TononixOS/ubports_kernel_google_msm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

locking: Convert raw_rwlock functions to arch_rwlock

Browse Source 
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

20
arch/arm/include/asm/spinlock.h
View File

@@ -86,7 +86,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
* just write zero since the lock is exclusively held.
*/
static inline void __raw_write_lock(arch_rwlock_t *rw)
static inline void arch_write_lock(arch_rwlock_t *rw)
{
unsigned long tmp;
@@ -106,7 +106,7 @@ static inline void __raw_write_lock(arch_rwlock_t *rw)
smp_mb();
}
static inline int __raw_write_trylock(arch_rwlock_t *rw)
static inline int arch_write_trylock(arch_rwlock_t *rw)
{
unsigned long tmp;
@@ -126,7 +126,7 @@ static inline int __raw_write_trylock(arch_rwlock_t *rw)
}
}
static inline void __raw_write_unlock(arch_rwlock_t *rw)
static inline void arch_write_unlock(arch_rwlock_t *rw)
{
smp_mb();
@@ -142,7 +142,7 @@ static inline void __raw_write_unlock(arch_rwlock_t *rw)
}
/* write_can_lock - would write_trylock() succeed? */
#define __raw_write_can_lock(x) ((x)->lock == 0)
#define arch_write_can_lock(x) ((x)->lock == 0)
/*
* Read locks are a bit more hairy:
@@ -156,7 +156,7 @@ static inline void __raw_write_unlock(arch_rwlock_t *rw)
* currently active. However, we know we won't have any write
* locks.
*/
static inline void __raw_read_lock(arch_rwlock_t *rw)
static inline void arch_read_lock(arch_rwlock_t *rw)
{
unsigned long tmp, tmp2;
@@ -176,7 +176,7 @@ static inline void __raw_read_lock(arch_rwlock_t *rw)
smp_mb();
}
static inline void __raw_read_unlock(arch_rwlock_t *rw)
static inline void arch_read_unlock(arch_rwlock_t *rw)
{
unsigned long tmp, tmp2;
@@ -198,7 +198,7 @@ static inline void __raw_read_unlock(arch_rwlock_t *rw)
: "cc");
}
static inline int __raw_read_trylock(arch_rwlock_t *rw)
static inline int arch_read_trylock(arch_rwlock_t *rw)
{
unsigned long tmp, tmp2 = 1;
@@ -215,10 +215,10 @@ static inline int __raw_read_trylock(arch_rwlock_t *rw)
}
/* read_can_lock - would read_trylock() succeed? */
#define __raw_read_can_lock(x) ((x)->lock < 0x80000000)
#define arch_read_can_lock(x) ((x)->lock < 0x80000000)
#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
#define arch_spin_relax(lock) cpu_relax()
#define arch_read_relax(lock) cpu_relax()