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/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index c0d44c9..cdcaf6b 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -28,7 +28,7 @@
#include <asm/asm-compat.h>
#include <asm/synch.h>
-#define __raw_spin_is_locked(x) ((x)->slock != 0)
+#define arch_spin_is_locked(x) ((x)->slock != 0)
#ifdef CONFIG_PPC64
/* use 0x800000yy when locked, where yy == CPU number */
@@ -54,7 +54,7 @@
* This returns the old value in the lock, so we succeeded
* in getting the lock if the return value is 0.
*/
-static inline unsigned long arch_spin_trylock(arch_spinlock_t *lock)
+static inline unsigned long __arch_spin_trylock(arch_spinlock_t *lock)
{
unsigned long tmp, token;
@@ -73,10 +73,10 @@
return tmp;
}
-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
CLEAR_IO_SYNC;
- return arch_spin_trylock(lock) == 0;
+ return __arch_spin_trylock(lock) == 0;
}
/*
@@ -104,11 +104,11 @@
#define SHARED_PROCESSOR 0
#endif
-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
CLEAR_IO_SYNC;
while (1) {
- if (likely(arch_spin_trylock(lock) == 0))
+ if (likely(__arch_spin_trylock(lock) == 0))
break;
do {
HMT_low();
@@ -120,13 +120,13 @@
}
static inline
-void __raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
+void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
unsigned long flags_dis;
CLEAR_IO_SYNC;
while (1) {
- if (likely(arch_spin_trylock(lock) == 0))
+ if (likely(__arch_spin_trylock(lock) == 0))
break;
local_save_flags(flags_dis);
local_irq_restore(flags);
@@ -140,19 +140,19 @@
}
}
-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
SYNC_IO;
- __asm__ __volatile__("# __raw_spin_unlock\n\t"
+ __asm__ __volatile__("# arch_spin_unlock\n\t"
LWSYNC_ON_SMP: : :"memory");
lock->slock = 0;
}
#ifdef CONFIG_PPC64
-extern void __raw_spin_unlock_wait(arch_spinlock_t *lock);
+extern void arch_spin_unlock_wait(arch_spinlock_t *lock);
#else
-#define __raw_spin_unlock_wait(lock) \
- do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
+#define arch_spin_unlock_wait(lock) \
+ do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
#endif
/*
@@ -290,9 +290,9 @@
#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) __spin_yield(lock)
-#define _raw_read_relax(lock) __rw_yield(lock)
-#define _raw_write_relax(lock) __rw_yield(lock)
+#define arch_spin_relax(lock) __spin_yield(lock)
+#define arch_read_relax(lock) __rw_yield(lock)
+#define arch_write_relax(lock) __rw_yield(lock)
#endif /* __KERNEL__ */
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 57dfa41..fd0d294 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -80,13 +80,13 @@
local_irq_save(flags);
preempt_disable();
- __raw_spin_lock_flags(&rtas.lock, flags);
+ arch_spin_lock_flags(&rtas.lock, flags);
return flags;
}
static void unlock_rtas(unsigned long flags)
{
- __raw_spin_unlock(&rtas.lock);
+ arch_spin_unlock(&rtas.lock);
local_irq_restore(flags);
preempt_enable();
}
@@ -987,10 +987,10 @@
local_irq_save(flags);
hard_irq_disable();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL);
timebase = get_tb();
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
while (timebase)
barrier();
@@ -1002,8 +1002,8 @@
{
while (!timebase)
barrier();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
set_tb(timebase >> 32, timebase & 0xffffffff);
timebase = 0;
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
}
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index b06294c..ee395e3 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -82,7 +82,7 @@
}
#endif
-void __raw_spin_unlock_wait(arch_spinlock_t *lock)
+void arch_spin_unlock_wait(arch_spinlock_t *lock)
{
while (lock->slock) {
HMT_low();
@@ -92,4 +92,4 @@
HMT_medium();
}
-EXPORT_SYMBOL(__raw_spin_unlock_wait);
+EXPORT_SYMBOL(arch_spin_unlock_wait);
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index be36fec..242f809 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -80,11 +80,11 @@
local_irq_save(flags);
hard_irq_disable();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
mtspr(SPRN_TBCTL, TBCTL_FREEZE);
isync();
timebase = get_tb();
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
while (timebase)
barrier();
@@ -97,10 +97,10 @@
while (!timebase)
smp_rmb();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
set_tb(timebase >> 32, timebase & 0xffffffff);
timebase = 0;
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
}
struct smp_ops_t pas_smp_ops = {