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
  ...

5 files changed, 43 insertions, 43 deletions

diff --git a/arch/alpha/include/asm/core_t2.h b/arch/alpha/include/asm/core_t2.h
index 46bfff58f670..471c07292e0b 100644
--- a/arch/alpha/include/asm/core_t2.h
+++ b/arch/alpha/include/asm/core_t2.h
@@ -435,7 +435,7 @@ extern inline void t2_outl(u32 b, unsigned long addr)
 	set_hae(msb); \
 }
 
-extern spinlock_t t2_hae_lock;
+extern raw_spinlock_t t2_hae_lock;
 
 /*
  * NOTE: take T2_DENSE_MEM off in each readX/writeX routine, since
@@ -448,12 +448,12 @@ __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long result, msb;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	result = *(vip) ((addr << 5) + T2_SPARSE_MEM + 0x00);
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 	return __kernel_extbl(result, addr & 3);
 }
 
@@ -462,12 +462,12 @@ __EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long result, msb;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08);
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 	return __kernel_extwl(result, addr & 3);
 }
 
@@ -480,12 +480,12 @@ __EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long result, msb;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18);
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 	return result & 0xffffffffUL;
 }
 
@@ -494,14 +494,14 @@ __EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long r0, r1, work, msb;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	work = (addr << 5) + T2_SPARSE_MEM + 0x18;
 	r0 = *(vuip)(work);
 	r1 = *(vuip)(work + (4 << 5));
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 	return r1 << 32 | r0;
 }
 
@@ -510,13 +510,13 @@ __EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long msb, w;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	w = __kernel_insbl(b, addr & 3);
 	*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x00) = w;
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
 __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
@@ -524,13 +524,13 @@ __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long msb, w;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	w = __kernel_inswl(b, addr & 3);
 	*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08) = w;
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
 /*
@@ -542,12 +542,12 @@ __EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long msb;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	*(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18) = b;
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
 __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
@@ -555,14 +555,14 @@ __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
 	unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
 	unsigned long msb, work;
 	unsigned long flags;
-	spin_lock_irqsave(&t2_hae_lock, flags);
+	raw_spin_lock_irqsave(&t2_hae_lock, flags);
 
 	t2_set_hae;
 
 	work = (addr << 5) + T2_SPARSE_MEM + 0x18;
 	*(vuip)work = b;
 	*(vuip)(work + (4 << 5)) = b >> 32;
-	spin_unlock_irqrestore(&t2_hae_lock, flags);
+	raw_spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
 __EXTERN_INLINE void __iomem *t2_ioportmap(unsigned long addr)
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
index e38fb95cb335..d0faca1e992d 100644
--- a/arch/alpha/include/asm/spinlock.h
+++ b/arch/alpha/include/asm/spinlock.h
@@ -12,18 +12,18 @@
  * We make no fairness assumptions. They have a cost.
  */
 
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_is_locked(x)	((x)->lock != 0)
-#define __raw_spin_unlock_wait(x) \
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_is_locked(x)	((x)->lock != 0)
+#define arch_spin_unlock_wait(x) \
 		do { cpu_relax(); } while ((x)->lock)
 
-static inline void __raw_spin_unlock(raw_spinlock_t * lock)
+static inline void arch_spin_unlock(arch_spinlock_t * lock)
 {
 	mb();
 	lock->lock = 0;
 }
 
-static inline void __raw_spin_lock(raw_spinlock_t * lock)
+static inline void arch_spin_lock(arch_spinlock_t * lock)
 {
 	long tmp;
 
@@ -43,24 +43,24 @@ static inline void __raw_spin_lock(raw_spinlock_t * lock)
 	: "m"(lock->lock) : "memory");
 }
 
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
 	return !test_and_set_bit(0, &lock->lock);
 }
 
 /***********************************************************/
 
-static inline int __raw_read_can_lock(raw_rwlock_t *lock)
+static inline int arch_read_can_lock(arch_rwlock_t *lock)
 {
 	return (lock->lock & 1) == 0;
 }
 
-static inline int __raw_write_can_lock(raw_rwlock_t *lock)
+static inline int arch_write_can_lock(arch_rwlock_t *lock)
 {
 	return lock->lock == 0;
 }
 
-static inline void __raw_read_lock(raw_rwlock_t *lock)
+static inline void arch_read_lock(arch_rwlock_t *lock)
 {
 	long regx;
 
@@ -80,7 +80,7 @@ static inline void __raw_read_lock(raw_rwlock_t *lock)
 	: "m" (*lock) : "memory");
 }
 
-static inline void __raw_write_lock(raw_rwlock_t *lock)
+static inline void arch_write_lock(arch_rwlock_t *lock)
 {
 	long regx;
 
@@ -100,7 +100,7 @@ static inline void __raw_write_lock(raw_rwlock_t *lock)
 	: "m" (*lock) : "memory");
 }
 
-static inline int __raw_read_trylock(raw_rwlock_t * lock)
+static inline int arch_read_trylock(arch_rwlock_t * lock)
 {
 	long regx;
 	int success;
@@ -122,7 +122,7 @@ static inline int __raw_read_trylock(raw_rwlock_t * lock)
 	return success;
 }
 
-static inline int __raw_write_trylock(raw_rwlock_t * lock)
+static inline int arch_write_trylock(arch_rwlock_t * lock)
 {
 	long regx;
 	int success;
@@ -144,7 +144,7 @@ static inline int __raw_write_trylock(raw_rwlock_t * lock)
 	return success;
 }
 
-static inline void __raw_read_unlock(raw_rwlock_t * lock)
+static inline void arch_read_unlock(arch_rwlock_t * lock)
 {
 	long regx;
 	__asm__ __volatile__(
@@ -160,17 +160,17 @@ static inline void __raw_read_unlock(raw_rwlock_t * lock)
 	: "m" (*lock) : "memory");
 }
 
-static inline void __raw_write_unlock(raw_rwlock_t * lock)
+static inline void arch_write_unlock(arch_rwlock_t * lock)
 {
 	mb();
 	lock->lock = 0;
 }
 
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_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 /* _ALPHA_SPINLOCK_H */
diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h
index 8141eb5ebf0d..54c2afce0a1d 100644
--- a/arch/alpha/include/asm/spinlock_types.h
+++ b/arch/alpha/include/asm/spinlock_types.h
@@ -7,14 +7,14 @@
 
 typedef struct {
 	volatile unsigned int 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
diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c
index d9980d47ab81..e6d90568b65d 100644
--- a/arch/alpha/kernel/core_t2.c
+++ b/arch/alpha/kernel/core_t2.c
@@ -74,7 +74,7 @@
 # define DBG(args)
 #endif
 
-DEFINE_SPINLOCK(t2_hae_lock);
+DEFINE_RAW_SPINLOCK(t2_hae_lock);
 
 static volatile unsigned int t2_mcheck_any_expected;
 static volatile unsigned int t2_mcheck_last_taken;
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index c0de072b8305..5f2cf23c4648 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -81,7 +81,7 @@ show_interrupts(struct seq_file *p, void *v)
 #endif
 
 	if (irq < ACTUAL_NR_IRQS) {
-		spin_lock_irqsave(&irq_desc[irq].lock, flags);
+		raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
 		action = irq_desc[irq].action;
 		if (!action) 
 			goto unlock;
@@ -105,7 +105,7 @@ show_interrupts(struct seq_file *p, void *v)
 
 		seq_putc(p, '\n');
 unlock:
-		spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+		raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
 	} else if (irq == ACTUAL_NR_IRQS) {
 #ifdef CONFIG_SMP
 		seq_puts(p, "IPI: ");