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locking: Convert raw_rwlock to arch_rwlock

Telusuri Sumber 
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
orang tua 0199c4e68d
melakukan fb3a6bbc91
32 mengubah file dengan 150 tambahan dan 150 penghapusan
Download Patch File Download Diff File Expand all files Collapse all files

20
arch/sparc/include/asm/spinlock_32.h
Melihat File

@@ -65,7 +65,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
* Sort of like atomic_t's on Sparc, but even more clever.
*
* ------------------------------------
* | 24-bit counter | wlock | raw_rwlock_t
* | 24-bit counter | wlock | arch_rwlock_t
* ------------------------------------
* 31 8 7 0
*
@@ -76,9 +76,9 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
*
* Unfortunately this scheme limits us to ~16,000,000 cpus.
*/
static inline void arch_read_lock(raw_rwlock_t *rw)
static inline void arch_read_lock(arch_rwlock_t *rw)
{
register raw_rwlock_t *lp asm("g1");
register arch_rwlock_t *lp asm("g1");
lp = rw;
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
@@ -96,9 +96,9 @@ do { unsigned long flags; \
local_irq_restore(flags); \
} while(0)
static inline void arch_read_unlock(raw_rwlock_t *rw)
static inline void arch_read_unlock(arch_rwlock_t *rw)
{
register raw_rwlock_t *lp asm("g1");
register arch_rwlock_t *lp asm("g1");
lp = rw;
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
@@ -116,9 +116,9 @@ do { unsigned long flags; \
local_irq_restore(flags); \
} while(0)
static inline void __raw_write_lock(raw_rwlock_t *rw)
static inline void __raw_write_lock(arch_rwlock_t *rw)
{
register raw_rwlock_t *lp asm("g1");
register arch_rwlock_t *lp asm("g1");
lp = rw;
__asm__ __volatile__(
"mov %%o7, %%g4\n\t"
@@ -130,7 +130,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
*(volatile __u32 *)&lp->lock = ~0U;
}
static inline int __raw_write_trylock(raw_rwlock_t *rw)
static inline int __raw_write_trylock(arch_rwlock_t *rw)
{
unsigned int val;
@@ -150,9 +150,9 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
return (val == 0);
}
static inline int arch_read_trylock(raw_rwlock_t *rw)
static inline int arch_read_trylock(arch_rwlock_t *rw)
{
register raw_rwlock_t *lp asm("g1");
register arch_rwlock_t *lp asm("g1");
register int res asm("o0");
lp = rw;
__asm__ __volatile__(

12
arch/sparc/include/asm/spinlock_64.h
Melihat File

@@ -92,7 +92,7 @@ static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long fla
/* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
static void inline arch_read_lock(raw_rwlock_t *lock)
static void inline arch_read_lock(arch_rwlock_t *lock)
{
unsigned long tmp1, tmp2;
@@ -115,7 +115,7 @@ static void inline arch_read_lock(raw_rwlock_t *lock)
: "memory");
}
static int inline arch_read_trylock(raw_rwlock_t *lock)
static int inline arch_read_trylock(arch_rwlock_t *lock)
{
int tmp1, tmp2;
@@ -136,7 +136,7 @@ static int inline arch_read_trylock(raw_rwlock_t *lock)
return tmp1;
}
static void inline arch_read_unlock(raw_rwlock_t *lock)
static void inline arch_read_unlock(arch_rwlock_t *lock)
{
unsigned long tmp1, tmp2;
@@ -152,7 +152,7 @@ static void inline arch_read_unlock(raw_rwlock_t *lock)
: "memory");
}
static void inline arch_write_lock(raw_rwlock_t *lock)
static void inline arch_write_lock(arch_rwlock_t *lock)
{
unsigned long mask, tmp1, tmp2;
@@ -177,7 +177,7 @@ static void inline arch_write_lock(raw_rwlock_t *lock)
: "memory");
}
static void inline arch_write_unlock(raw_rwlock_t *lock)
static void inline arch_write_unlock(arch_rwlock_t *lock)
{
__asm__ __volatile__(
" stw %%g0, [%0]"
@@ -186,7 +186,7 @@ static void inline arch_write_unlock(raw_rwlock_t *lock)
: "memory");
}
static int inline arch_write_trylock(raw_rwlock_t *lock)
static int inline arch_write_trylock(arch_rwlock_t *lock)
{
unsigned long mask, tmp1, tmp2, result;

4
arch/sparc/include/asm/spinlock_types.h
Melihat File

@@ -13,8 +13,8 @@ typedef struct {
typedef struct {
volatile unsigned int lock;
} raw_rwlock_t;
} arch_rwlock_t;
#define __RAW_RW_LOCK_UNLOCKED { 0 }
#define __ARCH_RW_LOCK_UNLOCKED { 0 }
#endif