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locking: Convert raw_rwlock to arch_rwlock

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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
This commit is contained in:
Thomas Gleixner
2009-12-03 20:01:19 +01:00
parent 0199c4e68d
commit fb3a6bbc91
32 changed files with 150 additions and 150 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
arch/ia64/include/asm/spinlock.h
View File

@@ -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;

4
arch/ia64/include/asm/spinlock_types.h
View File

@@ -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