | { |
| 175 | unsigned long tmp, oldval; | 175 | unsigned long tmp, oldval; |
| 176 | 176 | ||
| @@ -193,7 +193,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) | |||
| 193 | return (oldval > 0); | 193 | return (oldval > 0); |
| 194 | } | 194 | } |
| 195 | 195 | ||
| 196 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 196 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 197 | { | 197 | { |
| 198 | unsigned long tmp, oldval; | 198 | unsigned long tmp, oldval; |
| 199 | 199 | ||
diff --git a/arch/sh/include/asm/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h index a3be2db960ed..9b7560db06ca 100644 --- a/arch/sh/include/asm/spinlock_types.h +++ b/arch/sh/include/asm/spinlock_types.h | |||
| @@ -13,9 +13,9 @@ typedef struct { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile unsigned int lock; | 15 | volatile unsigned int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define RW_LOCK_BIAS 0x01000000 | 18 | #define RW_LOCK_BIAS 0x01000000 |
| 19 | #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } | 19 | #define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } |
| 20 | 20 | ||
| 21 | #endif | 21 | #endif |
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h index 9b0f2f53c81c..06d37e588fde 100644 --- a/arch/sparc/include/asm/spinlock_32.h +++ b/arch/sparc/include/asm/spinlock_32.h | |||
| @@ -65,7 +65,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) | |||
| 65 | * Sort of like atomic_t's on Sparc, but even more clever. | 65 | * Sort of like atomic_t's on Sparc, but even more clever. |
| 66 | * | 66 | * |
| 67 | * ------------------------------------ | 67 | * ------------------------------------ |
| 68 | * | 24-bit counter | wlock | raw_rwlock_t | 68 | * | 24-bit counter | wlock | arch_rwlock_t |
| 69 | * ------------------------------------ | 69 | * ------------------------------------ |
| 70 | * 31 8 7 0 | 70 | * 31 8 7 0 |
| 71 | * | 71 | * |
| @@ -76,9 +76,9 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock) | |||
| 76 | * | 76 | * |
| 77 | * Unfortunately this scheme limits us to ~16,000,000 cpus. | 77 | * Unfortunately this scheme limits us to ~16,000,000 cpus. |
| 78 | */ | 78 | */ |
| 79 | static inline void arch_read_lock(raw_rwlock_t *rw) | 79 | static inline void arch_read_lock(arch_rwlock_t *rw) |
| 80 | { | 80 | { |
| 81 | register raw_rwlock_t *lp asm("g1"); | 81 | register arch_rwlock_t *lp asm("g1"); |
| 82 | lp = rw; | 82 | lp = rw; |
| 83 | __asm__ __volatile__( | 83 | __asm__ __volatile__( |
| 84 | "mov %%o7, %%g4\n\t" | 84 | "mov %%o7, %%g4\n\t" |
| @@ -96,9 +96,9 @@ do { unsigned long flags; \ | |||
| 96 | local_irq_restore(flags); \ | 96 | local_irq_restore(flags); \ |
| 97 | } while(0) | 97 | } while(0) |
| 98 | 98 | ||
| 99 | static inline void arch_read_unlock(raw_rwlock_t *rw) | 99 | static inline void arch_read_unlock(arch_rwlock_t *rw) |
| 100 | { | 100 | { |
| 101 | register raw_rwlock_t *lp asm("g1"); | 101 | register arch_rwlock_t *lp asm("g1"); |
| 102 | lp = rw; | 102 | lp = rw; |
| 103 | __asm__ __volatile__( | 103 | __asm__ __volatile__( |
| 104 | "mov %%o7, %%g4\n\t" | 104 | "mov %%o7, %%g4\n\t" |
| @@ -116,9 +116,9 @@ do { unsigned long flags; \ | |||
| 116 | local_irq_restore(flags); \ | 116 | local_irq_restore(flags); \ |
| 117 | } while(0) | 117 | } while(0) |
| 118 | 118 | ||
| 119 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 119 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 120 | { | 120 | { |
| 121 | register raw_rwlock_t *lp asm("g1"); | 121 | register arch_rwlock_t *lp asm("g1"); |
| 122 | lp = rw; | 122 | lp = rw; |
| 123 | __asm__ __volatile__( | 123 | __asm__ __volatile__( |
| 124 | "mov %%o7, %%g4\n\t" | 124 | "mov %%o7, %%g4\n\t" |
| @@ -130,7 +130,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 130 | *(volatile __u32 *)&lp->lock = ~0U; | 130 | *(volatile __u32 *)&lp->lock = ~0U; |
| 131 | } | 131 | } |
| 132 | 132 | ||
| 133 | static inline int __raw_write_trylock(raw_rwlock_t *rw) | 133 | static inline int __raw_write_trylock(arch_rwlock_t *rw) |
| 134 | { | 134 | { |
| 135 | unsigned int val; | 135 | unsigned int val; |
| 136 | 136 | ||
| @@ -150,9 +150,9 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) | |||
| 150 | return (val == 0); | 150 | return (val == 0); |
| 151 | } | 151 | } |
| 152 | 152 | ||
| 153 | static inline int arch_read_trylock(raw_rwlock_t *rw) | 153 | static inline int arch_read_trylock(arch_rwlock_t *rw) |
| 154 | { | 154 | { |
| 155 | register raw_rwlock_t *lp asm("g1"); | 155 | register arch_rwlock_t *lp asm("g1"); |
| 156 | register int res asm("o0"); | 156 | register int res asm("o0"); |
| 157 | lp = rw; | 157 | lp = rw; |
| 158 | __asm__ __volatile__( | 158 | __asm__ __volatile__( |
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h index 7cf58a2fcda4..2b22d7f2c2fb 100644 --- a/arch/sparc/include/asm/spinlock_64.h +++ b/arch/sparc/include/asm/spinlock_64.h | |||
| @@ -92,7 +92,7 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long fla | |||
| 92 | 92 | ||
| 93 | /* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */ | 93 | /* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */ |
| 94 | 94 | ||
| 95 | static void inline arch_read_lock(raw_rwlock_t *lock) | 95 | static void inline arch_read_lock(arch_rwlock_t *lock) |
| 96 | { | 96 | { |
| 97 | unsigned long tmp1, tmp2; | 97 | unsigned long tmp1, tmp2; |
| 98 | 98 | ||
| @@ -115,7 +115,7 @@ static void inline arch_read_lock(raw_rwlock_t *lock) | |||
| 115 | : "memory"); | 115 | : "memory"); |
| 116 | } | 116 | } |
| 117 | 117 | ||
| 118 | static int inline arch_read_trylock(raw_rwlock_t *lock) | 118 | static int inline arch_read_trylock(arch_rwlock_t *lock) |
| 119 | { | 119 | { |
| 120 | int tmp1, tmp2; | 120 | int tmp1, tmp2; |
| 121 | 121 | ||
| @@ -136,7 +136,7 @@ static int inline arch_read_trylock(raw_rwlock_t *lock) | |||
| 136 | return tmp1; | 136 | return tmp1; |
| 137 | } | 137 | } |
| 138 | 138 | ||
| 139 | static void inline arch_read_unlock(raw_rwlock_t *lock) | 139 | static void inline arch_read_unlock(arch_rwlock_t *lock) |
| 140 | { | 140 | { |
| 141 | unsigned long tmp1, tmp2; | 141 | unsigned long tmp1, tmp2; |
| 142 | 142 | ||
| @@ -152,7 +152,7 @@ static void inline arch_read_unlock(raw_rwlock_t *lock) | |||
| 152 | : "memory"); | 152 | : "memory"); |
| 153 | } | 153 | } |
| 154 | 154 | ||
| 155 | static void inline arch_write_lock(raw_rwlock_t *lock) | 155 | static void inline arch_write_lock(arch_rwlock_t *lock) |
| 156 | { | 156 | { |
| 157 | unsigned long mask, tmp1, tmp2; | 157 | unsigned long mask, tmp1, tmp2; |
| 158 | 158 | ||
| @@ -177,7 +177,7 @@ static void inline arch_write_lock(raw_rwlock_t *lock) | |||
| 177 | : "memory"); | 177 | : "memory"); |
| 178 | } | 178 | } |
| 179 | 179 | ||
| 180 | static void inline arch_write_unlock(raw_rwlock_t *lock) | 180 | static void inline arch_write_unlock(arch_rwlock_t *lock) |
| 181 | { | 181 | { |
| 182 | __asm__ __volatile__( | 182 | __asm__ __volatile__( |
| 183 | " stw %%g0, [%0]" | 183 | " stw %%g0, [%0]" |
| @@ -186,7 +186,7 @@ static void inline arch_write_unlock(raw_rwlock_t *lock) | |||
| 186 | : "memory"); | 186 | : "memory"); |
| 187 | } | 187 | } |
| 188 | 188 | ||
| 189 | static int inline arch_write_trylock(raw_rwlock_t *lock) | 189 | static int inline arch_write_trylock(arch_rwlock_t *lock) |
| 190 | { | 190 | { |
| 191 | unsigned long mask, tmp1, tmp2, result; | 191 | unsigned long mask, tmp1, tmp2, result; |
| 192 | 192 | ||
diff --git a/arch/sparc/include/asm/spinlock_types.h b/arch/sparc/include/asm/spinlock_types.h index c145e63a5d66..9c454fdeaad8 100644 --- a/arch/sparc/include/asm/spinlock_types.h +++ b/arch/sparc/include/asm/spinlock_types.h | |||
| @@ -13,8 +13,8 @@ typedef struct { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | volatile unsigned int lock; | 15 | volatile unsigned int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define __RAW_RW_LOCK_UNLOCKED { 0 } | 18 | #define __ARCH_RW_LOCK_UNLOCKED { 0 } |
| 19 | 19 | ||
| 20 | #endif | 20 | #endif |
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index ab9055fd57d9..99cb86e843a0 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h | |||
| @@ -232,7 +232,7 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) | |||
| 232 | * read_can_lock - would read_trylock() succeed? | 232 | * read_can_lock - would read_trylock() succeed? |
| 233 | * @lock: the rwlock in question. | 233 | * @lock: the rwlock in question. |
| 234 | */ | 234 | */ |
| 235 | static inline int __raw_read_can_lock(raw_rwlock_t *lock) | 235 | static inline int __raw_read_can_lock(arch_rwlock_t *lock) |
| 236 | { | 236 | { |
| 237 | return (int)(lock)->lock > 0; | 237 | return (int)(lock)->lock > 0; |
| 238 | } | 238 | } |
| @@ -241,12 +241,12 @@ static inline int __raw_read_can_lock(raw_rwlock_t *lock) | |||
| 241 | * write_can_lock - would write_trylock() succeed? | 241 | * write_can_lock - would write_trylock() succeed? |
| 242 | * @lock: the rwlock in question. | 242 | * @lock: the rwlock in question. |
| 243 | */ | 243 | */ |
| 244 | static inline int __raw_write_can_lock(raw_rwlock_t *lock) | 244 | static inline int __raw_write_can_lock(arch_rwlock_t *lock) |
| 245 | { | 245 | { |
| 246 | return (lock)->lock == RW_LOCK_BIAS; | 246 | return (lock)->lock == RW_LOCK_BIAS; |
| 247 | } | 247 | } |
| 248 | 248 | ||
| 249 | static inline void __raw_read_lock(raw_rwlock_t *rw) | 249 | static inline void __raw_read_lock(arch_rwlock_t *rw) |
| 250 | { | 250 | { |
| 251 | asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" | 251 | asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" |
| 252 | "jns 1f\n" | 252 | "jns 1f\n" |
| @@ -255,7 +255,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) | |||
| 255 | ::LOCK_PTR_REG (rw) : "memory"); | 255 | ::LOCK_PTR_REG (rw) : "memory"); |
| 256 | } | 256 | } |
| 257 | 257 | ||
| 258 | static inline void __raw_write_lock(raw_rwlock_t *rw) | 258 | static inline void __raw_write_lock(arch_rwlock_t *rw) |
| 259 | { | 259 | { |
| 260 | asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t" | 260 | asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t" |
| 261 | "jz 1f\n" | 261 | "jz 1f\n" |
| @@ -264,7 +264,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) | |||
| 264 | ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory"); | 264 | ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory"); |
| 265 | } | 265 | } |
| 266 | 266 | ||
| 267 | static inline int __raw_read_trylock(raw_rwlock_t *lock) | 267 | static inline int __raw_read_trylock(arch_rwlock_t *lock) |
| 268 | { | 268 | { |
| 269 | atomic_t *count = (atomic_t *)lock; | 269 | atomic_t *count = (atomic_t *)lock; |
| 270 | 270 | ||
| @@ -274,7 +274,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock) | |||
| 274 | return 0; | 274 | return 0; |
| 275 | } | 275 | } |
| 276 | 276 | ||
| 277 | static inline int __raw_write_trylock(raw_rwlock_t *lock) | 277 | static inline int __raw_write_trylock(arch_rwlock_t *lock) |
| 278 | { | 278 | { |
| 279 | atomic_t *count = (atomic_t *)lock; | 279 | atomic_t *count = (atomic_t *)lock; |
| 280 | 280 | ||
| @@ -284,12 +284,12 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock) | |||
| 284 | return 0; | 284 | return 0; |
| 285 | } | 285 | } |
| 286 | 286 | ||
| 287 | static inline void __raw_read_unlock(raw_rwlock_t *rw) | 287 | static inline void __raw_read_unlock(arch_rwlock_t *rw) |
| 288 | { | 288 | { |
| 289 | asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); | 289 | asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); |
| 290 | } | 290 | } |
| 291 | 291 | ||
| 292 | static inline void __raw_write_unlock(raw_rwlock_t *rw) | 292 | static inline void __raw_write_unlock(arch_rwlock_t *rw) |
| 293 | { | 293 | { |
| 294 | asm volatile(LOCK_PREFIX "addl %1, %0" | 294 | asm volatile(LOCK_PREFIX "addl %1, %0" |
| 295 | : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); | 295 | : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); |
diff --git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h index 696f8364a4f3..dcb48b2edc11 100644 --- a/arch/x86/include/asm/spinlock_types.h +++ b/arch/x86/include/asm/spinlock_types.h | |||
| @@ -13,8 +13,8 @@ typedef struct arch_spinlock { | |||
| 13 | 13 | ||
| 14 | typedef struct { | 14 | typedef struct { |
| 15 | unsigned int lock; | 15 | unsigned int lock; |
| 16 | } raw_rwlock_t; | 16 | } arch_rwlock_t; |
| 17 | 17 | ||
| 18 | #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } | 18 | #define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } |
| 19 | 19 | ||
| 20 | #endif /* _ASM_X86_SPINLOCK_TYPES_H */ | 20 | #endif /* _ASM_X86_SPINLOCK_TYPES_H */ |
diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h index f8c935206a41..bd31808c7d8e 100644 --- a/include/linux/rwlock_types.h +++ b/include/linux/rwlock_types.h | |||
| @@ -9,7 +9,7 @@ | |||
| 9 | * Released under the General Public License (GPL). | 9 | * Released under the General Public License (GPL). |
| 10 | */ | 10 | */ |
| 11 | typedef struct { | 11 | typedef struct { |
| 12 | raw_rwlock_t raw_lock; | 12 | arch_rwlock_t raw_lock; |
| 13 | #ifdef CONFIG_GENERIC_LOCKBREAK | 13 | #ifdef CONFIG_GENERIC_LOCKBREAK |
| 14 | unsigned int break_lock; | 14 | unsigned int break_lock; |
| 15 | #endif | 15 | #endif |
| @@ -32,14 +32,14 @@ typedef struct { | |||
| 32 | 32 | ||
| 33 | #ifdef CONFIG_DEBUG_SPINLOCK | 33 | #ifdef CONFIG_DEBUG_SPINLOCK |
| 34 | #define __RW_LOCK_UNLOCKED(lockname) \ | 34 | #define __RW_LOCK_UNLOCKED(lockname) \ |
| 35 | (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ | 35 | (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \ |
| 36 | .magic = RWLOCK_MAGIC, \ | 36 | .magic = RWLOCK_MAGIC, \ |
| 37 | .owner = SPINLOCK_OWNER_INIT, \ | 37 | .owner = SPINLOCK_OWNER_INIT, \ |
| 38 | .owner_cpu = -1, \ | 38 | .owner_cpu = -1, \ |
| 39 | RW_DEP_MAP_INIT(lockname) } | 39 | RW_DEP_MAP_INIT(lockname) } |
| 40 | #else | 40 | #else |
| 41 | #define __RW_LOCK_UNLOCKED(lockname) \ | 41 | #define __RW_LOCK_UNLOCKED(lockname) \ |
| 42 | (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ | 42 | (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \ |
| 43 | RW_DEP_MAP_INIT(lockname) } | 43 | RW_DEP_MAP_INIT(lockname) } |
| 44 | #endif | 44 | #endif |
| 45 | 45 | ||
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index de3a022489c6..53bc2213b414 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h | |||
| @@ -8,7 +8,7 @@ | |||
| 8 | * | 8 | * |
| 9 | * on SMP builds: | 9 | * on SMP builds: |
| 10 | * | 10 | * |
| 11 | * asm/spinlock_types.h: contains the arch_spinlock_t/raw_rwlock_t and the | 11 | * asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the |
| 12 | * initializers | 12 | * initializers |
| 13 | * | 13 | * |
| 14 | * linux/spinlock_types.h: | 14 | * linux/spinlock_types.h: |
| @@ -75,7 +75,7 @@ | |||
| 75 | #define __lockfunc __attribute__((section(".spinlock.text"))) | 75 | #define __lockfunc __attribute__((section(".spinlock.text"))) |
| 76 | 76 | ||
| 77 | /* | 77 | /* |
| 78 | * Pull the arch_spinlock_t and raw_rwlock_t definitions: | 78 | * Pull the arch_spinlock_t and arch_rwlock_t definitions: |
| 79 | */ | 79 | */ |
| 80 | #include <linux/spinlock_types.h> | 80 | #include <linux/spinlock_types.h> |
| 81 | 81 | ||
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h index 10db021f4875..c09b6407ae1b 100644 --- a/include/linux/spinlock_types_up.h +++ b/include/linux/spinlock_types_up.h | |||
| @@ -30,8 +30,8 @@ typedef struct { } arch_spinlock_t; | |||
| 30 | 30 | ||
| 31 | typedef struct { | 31 | typedef struct { |
| 32 | /* no debug version on UP */ | 32 | /* no debug version on UP */ |
| 33 | } raw_rwlock_t; | 33 | } arch_rwlock_t; |
| 34 | 34 | ||
| 35 | #define __RAW_RW_LOCK_UNLOCKED { } | 35 | #define __ARCH_RW_LOCK_UNLOCKED { } |
| 36 | 36 | ||
| 37 | #endif /* __LINUX_SPINLOCK_TYPES_UP_H */ | 37 | #endif /* __LINUX_SPINLOCK_TYPES_UP_H */ |
diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c index 1304fe094546..3f72f10d9cb0 100644 --- a/lib/spinlock_debug.c +++ b/lib/spinlock_debug.c | |||
| @@ -41,7 +41,7 @@ void __rwlock_init(rwlock_t *lock, const char *name, | |||
| 41 | debug_check_no_locks_freed((void *)lock, sizeof(*lock)); | 41 | debug_check_no_locks_freed((void *)lock, sizeof(*lock)); |
| 42 | lockdep_init_map(&lock->dep_map, name, key, 0); | 42 | lockdep_init_map(&lock->dep_map, name, key, 0); |
| 43 | #endif | 43 | #endif |
| 44 | lock->raw_lock = (raw_rwlock_t) __RAW_RW_LOCK_UNLOCKED; | 44 | lock->raw_lock = (arch_rwlock_t) __ARCH_RW_LOCK_UNLOCKED; |
| 45 | lock->magic = RWLOCK_MAGIC; | 45 | lock->magic = RWLOCK_MAGIC; |
| 46 | lock->owner = SPINLOCK_OWNER_INIT; | 46 | lock->owner = SPINLOCK_OWNER_INIT; |
| 47 | lock->owner_cpu = -1; | 47 | lock->owner_cpu = -1; |
