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
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 3a4ea77..716634d 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -34,12 +34,12 @@
#define _atomic_spin_lock_irqsave(l,f) do { \
arch_spinlock_t *s = ATOMIC_HASH(l); \
local_irq_save(f); \
- __raw_spin_lock(s); \
+ arch_spin_lock(s); \
} while(0)
#define _atomic_spin_unlock_irqrestore(l,f) do { \
arch_spinlock_t *s = ATOMIC_HASH(l); \
- __raw_spin_unlock(s); \
+ arch_spin_unlock(s); \
local_irq_restore(f); \
} while(0)
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 69e8dca..235e7e3 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -5,17 +5,17 @@
#include <asm/processor.h>
#include <asm/spinlock_types.h>
-static inline int __raw_spin_is_locked(arch_spinlock_t *x)
+static inline int arch_spin_is_locked(arch_spinlock_t *x)
{
volatile unsigned int *a = __ldcw_align(x);
return *a == 0;
}
-#define __raw_spin_lock(lock) __raw_spin_lock_flags(lock, 0)
-#define __raw_spin_unlock_wait(x) \
- do { cpu_relax(); } while (__raw_spin_is_locked(x))
+#define arch_spin_lock(lock) arch_spin_lock_flags(lock, 0)
+#define arch_spin_unlock_wait(x) \
+ do { cpu_relax(); } while (arch_spin_is_locked(x))
-static inline void __raw_spin_lock_flags(arch_spinlock_t *x,
+static inline void arch_spin_lock_flags(arch_spinlock_t *x,
unsigned long flags)
{
volatile unsigned int *a;
@@ -33,7 +33,7 @@
mb();
}
-static inline void __raw_spin_unlock(arch_spinlock_t *x)
+static inline void arch_spin_unlock(arch_spinlock_t *x)
{
volatile unsigned int *a;
mb();
@@ -42,7 +42,7 @@
mb();
}
-static inline int __raw_spin_trylock(arch_spinlock_t *x)
+static inline int arch_spin_trylock(arch_spinlock_t *x)
{
volatile unsigned int *a;
int ret;
@@ -73,9 +73,9 @@
{
unsigned long flags;
local_irq_save(flags);
- __raw_spin_lock_flags(&rw->lock, flags);
+ arch_spin_lock_flags(&rw->lock, flags);
rw->counter++;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);
}
@@ -85,9 +85,9 @@
{
unsigned long flags;
local_irq_save(flags);
- __raw_spin_lock_flags(&rw->lock, flags);
+ arch_spin_lock_flags(&rw->lock, flags);
rw->counter--;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);
}
@@ -98,9 +98,9 @@
unsigned long flags;
retry:
local_irq_save(flags);
- if (__raw_spin_trylock(&rw->lock)) {
+ if (arch_spin_trylock(&rw->lock)) {
rw->counter++;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);
return 1;
}
@@ -111,7 +111,7 @@
return 0;
/* Wait until we have a realistic chance at the lock */
- while (__raw_spin_is_locked(&rw->lock) && rw->counter >= 0)
+ while (arch_spin_is_locked(&rw->lock) && rw->counter >= 0)
cpu_relax();
goto retry;
@@ -124,10 +124,10 @@
unsigned long flags;
retry:
local_irq_save(flags);
- __raw_spin_lock_flags(&rw->lock, flags);
+ arch_spin_lock_flags(&rw->lock, flags);
if (rw->counter != 0) {
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);
while (rw->counter != 0)
@@ -144,7 +144,7 @@
static __inline__ void __raw_write_unlock(raw_rwlock_t *rw)
{
rw->counter = 0;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
}
/* Note that we have to ensure interrupts are disabled in case we're
@@ -155,13 +155,13 @@
int result = 0;
local_irq_save(flags);
- if (__raw_spin_trylock(&rw->lock)) {
+ if (arch_spin_trylock(&rw->lock)) {
if (rw->counter == 0) {
rw->counter = -1;
result = 1;
} else {
/* Read-locked. Oh well. */
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
}
}
local_irq_restore(flags);
@@ -190,8 +190,8 @@
#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_SPINLOCK_H */