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locking: Convert raw_rwlock functions to arch_rwlock

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Name space cleanup for rwlock functions. 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
This commit is contained in:
Thomas Gleixner
2009-12-03 20:08:46 +01:00
parent fb3a6bbc91
commit e5931943d0
18 changed files with 215 additions and 215 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
arch/ia64/include/asm/spinlock.h
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@@ -140,13 +140,13 @@ 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(arch_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"
@@ -169,13 +169,13 @@ __raw_read_lock_flags(arch_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 { \
arch_rwlock_t *__read_lock_ptr = (rw); \
\
@@ -188,7 +188,7 @@ do { \
#endif /* !ASM_SUPPORTED */
#define __raw_read_unlock(rw) \
#define arch_read_unlock(rw) \
do { \
arch_rwlock_t *__read_lock_ptr = (rw); \
ia64_fetchadd(-1, (int *) __read_lock_ptr, rel); \
@@ -197,7 +197,7 @@ do { \
#ifdef ASM_SUPPORTED
static __always_inline void
__raw_write_lock_flags(arch_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(arch_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(arch_rwlock_t *lock, unsigned long flags)
(result == 0); \
})
static inline void __raw_write_unlock(arch_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(arch_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(arch_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(arch_rwlock_t *x)
(ia64_val == 0); \
})
static inline void __raw_write_unlock(arch_rwlock_t *x)
static inline void arch_write_unlock(arch_rwlock_t *x)
{
barrier();
x->write_lock = 0;
@@ -273,7 +273,7 @@ static inline void __raw_write_unlock(arch_rwlock_t *x)
#endif /* !ASM_SUPPORTED */
static inline int __raw_read_trylock(arch_rwlock_t *x)
static inline int arch_read_trylock(arch_rwlock_t *x)
{
union {
arch_rwlock_t lock;