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

4 files changed, 28 insertions, 28 deletions

diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index c0d44c92ff0e..cdcaf6b97087 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 @@ static inline unsigned long arch_spin_trylock(arch_spinlock_t *lock)
         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 @@ extern void __rw_yield(raw_rwlock_t *lock);
 #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(arch_spinlock_t *lock)
 }
 
 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 @@ void __raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
         }
 }
 
-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 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
 #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 57dfa414cfb8..fd0d29493fd6 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -80,13 +80,13 @@ static unsigned long lock_rtas(void)
 
         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 @@ void __cpuinit rtas_give_timebase(void)
 
         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 @@ void __cpuinit rtas_take_timebase(void)
 {
         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 b06294cde499..ee395e392115 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -82,7 +82,7 @@ void __rw_yield(raw_rwlock_t *rw)
 }
 #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 @@ void __raw_spin_unlock_wait(arch_spinlock_t *lock)
         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 be36fece41d7..242f8095c2df 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -80,11 +80,11 @@ static void __devinit pas_give_timebase(void)
 
         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 @@ static void __devinit pas_take_timebase(void)
         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 = {