Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits)
  clockevents: Convert to raw_spinlock
  clockevents: Make tick_device_lock static
  debugobjects: Convert to raw_spinlocks
  perf_event: Convert to raw_spinlock
  hrtimers: Convert to raw_spinlocks
  genirq: Convert irq_desc.lock to raw_spinlock
  smp: Convert smplocks to raw_spinlocks
  rtmutes: Convert rtmutex.lock to raw_spinlock
  sched: Convert pi_lock to raw_spinlock
  sched: Convert cpupri lock to raw_spinlock
  sched: Convert rt_runtime_lock to raw_spinlock
  sched: Convert rq->lock to raw_spinlock
  plist: Make plist debugging raw_spinlock aware
  bkl: Fixup core_lock fallout
  locking: Cleanup the name space completely
  locking: Further name space cleanups
  alpha: Fix fallout from locking changes
  locking: Implement new raw_spinlock
  locking: Convert raw_rwlock functions to arch_rwlock
  locking: Convert raw_rwlock to arch_rwlock
  ...

3 files changed, 62 insertions, 62 deletions

diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index 857630cff636..7f9b9dba38a6 100644
--- a/arch/sparc/include/asm/spinlock_32.h
+++ b/arch/sparc/include/asm/spinlock_32.h
@@ -10,12 +10,12 @@
 
 #include <asm/psr.h>
 
-#define __raw_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
+#define arch_spin_is_locked(lock) (*((volatile unsigned char *)(lock)) != 0)
 
-#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)
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
 {
         __asm__ __volatile__(
         "\n1:\n\t"
@@ -35,7 +35,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
         : "g2", "memory", "cc");
 }
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
         unsigned int result;
         __asm__ __volatile__("ldstub [%1], %0"
@@ -45,7 +45,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
         return (result == 0);
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
         __asm__ __volatile__("stb %%g0, [%0]" : : "r" (lock) : "memory");
 }
@@ -65,7 +65,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
  * Sort of like atomic_t's on Sparc, but even more clever.
  *
  *      ------------------------------------
- *      | 24-bit counter           | wlock |  raw_rwlock_t
+ *      | 24-bit counter           | wlock |  arch_rwlock_t
  *      ------------------------------------
  *       31                       8 7     0
  *
@@ -76,9 +76,9 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
  *
  * Unfortunately this scheme limits us to ~16,000,000 cpus.
  */
-static inline void arch_read_lock(raw_rwlock_t *rw)
+static inline void __arch_read_lock(arch_rwlock_t *rw)
 {
-        register raw_rwlock_t *lp asm("g1");
+        register arch_rwlock_t *lp asm("g1");
         lp = rw;
         __asm__ __volatile__(
         "mov    %%o7, %%g4\n\t"
@@ -89,16 +89,16 @@ static inline void arch_read_lock(raw_rwlock_t *rw)
         : "g2", "g4", "memory", "cc");
 }
 
-#define __raw_read_lock(lock) \
+#define arch_read_lock(lock) \
 do {    unsigned long flags; \
         local_irq_save(flags); \
-        arch_read_lock(lock); \
+        __arch_read_lock(lock); \
         local_irq_restore(flags); \
 } while(0)
 
-static inline void arch_read_unlock(raw_rwlock_t *rw)
+static inline void __arch_read_unlock(arch_rwlock_t *rw)
 {
-        register raw_rwlock_t *lp asm("g1");
+        register arch_rwlock_t *lp asm("g1");
         lp = rw;
         __asm__ __volatile__(
         "mov    %%o7, %%g4\n\t"
@@ -109,16 +109,16 @@ static inline void arch_read_unlock(raw_rwlock_t *rw)
         : "g2", "g4", "memory", "cc");
 }
 
-#define __raw_read_unlock(lock) \
+#define arch_read_unlock(lock) \
 do {    unsigned long flags; \
         local_irq_save(flags); \
-        arch_read_unlock(lock); \
+        __arch_read_unlock(lock); \
         local_irq_restore(flags); \
 } while(0)
 
-static inline void __raw_write_lock(raw_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
 {
-        register raw_rwlock_t *lp asm("g1");
+        register arch_rwlock_t *lp asm("g1");
         lp = rw;
         __asm__ __volatile__(
         "mov    %%o7, %%g4\n\t"
@@ -130,7 +130,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
         *(volatile __u32 *)&lp->lock = ~0U;
 }
 
-static inline int __raw_write_trylock(raw_rwlock_t *rw)
+static inline int arch_write_trylock(arch_rwlock_t *rw)
 {
         unsigned int val;
 
@@ -150,9 +150,9 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
         return (val == 0);
 }
 
-static inline int arch_read_trylock(raw_rwlock_t *rw)
+static inline int __arch_read_trylock(arch_rwlock_t *rw)
 {
-        register raw_rwlock_t *lp asm("g1");
+        register arch_rwlock_t *lp asm("g1");
         register int res asm("o0");
         lp = rw;
         __asm__ __volatile__(
@@ -165,27 +165,27 @@ static inline int arch_read_trylock(raw_rwlock_t *rw)
         return res;
 }
 
-#define __raw_read_trylock(lock) \
+#define arch_read_trylock(lock) \
 ({      unsigned long flags; \
         int res; \
         local_irq_save(flags); \
-        res = arch_read_trylock(lock); \
+        res = __arch_read_trylock(lock); \
         local_irq_restore(flags); \
         res; \
 })
 
-#define __raw_write_unlock(rw)  do { (rw)->lock = 0; } while(0)
+#define arch_write_unlock(rw)   do { (rw)->lock = 0; } while(0)
 
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_read_lock_flags(rw, flags)   __raw_read_lock(rw)
-#define __raw_write_lock_flags(rw, flags)  __raw_write_lock(rw)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_read_lock_flags(rw, flags)   arch_read_lock(rw)
+#define arch_write_lock_flags(rw, flags)  arch_write_lock(rw)
 
-#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()
 
-#define __raw_read_can_lock(rw) (!((rw)->lock & 0xff))
-#define __raw_write_can_lock(rw) (!(rw)->lock)
+#define arch_read_can_lock(rw) (!((rw)->lock & 0xff))
+#define arch_write_can_lock(rw) (!(rw)->lock)
 
 #endif /* !(__ASSEMBLY__) */
 
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 43e514783582..073936a8b275 100644
--- a/arch/sparc/include/asm/spinlock_64.h
+++ b/arch/sparc/include/asm/spinlock_64.h
@@ -21,13 +21,13 @@
  * the spinner sections must be pre-V9 branches.
  */
 
-#define __raw_spin_is_locked(lp)        ((lp)->lock != 0)
+#define arch_spin_is_locked(lp) ((lp)->lock != 0)
 
-#define __raw_spin_unlock_wait(lp)      \
+#define arch_spin_unlock_wait(lp)       \
         do {    rmb();                  \
         } while((lp)->lock)
 
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
 {
         unsigned long tmp;
 
@@ -46,7 +46,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
         : "memory");
 }
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
         unsigned long result;
 
@@ -59,7 +59,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
         return (result == 0UL);
 }
 
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
         __asm__ __volatile__(
 "       stb             %%g0, [%0]"
@@ -68,7 +68,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
         : "memory");
 }
 
-static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
 {
         unsigned long tmp1, tmp2;
 
@@ -92,7 +92,7 @@ static inline void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long fla
 
 /* Multi-reader locks, these are much saner than the 32-bit Sparc ones... */
 
-static void inline arch_read_lock(raw_rwlock_t *lock)
+static void inline arch_read_lock(arch_rwlock_t *lock)
 {
         unsigned long tmp1, tmp2;
 
@@ -115,7 +115,7 @@ static void inline arch_read_lock(raw_rwlock_t *lock)
         : "memory");
 }
 
-static int inline arch_read_trylock(raw_rwlock_t *lock)
+static int inline arch_read_trylock(arch_rwlock_t *lock)
 {
         int tmp1, tmp2;
 
@@ -136,7 +136,7 @@ static int inline arch_read_trylock(raw_rwlock_t *lock)
         return tmp1;
 }
 
-static void inline arch_read_unlock(raw_rwlock_t *lock)
+static void inline arch_read_unlock(arch_rwlock_t *lock)
 {
         unsigned long tmp1, tmp2;
 
@@ -152,7 +152,7 @@ static void inline arch_read_unlock(raw_rwlock_t *lock)
         : "memory");
 }
 
-static void inline arch_write_lock(raw_rwlock_t *lock)
+static void inline arch_write_lock(arch_rwlock_t *lock)
 {
         unsigned long mask, tmp1, tmp2;
 
@@ -177,7 +177,7 @@ static void inline arch_write_lock(raw_rwlock_t *lock)
         : "memory");
 }
 
-static void inline arch_write_unlock(raw_rwlock_t *lock)
+static void inline arch_write_unlock(arch_rwlock_t *lock)
 {
         __asm__ __volatile__(
 "       stw             %%g0, [%0]"
@@ -186,7 +186,7 @@ static void inline arch_write_unlock(raw_rwlock_t *lock)
         : "memory");
 }
 
-static int inline arch_write_trylock(raw_rwlock_t *lock)
+static int inline arch_write_trylock(arch_rwlock_t *lock)
 {
         unsigned long mask, tmp1, tmp2, result;
 
@@ -210,21 +210,21 @@ static int inline arch_write_trylock(raw_rwlock_t *lock)
         return result;
 }
 
-#define __raw_read_lock(p)      arch_read_lock(p)
-#define __raw_read_lock_flags(p, f) arch_read_lock(p)
-#define __raw_read_trylock(p)   arch_read_trylock(p)
-#define __raw_read_unlock(p)    arch_read_unlock(p)
-#define __raw_write_lock(p)     arch_write_lock(p)
-#define __raw_write_lock_flags(p, f) arch_write_lock(p)
-#define __raw_write_unlock(p)   arch_write_unlock(p)
-#define __raw_write_trylock(p)  arch_write_trylock(p)
-
-#define __raw_read_can_lock(rw)         (!((rw)->lock & 0x80000000UL))
-#define __raw_write_can_lock(rw)        (!(rw)->lock)
-
-#define _raw_spin_relax(lock)   cpu_relax()
-#define _raw_read_relax(lock)   cpu_relax()
-#define _raw_write_relax(lock)  cpu_relax()
+#define arch_read_lock(p)       arch_read_lock(p)
+#define arch_read_lock_flags(p, f) arch_read_lock(p)
+#define arch_read_trylock(p)    arch_read_trylock(p)
+#define arch_read_unlock(p)     arch_read_unlock(p)
+#define arch_write_lock(p)      arch_write_lock(p)
+#define arch_write_lock_flags(p, f) arch_write_lock(p)
+#define arch_write_unlock(p)    arch_write_unlock(p)
+#define arch_write_trylock(p)   arch_write_trylock(p)
+
+#define arch_read_can_lock(rw)          (!((rw)->lock & 0x80000000UL))
+#define arch_write_can_lock(rw) (!(rw)->lock)
+
+#define arch_spin_relax(lock)   cpu_relax()
+#define arch_read_relax(lock)   cpu_relax()
+#define arch_write_relax(lock)  cpu_relax()
 
 #endif /* !(__ASSEMBLY__) */
 
diff --git a/arch/sparc/include/asm/spinlock_types.h b/arch/sparc/include/asm/spinlock_types.h
index 37cbe01c585b..9c454fdeaad8 100644
--- a/arch/sparc/include/asm/spinlock_types.h
+++ b/arch/sparc/include/asm/spinlock_types.h
@@ -7,14 +7,14 @@
 
 typedef struct {
         volatile unsigned char lock;
-} raw_spinlock_t;
+} arch_spinlock_t;
 
-#define __RAW_SPIN_LOCK_UNLOCKED        { 0 }
+#define __ARCH_SPIN_LOCK_UNLOCKED       { 0 }
 
 typedef struct {
         volatile unsigned int lock;
-} raw_rwlock_t;
+} arch_rwlock_t;
 
-#define __RAW_RW_LOCK_UNLOCKED          { 0 }
+#define __ARCH_RW_LOCK_UNLOCKED         { 0 }
 
 #endif