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authorThomas Gleixner <tglx@linutronix.de>2009-12-02 20:01:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 23:55:32 +0100
commit0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 (patch)
treee371d17bd73d64332349debbf45962ec67e7269d /arch/cris
parentedc35bd72e2079b25f99c5da7d7a65dbbffc4a26 (diff)
downloadlwn-0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62.tar.gz
lwn-0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62.zip
locking: Convert __raw_spin* functions to arch_spin*
Name space cleanup. 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/cris')
-rw-r--r--arch/cris/include/arch-v32/arch/spinlock.h46
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
index e253457765f2..a2e8a394d555 100644
--- a/arch/cris/include/arch-v32/arch/spinlock.h
+++ b/arch/cris/include/arch-v32/arch/spinlock.h
@@ -9,12 +9,12 @@ extern void cris_spin_unlock(void *l, int val);
extern void cris_spin_lock(void *l);
extern int cris_spin_trylock(void *l);
-static inline int __raw_spin_is_locked(arch_spinlock_t *x)
+static inline int arch_spin_is_locked(arch_spinlock_t *x)
{
return *(volatile signed char *)(&(x)->slock) <= 0;
}
-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
__asm__ volatile ("move.d %1,%0" \
: "=m" (lock->slock) \
@@ -22,26 +22,26 @@ static inline void __raw_spin_unlock(arch_spinlock_t *lock)
: "memory");
}
-static inline void __raw_spin_unlock_wait(arch_spinlock_t *lock)
+static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
{
- while (__raw_spin_is_locked(lock))
+ while (arch_spin_is_locked(lock))
cpu_relax();
}
-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
return cris_spin_trylock((void *)&lock->slock);
}
-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
cris_spin_lock((void *)&lock->slock);
}
static inline void
-__raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
+arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
- __raw_spin_lock(lock);
+ arch_spin_lock(lock);
}
/*
@@ -68,64 +68,64 @@ static inline int __raw_write_can_lock(raw_rwlock_t *x)
static inline void __raw_read_lock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
while (rw->lock == 0);
rw->lock--;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}
static inline void __raw_write_lock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
while (rw->lock != RW_LOCK_BIAS);
rw->lock = 0;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}
static inline void __raw_read_unlock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
rw->lock++;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}
static inline void __raw_write_unlock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
while (rw->lock != RW_LOCK_BIAS);
rw->lock = RW_LOCK_BIAS;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}
static inline int __raw_read_trylock(raw_rwlock_t *rw)
{
int ret = 0;
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
if (rw->lock != 0) {
rw->lock--;
ret = 1;
}
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
return ret;
}
static inline int __raw_write_trylock(raw_rwlock_t *rw)
{
int ret = 0;
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
if (rw->lock == RW_LOCK_BIAS) {
rw->lock = 0;
ret = 1;
}
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
return 1;
}
#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
#define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock)
-#define _raw_spin_relax(lock) cpu_relax()
-#define _raw_read_relax(lock) cpu_relax()
-#define _raw_write_relax(lock) cpu_relax()
+#define arch_spin_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()
#endif /* __ASM_ARCH_SPINLOCK_H */