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

5 files changed, 28 insertions, 28 deletions

diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 5655f75f10b7..dd59a85a918f 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -731,34 +731,34 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
 
 #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
 
-static inline int __raw_spin_is_locked(struct arch_spinlock *lock)
+static inline int arch_spin_is_locked(struct arch_spinlock *lock)
 {
         return PVOP_CALL1(int, pv_lock_ops.spin_is_locked, lock);
 }
 
-static inline int __raw_spin_is_contended(struct arch_spinlock *lock)
+static inline int arch_spin_is_contended(struct arch_spinlock *lock)
 {
         return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
 }
-#define __raw_spin_is_contended __raw_spin_is_contended
+#define arch_spin_is_contended  arch_spin_is_contended
 
-static __always_inline void __raw_spin_lock(struct arch_spinlock *lock)
+static __always_inline void arch_spin_lock(struct arch_spinlock *lock)
 {
         PVOP_VCALL1(pv_lock_ops.spin_lock, lock);
 }
 
-static __always_inline void __raw_spin_lock_flags(struct arch_spinlock *lock,
+static __always_inline void arch_spin_lock_flags(struct arch_spinlock *lock,
                                                   unsigned long flags)
 {
         PVOP_VCALL2(pv_lock_ops.spin_lock_flags, lock, flags);
 }
 
-static __always_inline int __raw_spin_trylock(struct arch_spinlock *lock)
+static __always_inline int arch_spin_trylock(struct arch_spinlock *lock)
 {
         return PVOP_CALL1(int, pv_lock_ops.spin_trylock, lock);
 }
 
-static __always_inline void __raw_spin_unlock(struct arch_spinlock *lock)
+static __always_inline void arch_spin_unlock(struct arch_spinlock *lock)
 {
         PVOP_VCALL1(pv_lock_ops.spin_unlock, lock);
 }
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index 204b524fcf57..ab9055fd57d9 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -174,43 +174,43 @@ static inline int __ticket_spin_is_contended(arch_spinlock_t *lock)
 
 #ifndef CONFIG_PARAVIRT_SPINLOCKS
 
-static inline int __raw_spin_is_locked(arch_spinlock_t *lock)
+static inline int arch_spin_is_locked(arch_spinlock_t *lock)
 {
         return __ticket_spin_is_locked(lock);
 }
 
-static inline int __raw_spin_is_contended(arch_spinlock_t *lock)
+static inline int arch_spin_is_contended(arch_spinlock_t *lock)
 {
         return __ticket_spin_is_contended(lock);
 }
-#define __raw_spin_is_contended __raw_spin_is_contended
+#define arch_spin_is_contended  arch_spin_is_contended
 
-static __always_inline void __raw_spin_lock(arch_spinlock_t *lock)
+static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
 {
         __ticket_spin_lock(lock);
 }
 
-static __always_inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static __always_inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
         return __ticket_spin_trylock(lock);
 }
 
-static __always_inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static __always_inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
         __ticket_spin_unlock(lock);
 }
 
-static __always_inline void __raw_spin_lock_flags(arch_spinlock_t *lock,
+static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock,
                                                   unsigned long flags)
 {
-        __raw_spin_lock(lock);
+        arch_spin_lock(lock);
 }
 
 #endif  /* CONFIG_PARAVIRT_SPINLOCKS */
 
-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();
 }
 
@@ -298,9 +298,9 @@ 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)   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()
 
 /* The {read|write|spin}_lock() on x86 are full memory barriers. */
 static inline void smp_mb__after_lock(void) { }
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 5b75afac8a38..0a0aa1cec8f1 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -207,11 +207,11 @@ unsigned __kprobes long oops_begin(void)
         /* racy, but better than risking deadlock. */
         raw_local_irq_save(flags);
         cpu = smp_processor_id();
-        if (!__raw_spin_trylock(&die_lock)) {
+        if (!arch_spin_trylock(&die_lock)) {
                 if (cpu == die_owner)
                         /* nested oops. should stop eventually */;
                 else
-                        __raw_spin_lock(&die_lock);
+                        arch_spin_lock(&die_lock);
         }
         die_nest_count++;
         die_owner = cpu;
@@ -231,7 +231,7 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
         die_nest_count--;
         if (!die_nest_count)
                 /* Nest count reaches zero, release the lock. */
-                __raw_spin_unlock(&die_lock);
+                arch_spin_unlock(&die_lock);
         raw_local_irq_restore(flags);
         oops_exit();
 
diff --git a/arch/x86/kernel/paravirt-spinlocks.c b/arch/x86/kernel/paravirt-spinlocks.c
index a0f39e090684..676b8c77a976 100644
--- a/arch/x86/kernel/paravirt-spinlocks.c
+++ b/arch/x86/kernel/paravirt-spinlocks.c
@@ -10,7 +10,7 @@
 static inline void
 default_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
 {
-        __raw_spin_lock(lock);
+        arch_spin_lock(lock);
 }
 
 struct pv_lock_ops pv_lock_ops = {
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index f1714697a09a..0aa5fed8b9e6 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -62,13 +62,13 @@ static __cpuinit void check_tsc_warp(void)
                  * previous TSC that was measured (possibly on
                  * another CPU) and update the previous TSC timestamp.
                  */
-                __raw_spin_lock(&sync_lock);
+                arch_spin_lock(&sync_lock);
                 prev = last_tsc;
                 rdtsc_barrier();
                 now = get_cycles();
                 rdtsc_barrier();
                 last_tsc = now;
-                __raw_spin_unlock(&sync_lock);
+                arch_spin_unlock(&sync_lock);
 
                 /*
                  * Be nice every now and then (and also check whether
@@ -87,10 +87,10 @@ static __cpuinit void check_tsc_warp(void)
                  * we saw a time-warp of the TSC going backwards:
                  */
                 if (unlikely(prev > now)) {
-                        __raw_spin_lock(&sync_lock);
+                        arch_spin_lock(&sync_lock);
                         max_warp = max(max_warp, prev - now);
                         nr_warps++;
-                        __raw_spin_unlock(&sync_lock);
+                        arch_spin_unlock(&sync_lock);
                 }
         }
         WARN(!(now-start),