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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-12-03 20:01:19 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 23:55:32 +0100 |
| commit | fb3a6bbc912b12347614e5742c7c61416cdb0ca0 (patch) | |
| tree | f9dbf8dab23cea6f033a58672ba16abf2ae09ebd /arch/ia64 | |
| parent | 0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 (diff) | |
| download | linux-fb3a6bbc912b12347614e5742c7c61416cdb0ca0.tar.gz linux-fb3a6bbc912b12347614e5742c7c61416cdb0ca0.tar.bz2 linux-fb3a6bbc912b12347614e5742c7c61416cdb0ca0.zip | |
locking: Convert raw_rwlock to arch_rwlock
Not strictly necessary for -rt as -rt does not have non sleeping
rwlocks, but it's odd to not have a consistent naming convention.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/spinlock.h | 16 | ||||
| -rw-r--r-- | arch/ia64/include/asm/spinlock_types.h | 4 |
2 files changed, 10 insertions, 10 deletions
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) #ifdef ASM_SUPPORTED static __always_inline void -__raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) +__raw_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) { __asm__ __volatile__ ( "tbit.nz p6, p0 = %1,%2\n" @@ -177,7 +177,7 @@ __raw_read_lock_flags(raw_rwlock_t *lock, unsigned long flags) #define __raw_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); \ @@ -190,14 +190,14 @@ do { \ #define __raw_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) +__raw_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) { __asm__ __volatile__ ( "tbit.nz p6, p0 = %1, %2\n" @@ -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 __raw_write_unlock(arch_rwlock_t *x) { u8 *y = (u8 *)x; barrier(); @@ -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 __raw_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 __raw_read_trylock(arch_rwlock_t *x) { union { - raw_rwlock_t lock; + arch_rwlock_t lock; __u32 word; } old, new; 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 { 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 |