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Subject[patch 06/23] locking: Convert __raw_spin* functions to arch_spin*
Name space cleanup. No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/alpha/include/asm/spinlock.h | 18 +++++------
arch/arm/include/asm/spinlock.h | 20 ++++++------
arch/blackfin/include/asm/spinlock.h | 20 ++++++------
arch/cris/include/arch-v32/arch/spinlock.h | 46 ++++++++++++++---------------
arch/ia64/include/asm/bitops.h | 2 -
arch/ia64/include/asm/spinlock.h | 26 ++++++++--------
arch/m32r/include/asm/spinlock.h | 28 ++++++++---------
arch/mips/include/asm/spinlock.h | 36 +++++++++++-----------
arch/parisc/include/asm/atomic.h | 4 +-
arch/parisc/include/asm/spinlock.h | 44 +++++++++++++--------------
arch/powerpc/include/asm/spinlock.h | 32 ++++++++++----------
arch/powerpc/kernel/rtas.c | 12 +++----
arch/powerpc/lib/locks.c | 4 +-
arch/powerpc/platforms/pasemi/setup.c | 8 ++---
arch/s390/include/asm/spinlock.h | 36 +++++++++++-----------
arch/s390/lib/spinlock.c | 22 ++++++-------
arch/sh/include/asm/spinlock.h | 26 ++++++++--------
arch/sparc/include/asm/spinlock_32.h | 20 ++++++------
arch/sparc/include/asm/spinlock_64.h | 18 +++++------
arch/x86/include/asm/paravirt.h | 14 ++++----
arch/x86/include/asm/spinlock.h | 26 ++++++++--------
arch/x86/kernel/dumpstack.c | 6 +--
arch/x86/kernel/paravirt-spinlocks.c | 2 -
arch/x86/kernel/tsc_sync.c | 8 ++---
include/asm-generic/bitops/atomic.h | 4 +-
include/linux/spinlock.h | 22 ++++++-------
include/linux/spinlock_up.h | 26 ++++++++--------
kernel/lockdep.c | 18 +++++------
kernel/mutex-debug.h | 4 +-
kernel/spinlock.c | 4 +-
kernel/trace/ring_buffer.c | 12 +++----
kernel/trace/trace.c | 32 ++++++++++----------
kernel/trace/trace_clock.c | 4 +-
kernel/trace/trace_sched_wakeup.c | 12 +++----
kernel/trace/trace_selftest.c | 4 +-
kernel/trace/trace_stack.c | 12 +++----
lib/spinlock_debug.c | 8 ++---
37 files changed, 320 insertions(+), 320 deletions(-)
Index: linux-2.6-tip/arch/alpha/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/alpha/include/asm/spinlock.h
+++ linux-2.6-tip/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(arch_spinlock_t * lock)
+static inline void arch_spin_unlock(arch_spinlock_t * lock)
{
mb();
lock->lock = 0;
}

-static inline void __raw_spin_lock(arch_spinlock_t * lock)
+static inline void arch_spin_lock(arch_spinlock_t * lock)
{
long tmp;

@@ -43,7 +43,7 @@ static inline void __raw_spin_lock(arch_
: "m"(lock->lock) : "memory");
}

-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
return !test_and_set_bit(0, &lock->lock);
}
@@ -169,8 +169,8 @@ static inline void __raw_write_unlock(ra
#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()

#endif /* _ALPHA_SPINLOCK_H */
Index: linux-2.6-tip/arch/arm/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/arm/include/asm/spinlock.h
+++ linux-2.6-tip/arch/arm/include/asm/spinlock.h
@@ -17,13 +17,13 @@
* Locked value: 1
*/

-#define __raw_spin_is_locked(x) ((x)->lock != 0)
-#define __raw_spin_unlock_wait(lock) \
- do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
+#define arch_spin_is_locked(x) ((x)->lock != 0)
+#define arch_spin_unlock_wait(lock) \
+ do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)

-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)

-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
unsigned long tmp;

@@ -43,7 +43,7 @@ static inline void __raw_spin_lock(arch_
smp_mb();
}

-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
unsigned long tmp;

@@ -63,7 +63,7 @@ static inline int __raw_spin_trylock(arc
}
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
smp_mb();

@@ -220,8 +220,8 @@ static inline int __raw_read_trylock(raw
#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()

#endif /* __ASM_SPINLOCK_H */
Index: linux-2.6-tip/arch/blackfin/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/blackfin/include/asm/spinlock.h
+++ linux-2.6-tip/arch/blackfin/include/asm/spinlock.h
@@ -24,31 +24,31 @@ asmlinkage void __raw_write_lock_asm(vol
asmlinkage int __raw_write_trylock_asm(volatile int *ptr);
asmlinkage void __raw_write_unlock_asm(volatile int *ptr);

-static inline int __raw_spin_is_locked(arch_spinlock_t *lock)
+static inline int arch_spin_is_locked(arch_spinlock_t *lock)
{
return __raw_spin_is_locked_asm(&lock->lock);
}

-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
__raw_spin_lock_asm(&lock->lock);
}

-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)

-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
return __raw_spin_trylock_asm(&lock->lock);
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
__raw_spin_unlock_asm(&lock->lock);
}

-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();
}

@@ -92,9 +92,9 @@ static inline void __raw_write_unlock(ra
__raw_write_unlock_asm(&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_spin_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()

#endif

Index: linux-2.6-tip/arch/cris/include/arch-v32/arch/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/cris/include/arch-v32/arch/spinlock.h
+++ linux-2.6-tip/arch/cris/include/arch-v32/arch/spinlock.h
@@ -9,12 +9,12 @@ extern void cris_spin_unlock(void *l, in
extern void cris_spin_lock(void *l);
extern int cris_spin_trylock(void *l);

-static inline int __raw_spin_is_locked(arch_spinlock_t *x)
+static inline int arch_spin_is_locked(arch_spinlock_t *x)
{
return *(volatile signed char *)(&(x)->slock) <= 0;
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
__asm__ volatile ("move.d %1,%0" \
: "=m" (lock->slock) \
@@ -22,26 +22,26 @@ static inline void __raw_spin_unlock(arc
: "memory");
}

-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();
}

-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
return cris_spin_trylock((void *)&lock->slock);
}

-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
cris_spin_lock((void *)&lock->slock);
}

static inline void
-__raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
+arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
- __raw_spin_lock(lock);
+ arch_spin_lock(lock);
}

/*
@@ -68,64 +68,64 @@ static inline int __raw_write_can_lock(r

static inline void __raw_read_lock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
while (rw->lock == 0);
rw->lock--;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}

static inline void __raw_write_lock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
while (rw->lock != RW_LOCK_BIAS);
rw->lock = 0;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}

static inline void __raw_read_unlock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
rw->lock++;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}

static inline void __raw_write_unlock(raw_rwlock_t *rw)
{
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
while (rw->lock != RW_LOCK_BIAS);
rw->lock = RW_LOCK_BIAS;
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
}

static inline int __raw_read_trylock(raw_rwlock_t *rw)
{
int ret = 0;
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
if (rw->lock != 0) {
rw->lock--;
ret = 1;
}
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
return ret;
}

static inline int __raw_write_trylock(raw_rwlock_t *rw)
{
int ret = 0;
- __raw_spin_lock(&rw->slock);
+ arch_spin_lock(&rw->slock);
if (rw->lock == RW_LOCK_BIAS) {
rw->lock = 0;
ret = 1;
}
- __raw_spin_unlock(&rw->slock);
+ arch_spin_unlock(&rw->slock);
return 1;
}

#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()

#endif /* __ASM_ARCH_SPINLOCK_H */
Index: linux-2.6-tip/arch/ia64/include/asm/bitops.h
===================================================================
--- linux-2.6-tip.orig/arch/ia64/include/asm/bitops.h
+++ linux-2.6-tip/arch/ia64/include/asm/bitops.h
@@ -127,7 +127,7 @@ clear_bit_unlock (int nr, volatile void
* @addr: Address to start counting from
*
* Similarly to clear_bit_unlock, the implementation uses a store
- * with release semantics. See also __raw_spin_unlock().
+ * with release semantics. See also arch_spin_unlock().
*/
static __inline__ void
__clear_bit_unlock(int nr, void *addr)
Index: linux-2.6-tip/arch/ia64/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/ia64/include/asm/spinlock.h
+++ linux-2.6-tip/arch/ia64/include/asm/spinlock.h
@@ -17,7 +17,7 @@
#include <asm/intrinsics.h>
#include <asm/system.h>

-#define __raw_spin_lock_init(x) ((x)->lock = 0)
+#define arch_spin_lock_init(x) ((x)->lock = 0)

/*
* Ticket locks are conceptually two parts, one indicating the current head of
@@ -103,39 +103,39 @@ static inline int __ticket_spin_is_conte
return ((tmp - (tmp >> TICKET_SHIFT)) & TICKET_MASK) > 1;
}

-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);
}

-static inline void __raw_spin_unlock_wait(arch_spinlock_t *lock)
+static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
{
__ticket_spin_unlock_wait(lock);
}
@@ -285,8 +285,8 @@ static inline int __raw_read_trylock(raw
return (u32)ia64_cmpxchg4_acq((__u32 *)(x), new.word, old.word) == old.word;
}

-#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 /* _ASM_IA64_SPINLOCK_H */
Index: linux-2.6-tip/arch/m32r/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/m32r/include/asm/spinlock.h
+++ linux-2.6-tip/arch/m32r/include/asm/spinlock.h
@@ -24,19 +24,19 @@
* We make no fairness assumptions. They have a cost.
*/

-#define __raw_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0)
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_unlock_wait(x) \
- do { cpu_relax(); } while (__raw_spin_is_locked(x))
+#define arch_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_unlock_wait(x) \
+ do { cpu_relax(); } while (arch_spin_is_locked(x))

/**
- * __raw_spin_trylock - Try spin lock and return a result
+ * arch_spin_trylock - Try spin lock and return a result
* @lock: Pointer to the lock variable
*
- * __raw_spin_trylock() tries to get the lock and returns a result.
+ * arch_spin_trylock() tries to get the lock and returns a result.
* On the m32r, the result value is 1 (= Success) or 0 (= Failure).
*/
-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
int oldval;
unsigned long tmp1, tmp2;
@@ -50,7 +50,7 @@ static inline int __raw_spin_trylock(arc
* }
*/
__asm__ __volatile__ (
- "# __raw_spin_trylock \n\t"
+ "# arch_spin_trylock \n\t"
"ldi %1, #0; \n\t"
"mvfc %2, psw; \n\t"
"clrpsw #0x40 -> nop; \n\t"
@@ -69,7 +69,7 @@ static inline int __raw_spin_trylock(arc
return (oldval > 0);
}

-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
unsigned long tmp0, tmp1;

@@ -84,7 +84,7 @@ static inline void __raw_spin_lock(arch_
* }
*/
__asm__ __volatile__ (
- "# __raw_spin_lock \n\t"
+ "# arch_spin_lock \n\t"
".fillinsn \n"
"1: \n\t"
"mvfc %1, psw; \n\t"
@@ -111,7 +111,7 @@ static inline void __raw_spin_lock(arch_
);
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
mb();
lock->slock = 1;
@@ -319,8 +319,8 @@ static inline int __raw_write_trylock(ra
#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()

#endif /* _ASM_M32R_SPINLOCK_H */
Index: linux-2.6-tip/arch/mips/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/mips/include/asm/spinlock.h
+++ linux-2.6-tip/arch/mips/include/asm/spinlock.h
@@ -34,33 +34,33 @@
* becomes equal to the the initial value of the tail.
*/

-static inline int __raw_spin_is_locked(arch_spinlock_t *lock)
+static inline int arch_spin_is_locked(arch_spinlock_t *lock)
{
unsigned int counters = ACCESS_ONCE(lock->lock);

return ((counters >> 14) ^ counters) & 0x1fff;
}

-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_unlock_wait(x) \
- while (__raw_spin_is_locked(x)) { cpu_relax(); }
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_unlock_wait(x) \
+ while (arch_spin_is_locked(x)) { cpu_relax(); }

-static inline int __raw_spin_is_contended(arch_spinlock_t *lock)
+static inline int arch_spin_is_contended(arch_spinlock_t *lock)
{
unsigned int counters = ACCESS_ONCE(lock->lock);

return (((counters >> 14) - counters) & 0x1fff) > 1;
}
-#define __raw_spin_is_contended __raw_spin_is_contended
+#define arch_spin_is_contended arch_spin_is_contended

-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
int my_ticket;
int tmp;

if (R10000_LLSC_WAR) {
__asm__ __volatile__ (
- " .set push # __raw_spin_lock \n"
+ " .set push # arch_spin_lock \n"
" .set noreorder \n"
" \n"
"1: ll %[ticket], %[ticket_ptr] \n"
@@ -94,7 +94,7 @@ static inline void __raw_spin_lock(arch_
[my_ticket] "=&r" (my_ticket));
} else {
__asm__ __volatile__ (
- " .set push # __raw_spin_lock \n"
+ " .set push # arch_spin_lock \n"
" .set noreorder \n"
" \n"
" ll %[ticket], %[ticket_ptr] \n"
@@ -134,7 +134,7 @@ static inline void __raw_spin_lock(arch_
smp_llsc_mb();
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
int tmp;

@@ -142,7 +142,7 @@ static inline void __raw_spin_unlock(arc

if (R10000_LLSC_WAR) {
__asm__ __volatile__ (
- " # __raw_spin_unlock \n"
+ " # arch_spin_unlock \n"
"1: ll %[ticket], %[ticket_ptr] \n"
" addiu %[ticket], %[ticket], 1 \n"
" ori %[ticket], %[ticket], 0x2000 \n"
@@ -153,7 +153,7 @@ static inline void __raw_spin_unlock(arc
[ticket] "=&r" (tmp));
} else {
__asm__ __volatile__ (
- " .set push # __raw_spin_unlock \n"
+ " .set push # arch_spin_unlock \n"
" .set noreorder \n"
" \n"
" ll %[ticket], %[ticket_ptr] \n"
@@ -174,13 +174,13 @@ static inline void __raw_spin_unlock(arc
}
}

-static inline unsigned int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
{
int tmp, tmp2, tmp3;

if (R10000_LLSC_WAR) {
__asm__ __volatile__ (
- " .set push # __raw_spin_trylock \n"
+ " .set push # arch_spin_trylock \n"
" .set noreorder \n"
" \n"
"1: ll %[ticket], %[ticket_ptr] \n"
@@ -204,7 +204,7 @@ static inline unsigned int __raw_spin_tr
[now_serving] "=&r" (tmp3));
} else {
__asm__ __volatile__ (
- " .set push # __raw_spin_trylock \n"
+ " .set push # arch_spin_trylock \n"
" .set noreorder \n"
" \n"
" ll %[ticket], %[ticket_ptr] \n"
@@ -483,8 +483,8 @@ static inline int __raw_write_trylock(ra
#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()

#endif /* _ASM_SPINLOCK_H */
Index: linux-2.6-tip/arch/parisc/include/asm/atomic.h
===================================================================
--- linux-2.6-tip.orig/arch/parisc/include/asm/atomic.h
+++ linux-2.6-tip/arch/parisc/include/asm/atomic.h
@@ -34,12 +34,12 @@ extern arch_spinlock_t __atomic_hash[ATO
#define _atomic_spin_lock_irqsave(l,f) do { \
arch_spinlock_t *s = ATOMIC_HASH(l); \
local_irq_save(f); \
- __raw_spin_lock(s); \
+ arch_spin_lock(s); \
} while(0)

#define _atomic_spin_unlock_irqrestore(l,f) do { \
arch_spinlock_t *s = ATOMIC_HASH(l); \
- __raw_spin_unlock(s); \
+ arch_spin_unlock(s); \
local_irq_restore(f); \
} while(0)

Index: linux-2.6-tip/arch/parisc/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/parisc/include/asm/spinlock.h
+++ linux-2.6-tip/arch/parisc/include/asm/spinlock.h
@@ -5,17 +5,17 @@
#include <asm/processor.h>
#include <asm/spinlock_types.h>

-static inline int __raw_spin_is_locked(arch_spinlock_t *x)
+static inline int arch_spin_is_locked(arch_spinlock_t *x)
{
volatile unsigned int *a = __ldcw_align(x);
return *a == 0;
}

-#define __raw_spin_lock(lock) __raw_spin_lock_flags(lock, 0)
-#define __raw_spin_unlock_wait(x) \
- do { cpu_relax(); } while (__raw_spin_is_locked(x))
+#define arch_spin_lock(lock) arch_spin_lock_flags(lock, 0)
+#define arch_spin_unlock_wait(x) \
+ do { cpu_relax(); } while (arch_spin_is_locked(x))

-static inline void __raw_spin_lock_flags(arch_spinlock_t *x,
+static inline void arch_spin_lock_flags(arch_spinlock_t *x,
unsigned long flags)
{
volatile unsigned int *a;
@@ -33,7 +33,7 @@ static inline void __raw_spin_lock_flags
mb();
}

-static inline void __raw_spin_unlock(arch_spinlock_t *x)
+static inline void arch_spin_unlock(arch_spinlock_t *x)
{
volatile unsigned int *a;
mb();
@@ -42,7 +42,7 @@ static inline void __raw_spin_unlock(arc
mb();
}

-static inline int __raw_spin_trylock(arch_spinlock_t *x)
+static inline int arch_spin_trylock(arch_spinlock_t *x)
{
volatile unsigned int *a;
int ret;
@@ -73,9 +73,9 @@ static __inline__ void __raw_read_lock(
{
unsigned long flags;
local_irq_save(flags);
- __raw_spin_lock_flags(&rw->lock, flags);
+ arch_spin_lock_flags(&rw->lock, flags);
rw->counter++;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);
}

@@ -85,9 +85,9 @@ static __inline__ void __raw_read_unloc
{
unsigned long flags;
local_irq_save(flags);
- __raw_spin_lock_flags(&rw->lock, flags);
+ arch_spin_lock_flags(&rw->lock, flags);
rw->counter--;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);
}

@@ -98,9 +98,9 @@ static __inline__ int __raw_read_trylock
unsigned long flags;
retry:
local_irq_save(flags);
- if (__raw_spin_trylock(&rw->lock)) {
+ if (arch_spin_trylock(&rw->lock)) {
rw->counter++;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);
return 1;
}
@@ -111,7 +111,7 @@ static __inline__ int __raw_read_trylock
return 0;

/* Wait until we have a realistic chance at the lock */
- while (__raw_spin_is_locked(&rw->lock) && rw->counter >= 0)
+ while (arch_spin_is_locked(&rw->lock) && rw->counter >= 0)
cpu_relax();

goto retry;
@@ -124,10 +124,10 @@ static __inline__ void __raw_write_lock(
unsigned long flags;
retry:
local_irq_save(flags);
- __raw_spin_lock_flags(&rw->lock, flags);
+ arch_spin_lock_flags(&rw->lock, flags);

if (rw->counter != 0) {
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
local_irq_restore(flags);

while (rw->counter != 0)
@@ -144,7 +144,7 @@ retry:
static __inline__ void __raw_write_unlock(raw_rwlock_t *rw)
{
rw->counter = 0;
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
}

/* Note that we have to ensure interrupts are disabled in case we're
@@ -155,13 +155,13 @@ static __inline__ int __raw_write_tryloc
int result = 0;

local_irq_save(flags);
- if (__raw_spin_trylock(&rw->lock)) {
+ if (arch_spin_trylock(&rw->lock)) {
if (rw->counter == 0) {
rw->counter = -1;
result = 1;
} else {
/* Read-locked. Oh well. */
- __raw_spin_unlock(&rw->lock);
+ arch_spin_unlock(&rw->lock);
}
}
local_irq_restore(flags);
@@ -190,8 +190,8 @@ static __inline__ int __raw_write_can_lo
#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()

#endif /* __ASM_SPINLOCK_H */
Index: linux-2.6-tip/arch/powerpc/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/powerpc/include/asm/spinlock.h
+++ linux-2.6-tip/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_tr
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 *loc
#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_
}

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
}
}

-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(ra
#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 */
Index: linux-2.6-tip/arch/powerpc/kernel/rtas.c
===================================================================
--- linux-2.6-tip.orig/arch/powerpc/kernel/rtas.c
+++ linux-2.6-tip/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);
}
Index: linux-2.6-tip/arch/powerpc/lib/locks.c
===================================================================
--- linux-2.6-tip.orig/arch/powerpc/lib/locks.c
+++ linux-2.6-tip/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_spinloc
HMT_medium();
}

-EXPORT_SYMBOL(__raw_spin_unlock_wait);
+EXPORT_SYMBOL(arch_spin_unlock_wait);
Index: linux-2.6-tip/arch/powerpc/platforms/pasemi/setup.c
===================================================================
--- linux-2.6-tip.orig/arch/powerpc/platforms/pasemi/setup.c
+++ linux-2.6-tip/arch/powerpc/platforms/pasemi/setup.c
@@ -80,11 +80,11 @@ static void __devinit pas_give_timebase(

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(
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 = {
Index: linux-2.6-tip/arch/s390/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/s390/include/asm/spinlock.h
+++ linux-2.6-tip/arch/s390/include/asm/spinlock.h
@@ -52,27 +52,27 @@ _raw_compare_and_swap(volatile unsigned
* (the type definitions are in asm/spinlock_types.h)
*/

-#define __raw_spin_is_locked(x) ((x)->owner_cpu != 0)
-#define __raw_spin_unlock_wait(lock) \
- do { while (__raw_spin_is_locked(lock)) \
- _raw_spin_relax(lock); } while (0)
-
-extern void _raw_spin_lock_wait(arch_spinlock_t *);
-extern void _raw_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags);
-extern int _raw_spin_trylock_retry(arch_spinlock_t *);
-extern void _raw_spin_relax(arch_spinlock_t *lock);
+#define arch_spin_is_locked(x) ((x)->owner_cpu != 0)
+#define arch_spin_unlock_wait(lock) \
+ do { while (arch_spin_is_locked(lock)) \
+ arch_spin_relax(lock); } while (0)
+
+extern void arch_spin_lock_wait(arch_spinlock_t *);
+extern void arch_spin_lock_wait_flags(arch_spinlock_t *, unsigned long flags);
+extern int arch_spin_trylock_retry(arch_spinlock_t *);
+extern void arch_spin_relax(arch_spinlock_t *lock);

-static inline void __raw_spin_lock(arch_spinlock_t *lp)
+static inline void arch_spin_lock(arch_spinlock_t *lp)
{
int old;

old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
if (likely(old == 0))
return;
- _raw_spin_lock_wait(lp);
+ arch_spin_lock_wait(lp);
}

-static inline void __raw_spin_lock_flags(arch_spinlock_t *lp,
+static inline void arch_spin_lock_flags(arch_spinlock_t *lp,
unsigned long flags)
{
int old;
@@ -80,20 +80,20 @@ static inline void __raw_spin_lock_flags
old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
if (likely(old == 0))
return;
- _raw_spin_lock_wait_flags(lp, flags);
+ arch_spin_lock_wait_flags(lp, flags);
}

-static inline int __raw_spin_trylock(arch_spinlock_t *lp)
+static inline int arch_spin_trylock(arch_spinlock_t *lp)
{
int old;

old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id());
if (likely(old == 0))
return 1;
- return _raw_spin_trylock_retry(lp);
+ return arch_spin_trylock_retry(lp);
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lp)
+static inline void arch_spin_unlock(arch_spinlock_t *lp)
{
_raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0);
}
@@ -188,7 +188,7 @@ static inline int __raw_write_trylock(ra
return _raw_write_trylock_retry(rw);
}

-#define _raw_read_relax(lock) cpu_relax()
-#define _raw_write_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()

#endif /* __ASM_SPINLOCK_H */
Index: linux-2.6-tip/arch/s390/lib/spinlock.c
===================================================================
--- linux-2.6-tip.orig/arch/s390/lib/spinlock.c
+++ linux-2.6-tip/arch/s390/lib/spinlock.c
@@ -39,7 +39,7 @@ static inline void _raw_yield_cpu(int cp
_raw_yield();
}

-void _raw_spin_lock_wait(arch_spinlock_t *lp)
+void arch_spin_lock_wait(arch_spinlock_t *lp)
{
int count = spin_retry;
unsigned int cpu = ~smp_processor_id();
@@ -51,15 +51,15 @@ void _raw_spin_lock_wait(arch_spinlock_t
_raw_yield_cpu(~owner);
count = spin_retry;
}
- if (__raw_spin_is_locked(lp))
+ if (arch_spin_is_locked(lp))
continue;
if (_raw_compare_and_swap(&lp->owner_cpu, 0, cpu) == 0)
return;
}
}
-EXPORT_SYMBOL(_raw_spin_lock_wait);
+EXPORT_SYMBOL(arch_spin_lock_wait);

-void _raw_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
+void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags)
{
int count = spin_retry;
unsigned int cpu = ~smp_processor_id();
@@ -72,7 +72,7 @@ void _raw_spin_lock_wait_flags(arch_spin
_raw_yield_cpu(~owner);
count = spin_retry;
}
- if (__raw_spin_is_locked(lp))
+ if (arch_spin_is_locked(lp))
continue;
local_irq_disable();
if (_raw_compare_and_swap(&lp->owner_cpu, 0, cpu) == 0)
@@ -80,30 +80,30 @@ void _raw_spin_lock_wait_flags(arch_spin
local_irq_restore(flags);
}
}
-EXPORT_SYMBOL(_raw_spin_lock_wait_flags);
+EXPORT_SYMBOL(arch_spin_lock_wait_flags);

-int _raw_spin_trylock_retry(arch_spinlock_t *lp)
+int arch_spin_trylock_retry(arch_spinlock_t *lp)
{
unsigned int cpu = ~smp_processor_id();
int count;

for (count = spin_retry; count > 0; count--) {
- if (__raw_spin_is_locked(lp))
+ if (arch_spin_is_locked(lp))
continue;
if (_raw_compare_and_swap(&lp->owner_cpu, 0, cpu) == 0)
return 1;
}
return 0;
}
-EXPORT_SYMBOL(_raw_spin_trylock_retry);
+EXPORT_SYMBOL(arch_spin_trylock_retry);

-void _raw_spin_relax(arch_spinlock_t *lock)
+void arch_spin_relax(arch_spinlock_t *lock)
{
unsigned int cpu = lock->owner_cpu;
if (cpu != 0)
_raw_yield_cpu(~cpu);
}
-EXPORT_SYMBOL(_raw_spin_relax);
+EXPORT_SYMBOL(arch_spin_relax);

void _raw_read_lock_wait(raw_rwlock_t *rw)
{
Index: linux-2.6-tip/arch/sh/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/sh/include/asm/spinlock.h
+++ linux-2.6-tip/arch/sh/include/asm/spinlock.h
@@ -23,10 +23,10 @@
* Your basic SMP spinlocks, allowing only a single CPU anywhere
*/

-#define __raw_spin_is_locked(x) ((x)->lock <= 0)
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_unlock_wait(x) \
- do { while (__raw_spin_is_locked(x)) cpu_relax(); } while (0)
+#define arch_spin_is_locked(x) ((x)->lock <= 0)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_unlock_wait(x) \
+ do { while (arch_spin_is_locked(x)) cpu_relax(); } while (0)

/*
* Simple spin lock operations. There are two variants, one clears IRQ's
@@ -34,14 +34,14 @@
*
* We make no fairness assumptions. They have a cost.
*/
-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
unsigned long tmp;
unsigned long oldval;

__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%2, %0 ! __raw_spin_lock \n\t"
+ "movli.l @%2, %0 ! arch_spin_lock \n\t"
"mov %0, %1 \n\t"
"mov #0, %0 \n\t"
"movco.l %0, @%2 \n\t"
@@ -54,12 +54,12 @@ static inline void __raw_spin_lock(arch_
);
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
unsigned long tmp;

__asm__ __volatile__ (
- "mov #1, %0 ! __raw_spin_unlock \n\t"
+ "mov #1, %0 ! arch_spin_unlock \n\t"
"mov.l %0, @%1 \n\t"
: "=&z" (tmp)
: "r" (&lock->lock)
@@ -67,13 +67,13 @@ static inline void __raw_spin_unlock(arc
);
}

-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
unsigned long tmp, oldval;

__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%2, %0 ! __raw_spin_trylock \n\t"
+ "movli.l @%2, %0 ! arch_spin_trylock \n\t"
"mov %0, %1 \n\t"
"mov #0, %0 \n\t"
"movco.l %0, @%2 \n\t"
@@ -219,8 +219,8 @@ static inline int __raw_write_trylock(ra
#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()

#endif /* __ASM_SH_SPINLOCK_H */
Index: linux-2.6-tip/arch/sparc/include/asm/spinlock_32.h
===================================================================
--- linux-2.6-tip.orig/arch/sparc/include/asm/spinlock_32.h
+++ linux-2.6-tip/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(arch_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(arch_
: "g2", "memory", "cc");
}

-static inline int __raw_spin_trylock(arch_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(arc
return (result == 0);
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
__asm__ __volatile__("stb %%g0, [%0]" : : "r" (lock) : "memory");
}
@@ -176,13 +176,13 @@ static inline int arch_read_trylock(raw_

#define __raw_write_unlock(rw) do { (rw)->lock = 0; } while(0)

-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
+#define arch_spin_lock_flags(lock, flags) arch_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 _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)
Index: linux-2.6-tip/arch/sparc/include/asm/spinlock_64.h
===================================================================
--- linux-2.6-tip.orig/arch/sparc/include/asm/spinlock_64.h
+++ linux-2.6-tip/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(arch_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(arch_
: "memory");
}

-static inline int __raw_spin_trylock(arch_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(arc
return (result == 0UL);
}

-static inline void __raw_spin_unlock(arch_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(arc
: "memory");
}

-static inline void __raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
+static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
unsigned long tmp1, tmp2;

@@ -222,9 +222,9 @@ static int inline arch_write_trylock(raw
#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_spin_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()

#endif /* !(__ASSEMBLY__) */

Index: linux-2.6-tip/arch/x86/include/asm/paravirt.h
===================================================================
--- linux-2.6-tip.orig/arch/x86/include/asm/paravirt.h
+++ linux-2.6-tip/arch/x86/include/asm/paravirt.h
@@ -731,34 +731,34 @@ static inline void __set_fixmap(unsigned

#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);
}
Index: linux-2.6-tip/arch/x86/include/asm/spinlock.h
===================================================================
--- linux-2.6-tip.orig/arch/x86/include/asm/spinlock.h
+++ linux-2.6-tip/arch/x86/include/asm/spinlock.h
@@ -174,43 +174,43 @@ static inline int __ticket_spin_is_conte

#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(ra
#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) { }
Index: linux-2.6-tip/arch/x86/kernel/dumpstack.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/dumpstack.c
+++ linux-2.6-tip/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 fl
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();

Index: linux-2.6-tip/arch/x86/kernel/paravirt-spinlocks.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/paravirt-spinlocks.c
+++ linux-2.6-tip/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 = {
Index: linux-2.6-tip/arch/x86/kernel/tsc_sync.c
===================================================================
--- linux-2.6-tip.orig/arch/x86/kernel/tsc_sync.c
+++ linux-2.6-tip/arch/x86/kernel/tsc_sync.c
@@ -62,13 +62,13 @@ static __cpuinit void check_tsc_warp(voi
* 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(voi
* 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),
Index: linux-2.6-tip/include/asm-generic/bitops/atomic.h
===================================================================
--- linux-2.6-tip.orig/include/asm-generic/bitops/atomic.h
+++ linux-2.6-tip/include/asm-generic/bitops/atomic.h
@@ -22,12 +22,12 @@ extern arch_spinlock_t __atomic_hash[ATO
#define _atomic_spin_lock_irqsave(l,f) do { \
arch_spinlock_t *s = ATOMIC_HASH(l); \
local_irq_save(f); \
- __raw_spin_lock(s); \
+ arch_spin_lock(s); \
} while(0)

#define _atomic_spin_unlock_irqrestore(l,f) do { \
arch_spinlock_t *s = ATOMIC_HASH(l); \
- __raw_spin_unlock(s); \
+ arch_spin_unlock(s); \
local_irq_restore(f); \
} while(0)

Index: linux-2.6-tip/include/linux/spinlock.h
===================================================================
--- linux-2.6-tip.orig/include/linux/spinlock.h
+++ linux-2.6-tip/include/linux/spinlock.h
@@ -14,7 +14,7 @@
* linux/spinlock_types.h:
* defines the generic type and initializers
*
- * asm/spinlock.h: contains the __raw_spin_*()/etc. lowlevel
+ * asm/spinlock.h: contains the arch_spin_*()/etc. lowlevel
* implementations, mostly inline assembly code
*
* (also included on UP-debug builds:)
@@ -34,7 +34,7 @@
* defines the generic type and initializers
*
* linux/spinlock_up.h:
- * contains the __raw_spin_*()/etc. version of UP
+ * contains the arch_spin_*()/etc. version of UP
* builds. (which are NOPs on non-debug, non-preempt
* builds)
*
@@ -103,17 +103,17 @@ do { \
do { *(lock) = __SPIN_LOCK_UNLOCKED(lock); } while (0)
#endif

-#define spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock)
+#define spin_is_locked(lock) arch_spin_is_locked(&(lock)->raw_lock)

#ifdef CONFIG_GENERIC_LOCKBREAK
#define spin_is_contended(lock) ((lock)->break_lock)
#else

-#ifdef __raw_spin_is_contended
-#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock)
+#ifdef arch_spin_is_contended
+#define spin_is_contended(lock) arch_spin_is_contended(&(lock)->raw_lock)
#else
#define spin_is_contended(lock) (((void)(lock), 0))
-#endif /*__raw_spin_is_contended*/
+#endif /*arch_spin_is_contended*/
#endif

/* The lock does not imply full memory barrier. */
@@ -125,7 +125,7 @@ static inline void smp_mb__after_lock(vo
* spin_unlock_wait - wait until the spinlock gets unlocked
* @lock: the spinlock in question.
*/
-#define spin_unlock_wait(lock) __raw_spin_unlock_wait(&(lock)->raw_lock)
+#define spin_unlock_wait(lock) arch_spin_unlock_wait(&(lock)->raw_lock)

#ifdef CONFIG_DEBUG_SPINLOCK
extern void _raw_spin_lock(spinlock_t *lock);
@@ -133,11 +133,11 @@ static inline void smp_mb__after_lock(vo
extern int _raw_spin_trylock(spinlock_t *lock);
extern void _raw_spin_unlock(spinlock_t *lock);
#else
-# define _raw_spin_lock(lock) __raw_spin_lock(&(lock)->raw_lock)
+# define _raw_spin_lock(lock) arch_spin_lock(&(lock)->raw_lock)
# define _raw_spin_lock_flags(lock, flags) \
- __raw_spin_lock_flags(&(lock)->raw_lock, *(flags))
-# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock)
-# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock)
+ arch_spin_lock_flags(&(lock)->raw_lock, *(flags))
+# define _raw_spin_trylock(lock) arch_spin_trylock(&(lock)->raw_lock)
+# define _raw_spin_unlock(lock) arch_spin_unlock(&(lock)->raw_lock)
#endif

/*
Index: linux-2.6-tip/include/linux/spinlock_up.h
===================================================================
--- linux-2.6-tip.orig/include/linux/spinlock_up.h
+++ linux-2.6-tip/include/linux/spinlock_up.h
@@ -18,21 +18,21 @@
*/

#ifdef CONFIG_DEBUG_SPINLOCK
-#define __raw_spin_is_locked(x) ((x)->slock == 0)
+#define arch_spin_is_locked(x) ((x)->slock == 0)

-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
lock->slock = 0;
}

static inline void
-__raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
+arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
local_irq_save(flags);
lock->slock = 0;
}

-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
char oldval = lock->slock;

@@ -41,7 +41,7 @@ static inline int __raw_spin_trylock(arc
return oldval > 0;
}

-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
lock->slock = 1;
}
@@ -57,20 +57,20 @@ static inline void __raw_spin_unlock(arc
#define __raw_write_unlock(lock) do { (void)(lock); } while (0)

#else /* DEBUG_SPINLOCK */
-#define __raw_spin_is_locked(lock) ((void)(lock), 0)
+#define arch_spin_is_locked(lock) ((void)(lock), 0)
/* for sched.c and kernel_lock.c: */
-# define __raw_spin_lock(lock) do { (void)(lock); } while (0)
-# define __raw_spin_lock_flags(lock, flags) do { (void)(lock); } while (0)
-# define __raw_spin_unlock(lock) do { (void)(lock); } while (0)
-# define __raw_spin_trylock(lock) ({ (void)(lock); 1; })
+# define arch_spin_lock(lock) do { (void)(lock); } while (0)
+# define arch_spin_lock_flags(lock, flags) do { (void)(lock); } while (0)
+# define arch_spin_unlock(lock) do { (void)(lock); } while (0)
+# define arch_spin_trylock(lock) ({ (void)(lock); 1; })
#endif /* DEBUG_SPINLOCK */

-#define __raw_spin_is_contended(lock) (((void)(lock), 0))
+#define arch_spin_is_contended(lock) (((void)(lock), 0))

#define __raw_read_can_lock(lock) (((void)(lock), 1))
#define __raw_write_can_lock(lock) (((void)(lock), 1))

-#define __raw_spin_unlock_wait(lock) \
- do { cpu_relax(); } while (__raw_spin_is_locked(lock))
+#define arch_spin_unlock_wait(lock) \
+ do { cpu_relax(); } while (arch_spin_is_locked(lock))

#endif /* __LINUX_SPINLOCK_UP_H */
Index: linux-2.6-tip/kernel/lockdep.c
===================================================================
--- linux-2.6-tip.orig/kernel/lockdep.c
+++ linux-2.6-tip/kernel/lockdep.c
@@ -77,7 +77,7 @@ static arch_spinlock_t lockdep_lock = (a

static int graph_lock(void)
{
- __raw_spin_lock(&lockdep_lock);
+ arch_spin_lock(&lockdep_lock);
/*
* Make sure that if another CPU detected a bug while
* walking the graph we dont change it (while the other
@@ -85,7 +85,7 @@ static int graph_lock(void)
* dropped already)
*/
if (!debug_locks) {
- __raw_spin_unlock(&lockdep_lock);
+ arch_spin_unlock(&lockdep_lock);
return 0;
}
/* prevent any recursions within lockdep from causing deadlocks */
@@ -95,11 +95,11 @@ static int graph_lock(void)

static inline int graph_unlock(void)
{
- if (debug_locks && !__raw_spin_is_locked(&lockdep_lock))
+ if (debug_locks && !arch_spin_is_locked(&lockdep_lock))
return DEBUG_LOCKS_WARN_ON(1);

current->lockdep_recursion--;
- __raw_spin_unlock(&lockdep_lock);
+ arch_spin_unlock(&lockdep_lock);
return 0;
}

@@ -111,7 +111,7 @@ static inline int debug_locks_off_graph_
{
int ret = debug_locks_off();

- __raw_spin_unlock(&lockdep_lock);
+ arch_spin_unlock(&lockdep_lock);

return ret;
}
@@ -1161,9 +1161,9 @@ unsigned long lockdep_count_forward_deps
this.class = class;

local_irq_save(flags);
- __raw_spin_lock(&lockdep_lock);
+ arch_spin_lock(&lockdep_lock);
ret = __lockdep_count_forward_deps(&this);
- __raw_spin_unlock(&lockdep_lock);
+ arch_spin_unlock(&lockdep_lock);
local_irq_restore(flags);

return ret;
@@ -1188,9 +1188,9 @@ unsigned long lockdep_count_backward_dep
this.class = class;

local_irq_save(flags);
- __raw_spin_lock(&lockdep_lock);
+ arch_spin_lock(&lockdep_lock);
ret = __lockdep_count_backward_deps(&this);
- __raw_spin_unlock(&lockdep_lock);
+ arch_spin_unlock(&lockdep_lock);
local_irq_restore(flags);

return ret;
Index: linux-2.6-tip/kernel/mutex-debug.h
===================================================================
--- linux-2.6-tip.orig/kernel/mutex-debug.h
+++ linux-2.6-tip/kernel/mutex-debug.h
@@ -43,13 +43,13 @@ static inline void mutex_clear_owner(str
\
DEBUG_LOCKS_WARN_ON(in_interrupt()); \
local_irq_save(flags); \
- __raw_spin_lock(&(lock)->raw_lock); \
+ arch_spin_lock(&(lock)->raw_lock); \
DEBUG_LOCKS_WARN_ON(l->magic != l); \
} while (0)

#define spin_unlock_mutex(lock, flags) \
do { \
- __raw_spin_unlock(&(lock)->raw_lock); \
+ arch_spin_unlock(&(lock)->raw_lock); \
local_irq_restore(flags); \
preempt_check_resched(); \
} while (0)
Index: linux-2.6-tip/kernel/spinlock.c
===================================================================
--- linux-2.6-tip.orig/kernel/spinlock.c
+++ linux-2.6-tip/kernel/spinlock.c
@@ -53,7 +53,7 @@ void __lockfunc __##op##_lock(locktype##
if (!(lock)->break_lock) \
(lock)->break_lock = 1; \
while (!op##_can_lock(lock) && (lock)->break_lock) \
- _raw_##op##_relax(&lock->raw_lock); \
+ arch_##op##_relax(&lock->raw_lock); \
} \
(lock)->break_lock = 0; \
} \
@@ -73,7 +73,7 @@ unsigned long __lockfunc __##op##_lock_i
if (!(lock)->break_lock) \
(lock)->break_lock = 1; \
while (!op##_can_lock(lock) && (lock)->break_lock) \
- _raw_##op##_relax(&lock->raw_lock); \
+ arch_##op##_relax(&lock->raw_lock); \
} \
(lock)->break_lock = 0; \
return flags; \
Index: linux-2.6-tip/kernel/trace/ring_buffer.c
===================================================================
--- linux-2.6-tip.orig/kernel/trace/ring_buffer.c
+++ linux-2.6-tip/kernel/trace/ring_buffer.c
@@ -2834,7 +2834,7 @@ rb_get_reader_page(struct ring_buffer_pe
int ret;

local_irq_save(flags);
- __raw_spin_lock(&cpu_buffer->lock);
+ arch_spin_lock(&cpu_buffer->lock);

again:
/*
@@ -2923,7 +2923,7 @@ rb_get_reader_page(struct ring_buffer_pe
goto again;

out:
- __raw_spin_unlock(&cpu_buffer->lock);
+ arch_spin_unlock(&cpu_buffer->lock);
local_irq_restore(flags);

return reader;
@@ -3286,9 +3286,9 @@ ring_buffer_read_start(struct ring_buffe
synchronize_sched();

spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
- __raw_spin_lock(&cpu_buffer->lock);
+ arch_spin_lock(&cpu_buffer->lock);
rb_iter_reset(iter);
- __raw_spin_unlock(&cpu_buffer->lock);
+ arch_spin_unlock(&cpu_buffer->lock);
spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);

return iter;
@@ -3408,11 +3408,11 @@ void ring_buffer_reset_cpu(struct ring_b
if (RB_WARN_ON(cpu_buffer, local_read(&cpu_buffer->committing)))
goto out;

- __raw_spin_lock(&cpu_buffer->lock);
+ arch_spin_lock(&cpu_buffer->lock);

rb_reset_cpu(cpu_buffer);

- __raw_spin_unlock(&cpu_buffer->lock);
+ arch_spin_unlock(&cpu_buffer->lock);

out:
spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
Index: linux-2.6-tip/kernel/trace/trace.c
===================================================================
--- linux-2.6-tip.orig/kernel/trace/trace.c
+++ linux-2.6-tip/kernel/trace/trace.c
@@ -555,13 +555,13 @@ update_max_tr(struct trace_array *tr, st
return;

WARN_ON_ONCE(!irqs_disabled());
- __raw_spin_lock(&ftrace_max_lock);
+ arch_spin_lock(&ftrace_max_lock);

tr->buffer = max_tr.buffer;
max_tr.buffer = buf;

__update_max_tr(tr, tsk, cpu);
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
}

/**
@@ -581,7 +581,7 @@ update_max_tr_single(struct trace_array
return;

WARN_ON_ONCE(!irqs_disabled());
- __raw_spin_lock(&ftrace_max_lock);
+ arch_spin_lock(&ftrace_max_lock);

ftrace_disable_cpu();

@@ -603,7 +603,7 @@ update_max_tr_single(struct trace_array
WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY);

__update_max_tr(tr, tsk, cpu);
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
}
#endif /* CONFIG_TRACER_MAX_TRACE */

@@ -915,7 +915,7 @@ static void trace_save_cmdline(struct ta
* nor do we want to disable interrupts,
* so if we miss here, then better luck next time.
*/
- if (!__raw_spin_trylock(&trace_cmdline_lock))
+ if (!arch_spin_trylock(&trace_cmdline_lock))
return;

idx = map_pid_to_cmdline[tsk->pid];
@@ -940,7 +940,7 @@ static void trace_save_cmdline(struct ta

memcpy(&saved_cmdlines[idx], tsk->comm, TASK_COMM_LEN);

- __raw_spin_unlock(&trace_cmdline_lock);
+ arch_spin_unlock(&trace_cmdline_lock);
}

void trace_find_cmdline(int pid, char comm[])
@@ -958,14 +958,14 @@ void trace_find_cmdline(int pid, char co
}

preempt_disable();
- __raw_spin_lock(&trace_cmdline_lock);
+ arch_spin_lock(&trace_cmdline_lock);
map = map_pid_to_cmdline[pid];
if (map != NO_CMDLINE_MAP)
strcpy(comm, saved_cmdlines[map]);
else
strcpy(comm, "<...>");

- __raw_spin_unlock(&trace_cmdline_lock);
+ arch_spin_unlock(&trace_cmdline_lock);
preempt_enable();
}

@@ -1283,7 +1283,7 @@ int trace_vbprintk(unsigned long ip, con

/* Lockdep uses trace_printk for lock tracing */
local_irq_save(flags);
- __raw_spin_lock(&trace_buf_lock);
+ arch_spin_lock(&trace_buf_lock);
len = vbin_printf(trace_buf, TRACE_BUF_SIZE, fmt, args);

if (len > TRACE_BUF_SIZE || len < 0)
@@ -1304,7 +1304,7 @@ int trace_vbprintk(unsigned long ip, con
ring_buffer_unlock_commit(buffer, event);

out_unlock:
- __raw_spin_unlock(&trace_buf_lock);
+ arch_spin_unlock(&trace_buf_lock);
local_irq_restore(flags);

out:
@@ -1360,7 +1360,7 @@ int trace_array_vprintk(struct trace_arr

pause_graph_tracing();
raw_local_irq_save(irq_flags);
- __raw_spin_lock(&trace_buf_lock);
+ arch_spin_lock(&trace_buf_lock);
if (args == NULL) {
strncpy(trace_buf, fmt, TRACE_BUF_SIZE);
len = strlen(trace_buf);
@@ -1382,7 +1382,7 @@ int trace_array_vprintk(struct trace_arr
ring_buffer_unlock_commit(buffer, event);

out_unlock:
- __raw_spin_unlock(&trace_buf_lock);
+ arch_spin_unlock(&trace_buf_lock);
raw_local_irq_restore(irq_flags);
unpause_graph_tracing();
out:
@@ -2254,7 +2254,7 @@ tracing_cpumask_write(struct file *filp,
mutex_lock(&tracing_cpumask_update_lock);

local_irq_disable();
- __raw_spin_lock(&ftrace_max_lock);
+ arch_spin_lock(&ftrace_max_lock);
for_each_tracing_cpu(cpu) {
/*
* Increase/decrease the disabled counter if we are
@@ -2269,7 +2269,7 @@ tracing_cpumask_write(struct file *filp,
atomic_dec(&global_trace.data[cpu]->disabled);
}
}
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
local_irq_enable();

cpumask_copy(tracing_cpumask, tracing_cpumask_new);
@@ -4279,7 +4279,7 @@ static void __ftrace_dump(bool disable_t

/* only one dump */
local_irq_save(flags);
- __raw_spin_lock(&ftrace_dump_lock);
+ arch_spin_lock(&ftrace_dump_lock);
if (dump_ran)
goto out;

@@ -4354,7 +4354,7 @@ static void __ftrace_dump(bool disable_t
}

out:
- __raw_spin_unlock(&ftrace_dump_lock);
+ arch_spin_unlock(&ftrace_dump_lock);
local_irq_restore(flags);
}

Index: linux-2.6-tip/kernel/trace/trace_clock.c
===================================================================
--- linux-2.6-tip.orig/kernel/trace/trace_clock.c
+++ linux-2.6-tip/kernel/trace/trace_clock.c
@@ -94,7 +94,7 @@ u64 notrace trace_clock_global(void)
if (unlikely(in_nmi()))
goto out;

- __raw_spin_lock(&trace_clock_struct.lock);
+ arch_spin_lock(&trace_clock_struct.lock);

/*
* TODO: if this happens often then maybe we should reset
@@ -106,7 +106,7 @@ u64 notrace trace_clock_global(void)

trace_clock_struct.prev_time = now;

- __raw_spin_unlock(&trace_clock_struct.lock);
+ arch_spin_unlock(&trace_clock_struct.lock);

out:
raw_local_irq_restore(flags);
Index: linux-2.6-tip/kernel/trace/trace_sched_wakeup.c
===================================================================
--- linux-2.6-tip.orig/kernel/trace/trace_sched_wakeup.c
+++ linux-2.6-tip/kernel/trace/trace_sched_wakeup.c
@@ -143,7 +143,7 @@ probe_wakeup_sched_switch(struct rq *rq,
goto out;

local_irq_save(flags);
- __raw_spin_lock(&wakeup_lock);
+ arch_spin_lock(&wakeup_lock);

/* We could race with grabbing wakeup_lock */
if (unlikely(!tracer_enabled || next != wakeup_task))
@@ -169,7 +169,7 @@ probe_wakeup_sched_switch(struct rq *rq,

out_unlock:
__wakeup_reset(wakeup_trace);
- __raw_spin_unlock(&wakeup_lock);
+ arch_spin_unlock(&wakeup_lock);
local_irq_restore(flags);
out:
atomic_dec(&wakeup_trace->data[cpu]->disabled);
@@ -193,9 +193,9 @@ static void wakeup_reset(struct trace_ar
tracing_reset_online_cpus(tr);

local_irq_save(flags);
- __raw_spin_lock(&wakeup_lock);
+ arch_spin_lock(&wakeup_lock);
__wakeup_reset(tr);
- __raw_spin_unlock(&wakeup_lock);
+ arch_spin_unlock(&wakeup_lock);
local_irq_restore(flags);
}

@@ -225,7 +225,7 @@ probe_wakeup(struct rq *rq, struct task_
goto out;

/* interrupts should be off from try_to_wake_up */
- __raw_spin_lock(&wakeup_lock);
+ arch_spin_lock(&wakeup_lock);

/* check for races. */
if (!tracer_enabled || p->prio >= wakeup_prio)
@@ -255,7 +255,7 @@ probe_wakeup(struct rq *rq, struct task_
trace_function(wakeup_trace, CALLER_ADDR1, CALLER_ADDR2, flags, pc);

out_locked:
- __raw_spin_unlock(&wakeup_lock);
+ arch_spin_unlock(&wakeup_lock);
out:
atomic_dec(&wakeup_trace->data[cpu]->disabled);
}
Index: linux-2.6-tip/kernel/trace/trace_selftest.c
===================================================================
--- linux-2.6-tip.orig/kernel/trace/trace_selftest.c
+++ linux-2.6-tip/kernel/trace/trace_selftest.c
@@ -67,7 +67,7 @@ static int trace_test_buffer(struct trac

/* Don't allow flipping of max traces now */
local_irq_save(flags);
- __raw_spin_lock(&ftrace_max_lock);
+ arch_spin_lock(&ftrace_max_lock);

cnt = ring_buffer_entries(tr->buffer);

@@ -85,7 +85,7 @@ static int trace_test_buffer(struct trac
break;
}
tracing_on();
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
local_irq_restore(flags);

if (count)
Index: linux-2.6-tip/kernel/trace/trace_stack.c
===================================================================
--- linux-2.6-tip.orig/kernel/trace/trace_stack.c
+++ linux-2.6-tip/kernel/trace/trace_stack.c
@@ -54,7 +54,7 @@ static inline void check_stack(void)
return;

local_irq_save(flags);
- __raw_spin_lock(&max_stack_lock);
+ arch_spin_lock(&max_stack_lock);

/* a race could have already updated it */
if (this_size <= max_stack_size)
@@ -103,7 +103,7 @@ static inline void check_stack(void)
}

out:
- __raw_spin_unlock(&max_stack_lock);
+ arch_spin_unlock(&max_stack_lock);
local_irq_restore(flags);
}

@@ -171,9 +171,9 @@ stack_max_size_write(struct file *filp,
return ret;

local_irq_save(flags);
- __raw_spin_lock(&max_stack_lock);
+ arch_spin_lock(&max_stack_lock);
*ptr = val;
- __raw_spin_unlock(&max_stack_lock);
+ arch_spin_unlock(&max_stack_lock);
local_irq_restore(flags);

return count;
@@ -207,7 +207,7 @@ t_next(struct seq_file *m, void *v, loff
static void *t_start(struct seq_file *m, loff_t *pos)
{
local_irq_disable();
- __raw_spin_lock(&max_stack_lock);
+ arch_spin_lock(&max_stack_lock);

if (*pos == 0)
return SEQ_START_TOKEN;
@@ -217,7 +217,7 @@ static void *t_start(struct seq_file *m,

static void t_stop(struct seq_file *m, void *p)
{
- __raw_spin_unlock(&max_stack_lock);
+ arch_spin_unlock(&max_stack_lock);
local_irq_enable();
}

Index: linux-2.6-tip/lib/spinlock_debug.c
===================================================================
--- linux-2.6-tip.orig/lib/spinlock_debug.c
+++ linux-2.6-tip/lib/spinlock_debug.c
@@ -106,7 +106,7 @@ static void __spin_lock_debug(spinlock_t

for (;;) {
for (i = 0; i < loops; i++) {
- if (__raw_spin_trylock(&lock->raw_lock))
+ if (arch_spin_trylock(&lock->raw_lock))
return;
__delay(1);
}
@@ -128,14 +128,14 @@ static void __spin_lock_debug(spinlock_t
void _raw_spin_lock(spinlock_t *lock)
{
debug_spin_lock_before(lock);
- if (unlikely(!__raw_spin_trylock(&lock->raw_lock)))
+ if (unlikely(!arch_spin_trylock(&lock->raw_lock)))
__spin_lock_debug(lock);
debug_spin_lock_after(lock);
}

int _raw_spin_trylock(spinlock_t *lock)
{
- int ret = __raw_spin_trylock(&lock->raw_lock);
+ int ret = arch_spin_trylock(&lock->raw_lock);

if (ret)
debug_spin_lock_after(lock);
@@ -151,7 +151,7 @@ int _raw_spin_trylock(spinlock_t *lock)
void _raw_spin_unlock(spinlock_t *lock)
{
debug_spin_unlock(lock);
- __raw_spin_unlock(&lock->raw_lock);
+ arch_spin_unlock(&lock->raw_lock);
}

static void rwlock_bug(rwlock_t *lock, const char *msg)



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  Last update: 2009-12-06 19:05    [from the cache]
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