diff options
Diffstat (limited to 'arch/ia64/include/asm')
-rw-r--r-- | arch/ia64/include/asm/bitops.h | 2 | ||||
-rw-r--r-- | arch/ia64/include/asm/spinlock.h | 76 | ||||
-rw-r--r-- | arch/ia64/include/asm/spinlock_types.h | 8 |
3 files changed, 43 insertions, 43 deletions
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h index 57a2787bc9f..6ebc229a1c5 100644 --- a/arch/ia64/include/asm/bitops.h +++ b/arch/ia64/include/asm/bitops.h @@ -127,7 +127,7 @@ clear_bit_unlock (int nr, volatile void *addr) * @addr: Address to start counting from * * Similarly to clear_bit_unlock, the implementation uses a store - * with release semantics. See also __raw_spin_unlock(). + * with release semantics. See also arch_spin_unlock(). */ static __inline__ void __clear_bit_unlock(int nr, void *addr) diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index 239ecdc9516..1a91c9121d1 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -17,7 +17,7 @@ #include <asm/intrinsics.h> #include <asm/system.h> -#define __raw_spin_lock_init(x) ((x)->lock = 0) +#define arch_spin_lock_init(x) ((x)->lock = 0) /* * Ticket locks are conceptually two parts, one indicating the current head of @@ -38,7 +38,7 @@ #define TICKET_BITS 15 #define TICKET_MASK ((1 << TICKET_BITS) - 1) -static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) +static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock) { int *p = (int *)&lock->lock, ticket, serve; @@ -58,7 +58,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) } } -static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) +static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock) { int tmp = ACCESS_ONCE(lock->lock); @@ -67,7 +67,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock) return 0; } -static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) +static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock) { unsigned short *p = (unsigned short *)&lock->lock + 1, tmp; @@ -75,7 +75,7 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock) ACCESS_ONCE(*p) = (tmp + 2) & ~1; } -static __always_inline void __ticket_spin_unlock_wait(raw_spinlock_t *lock) +static __always_inline void __ticket_spin_unlock_wait(arch_spinlock_t *lock) { int *p = (int *)&lock->lock, ticket; @@ -89,64 +89,64 @@ static __always_inline void __ticket_spin_unlock_wait(raw_spinlock_t *lock) } } -static inline int __ticket_spin_is_locked(raw_spinlock_t *lock) +static inline int __ticket_spin_is_locked(arch_spinlock_t *lock) { long tmp = ACCESS_ONCE(lock->lock); return !!(((tmp >> TICKET_SHIFT) ^ tmp) & TICKET_MASK); } -static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) +static inline int __ticket_spin_is_contended(arch_spinlock_t *lock) { long tmp = ACCESS_ONCE(lock->lock); return ((tmp - (tmp >> TICKET_SHIFT)) & TICKET_MASK) > 1; } -static inline int __raw_spin_is_locked(raw_spinlock_t *lock) +static inline int arch_spin_is_locked(arch_spinlock_t *lock) { return __ticket_spin_is_locked(lock); } -static inline int __raw_spin_is_contended(raw_spinlock_t *lock) +static inline int arch_spin_is_contended(arch_spinlock_t *lock) { return __ticket_spin_is_contended(lock); } -#define __raw_spin_is_contended __raw_spin_is_contended +#define arch_spin_is_contended arch_spin_is_contended -static __always_inline void __raw_spin_lock(raw_spinlock_t *lock) +static __always_inline void arch_spin_lock(arch_spinlock_t *lock) { __ticket_spin_lock(lock); } -static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock) +static __always_inline int arch_spin_trylock(arch_spinlock_t *lock) { return __ticket_spin_trylock(lock); } -static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock) +static __always_inline void arch_spin_unlock(arch_spinlock_t *lock) { __ticket_spin_unlock(lock); } -static __always_inline void __raw_spin_lock_flags(raw_spinlock_t *lock, +static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) { - __raw_spin_lock(lock); + arch_spin_lock(lock); } -static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) { __ticket_spin_unlock_wait(lock); } -#define __raw_read_can_lock(rw) (*(volatile int *)(rw) >= 0) -#define __raw_write_can_lock(rw) (*(volatile int *)(rw) == 0) +#define arch_read_can_lock(rw) (*(volatile int *)(rw) >= 0) +#define arch_write_can_lock(rw) (*(volatile int *)(rw) == 0) #ifdef ASM_SUPPORTED static __always_inline void -__raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) +arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) { __asm__ __volatile__ ( "tbit.nz p6, p0 = %1,%2\n" @@ -169,15 +169,15 @@ __raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) : "p6", "p7", "r2", "memory"); } -#define __raw_read_lock(lock) __raw_read_lock_flags(lock, 0) +#define arch_read_lock(lock) arch_read_lock_flags(lock, 0) #else /* !ASM_SUPPORTED */ -#define __raw_read_lock_flags(rw, flags) __raw_read_lock(rw) +#define arch_read_lock_flags(rw, flags) arch_read_lock(rw) -#define __raw_read_lock(rw) \ +#define arch_read_lock(rw) \ do { \ - raw_rwlock_t *__read_lock_ptr = (rw); \ + arch_rwlock_t *__read_lock_ptr = (rw); \ \ while (unlikely(ia64_fetchadd(1, (int *) __read_lock_ptr, acq) < 0)) { \ ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ @@ -188,16 +188,16 @@ do { \ #endif /* !ASM_SUPPORTED */ -#define __raw_read_unlock(rw) \ +#define arch_read_unlock(rw) \ do { \ - raw_rwlock_t *__read_lock_ptr = (rw); \ + arch_rwlock_t *__read_lock_ptr = (rw); \ ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \ } while (0) #ifdef ASM_SUPPORTED static __always_inline void -__raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags) +arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) { __asm__ __volatile__ ( "tbit.nz p6, p0 = %1, %2\n" @@ -221,9 +221,9 @@ __raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags) : "ar.ccv", "p6", "p7", "r2", "r29", "memory"); } -#define __raw_write_lock(rw) __raw_write_lock_flags(rw, 0) +#define arch_write_lock(rw) arch_write_lock_flags(rw, 0) -#define __raw_write_trylock(rw) \ +#define arch_write_trylock(rw) \ ({ \ register long result; \ \ @@ -235,7 +235,7 @@ __raw_write_lock_flags(raw_rwlock_t *lock, unsigned long flags) (result == 0); \ }) -static inline void __raw_write_unlock(raw_rwlock_t *x) +static inline void arch_write_unlock(arch_rwlock_t *x) { u8 *y = (u8 *)x; barrier(); @@ -244,9 +244,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *x) #else /* !ASM_SUPPORTED */ -#define __raw_write_lock_flags(l, flags) __raw_write_lock(l) +#define arch_write_lock_flags(l, flags) arch_write_lock(l) -#define __raw_write_lock(l) \ +#define arch_write_lock(l) \ ({ \ __u64 ia64_val, ia64_set_val = ia64_dep_mi(-1, 0, 31, 1); \ __u32 *ia64_write_lock_ptr = (__u32 *) (l); \ @@ -257,7 +257,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *x) } while (ia64_val); \ }) -#define __raw_write_trylock(rw) \ +#define arch_write_trylock(rw) \ ({ \ __u64 ia64_val; \ __u64 ia64_set_val = ia64_dep_mi(-1, 0, 31,1); \ @@ -265,7 +265,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *x) (ia64_val == 0); \ }) -static inline void __raw_write_unlock(raw_rwlock_t *x) +static inline void arch_write_unlock(arch_rwlock_t *x) { barrier(); x->write_lock = 0; @@ -273,10 +273,10 @@ static inline void __raw_write_unlock(raw_rwlock_t *x) #endif /* !ASM_SUPPORTED */ -static inline int __raw_read_trylock(raw_rwlock_t *x) +static inline int arch_read_trylock(arch_rwlock_t *x) { union { - raw_rwlock_t lock; + arch_rwlock_t lock; __u32 word; } old, new; old.lock = new.lock = *x; @@ -285,8 +285,8 @@ static inline int __raw_read_trylock(raw_rwlock_t *x) return (u32)ia64_cmpxchg4_acq((__u32 *)(x), new.word, old.word) == old.word; } -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() +#define arch_spin_relax(lock) cpu_relax() +#define arch_read_relax(lock) cpu_relax() +#define arch_write_relax(lock) cpu_relax() #endif /* _ASM_IA64_SPINLOCK_H */ diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h index 474e46f1ab4..e2b42a52a6d 100644 --- a/arch/ia64/include/asm/spinlock_types.h +++ b/arch/ia64/include/asm/spinlock_types.h @@ -7,15 +7,15 @@ typedef struct { volatile unsigned int lock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } typedef struct { volatile unsigned int read_counter : 31; volatile unsigned int write_lock : 1; -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { 0, 0 } +#define __ARCH_RW_LOCK_UNLOCKED { 0, 0 } #endif |