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authorThomas Gleixner <tglx@linutronix.de>2009-12-02 20:01:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 23:55:32 +0100
commit0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 (patch)
treee371d17bd73d64332349debbf45962ec67e7269d
parentedc35bd72e2079b25f99c5da7d7a65dbbffc4a26 (diff)
downloadlinux-2.6.38-lt-ux500-0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62.tar.gz
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
-rw-r--r--arch/alpha/include/asm/spinlock.h18
-rw-r--r--arch/arm/include/asm/spinlock.h20
-rw-r--r--arch/blackfin/include/asm/spinlock.h20
-rw-r--r--arch/cris/include/arch-v32/arch/spinlock.h46
-rw-r--r--arch/ia64/include/asm/bitops.h2
-rw-r--r--arch/ia64/include/asm/spinlock.h26
-rw-r--r--arch/m32r/include/asm/spinlock.h28
-rw-r--r--arch/mips/include/asm/spinlock.h36
-rw-r--r--arch/parisc/include/asm/atomic.h4
-rw-r--r--arch/parisc/include/asm/spinlock.h44
-rw-r--r--arch/powerpc/include/asm/spinlock.h32
-rw-r--r--arch/powerpc/kernel/rtas.c12
-rw-r--r--arch/powerpc/lib/locks.c4
-rw-r--r--arch/powerpc/platforms/pasemi/setup.c8
-rw-r--r--arch/s390/include/asm/spinlock.h34
-rw-r--r--arch/s390/lib/spinlock.c22
-rw-r--r--arch/sh/include/asm/spinlock.h26
-rw-r--r--arch/sparc/include/asm/spinlock_32.h20
-rw-r--r--arch/sparc/include/asm/spinlock_64.h18
-rw-r--r--arch/x86/include/asm/paravirt.h14
-rw-r--r--arch/x86/include/asm/spinlock.h26
-rw-r--r--arch/x86/kernel/dumpstack.c6
-rw-r--r--arch/x86/kernel/paravirt-spinlocks.c2
-rw-r--r--arch/x86/kernel/tsc_sync.c8
-rw-r--r--include/asm-generic/bitops/atomic.h4
-rw-r--r--include/linux/spinlock.h22
-rw-r--r--include/linux/spinlock_up.h26
-rw-r--r--kernel/lockdep.c18
-rw-r--r--kernel/mutex-debug.h4
-rw-r--r--kernel/spinlock.c4
-rw-r--r--kernel/trace/ring_buffer.c12
-rw-r--r--kernel/trace/trace.c32
-rw-r--r--kernel/trace/trace_clock.c4
-rw-r--r--kernel/trace/trace_sched_wakeup.c12
-rw-r--r--kernel/trace/trace_selftest.c4
-rw-r--r--kernel/trace/trace_stack.c12
-rw-r--r--lib/spinlock_debug.c8
37 files changed, 319 insertions, 319 deletions
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
index bdb26a1940b..4dac79f504c 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(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_spinlock_t * lock)
: "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(raw_rwlock_t * lock)
#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 */
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index 4e7712ee939..de62eb098f6 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/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_spinlock_t *lock)
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(arch_spinlock_t *lock)
}
}
-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_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()
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h
index fc16b4c5309..62d49540e02 100644
--- a/arch/blackfin/include/asm/spinlock.h
+++ b/arch/blackfin/include/asm/spinlock.h
@@ -24,31 +24,31 @@ asmlinkage void __raw_write_lock_asm(volatile int *ptr);
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(raw_rwlock_t *rw)
__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
diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
index e253457765f..a2e8a394d55 100644
--- a/arch/cris/include/arch-v32/arch/spinlock.h
+++ b/arch/cris/include/arch-v32/arch/spinlock.h
@@ -9,12 +9,12 @@ extern void cris_spin_unlock(void *l, int val);
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(arch_spinlock_t *lock)
: "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(raw_rwlock_t *x)
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 */
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index 57a2787bc9f..6ebc229a1c5 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -127,7 +127,7 @@ clear_bit_unlock (int nr, volatile void *addr)
* @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)
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h
index 9fbdf7e6108..b06165f6352 100644
--- a/arch/ia64/include/asm/spinlock.h
+++ b/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_contended(arch_spinlock_t *lock)
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_rwlock_t *x)
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 */
diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h
index 0c0164225bc..8acac950a43 100644
--- a/arch/m32r/include/asm/spinlock.h
+++ b/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(arch_spinlock_t *lock)
* }
*/
__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(arch_spinlock_t *lock)
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_spinlock_t *lock)
* }
*/
__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_spinlock_t *lock)
);
}
-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(raw_rwlock_t *lock)
#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 */
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 0f16d0673b4..95edebaaf22 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/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_spinlock_t *lock)
[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_spinlock_t *lock)
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(arch_spinlock_t *lock)
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(arch_spinlock_t *lock)
[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(arch_spinlock_t *lock)
}
}
-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_trylock(arch_spinlock_t *lock)
[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(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()
#endif /* _ASM_SPINLOCK_H */
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 3a4ea778d4b..716634d1f54 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -34,12 +34,12 @@ extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
#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)
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 69e8dca2674..235e7e386e2 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/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(arch_spinlock_t *x,
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(arch_spinlock_t *x)
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(raw_rwlock_t *rw)
{
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_unlock(raw_rwlock_t *rw)
{
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(raw_rwlock_t *rw)
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(raw_rwlock_t *rw)
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(raw_rwlock_t *rw)
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_trylock(raw_rwlock_t *rw)
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_lock(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()
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index c0d44c92ff0..cdcaf6b9708 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -28,7 +28,7 @@
#include <asm/asm-compat.h>
#include <asm/synch.h>
-#define __raw_spin_is_locked(x) ((x)->slock != 0)
+#define arch_spin_is_locked(x) ((x)->slock != 0)
#ifdef CONFIG_PPC64
/* use 0x800000yy when locked, where yy == CPU number */
@@ -54,7 +54,7 @@
* This returns the old value in the lock, so we succeeded
* in getting the lock if the return value is 0.
*/
-static inline unsigned long arch_spin_trylock(arch_spinlock_t *lock)
+static inline unsigned long __arch_spin_trylock(arch_spinlock_t *lock)
{
unsigned long tmp, token;
@@ -73,10 +73,10 @@ static inline unsigned long arch_spin_trylock(arch_spinlock_t *lock)
return tmp;
}
-static inline int __raw_spin_trylock(arch_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
CLEAR_IO_SYNC;
- return arch_spin_trylock(lock) == 0;
+ return __arch_spin_trylock(lock) == 0;
}
/*
@@ -104,11 +104,11 @@ extern void __rw_yield(raw_rwlock_t *lock);
#define SHARED_PROCESSOR 0
#endif
-static inline void __raw_spin_lock(arch_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
{
CLEAR_IO_SYNC;
while (1) {
- if (likely(arch_spin_trylock(lock) == 0))
+ if (likely(__arch_spin_trylock(lock) == 0))
break;
do {
HMT_low();
@@ -120,13 +120,13 @@ static inline void __raw_spin_lock(arch_spinlock_t *lock)
}
static inline
-void __raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
+void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
{
unsigned long flags_dis;
CLEAR_IO_SYNC;
while (1) {
- if (likely(arch_spin_trylock(lock) == 0))
+ if (likely(__arch_spin_trylock(lock) == 0))
break;
local_save_flags(flags_dis);
local_irq_restore(flags);
@@ -140,19 +140,19 @@ void __raw_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
}
}
-static inline void __raw_spin_unlock(arch_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
{
SYNC_IO;
- __asm__ __volatile__("# __raw_spin_unlock\n\t"
+ __asm__ __volatile__("# arch_spin_unlock\n\t"
LWSYNC_ON_SMP: : :"memory");
lock->slock = 0;
}
#ifdef CONFIG_PPC64
-extern void __raw_spin_unlock_wait(arch_spinlock_t *lock);
+extern void arch_spin_unlock_wait(arch_spinlock_t *lock);
#else
-#define __raw_spin_unlock_wait(lock) \
- do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
+#define arch_spin_unlock_wait(lock) \
+ do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
#endif
/*
@@ -290,9 +290,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
-#define _raw_spin_relax(lock) __spin_yield(lock)
-#define _raw_read_relax(lock) __rw_yield(lock)
-#define _raw_write_relax(lock) __rw_yield(lock)
+#define arch_spin_relax(lock) __spin_yield(lock)
+#define arch_read_relax(lock) __rw_yield(lock)
+#define arch_write_relax(lock) __rw_yield(lock)
#endif /* __KERNEL__ */
#endif /* __ASM_SPINLOCK_H */
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 57dfa414cfb..fd0d29493fd 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -80,13 +80,13 @@ static unsigned long lock_rtas(void)
local_irq_save(flags);
preempt_disable();
- __raw_spin_lock_flags(&rtas.lock, flags);
+ arch_spin_lock_flags(&rtas.lock, flags);
return flags;
}
static void unlock_rtas(unsigned long flags)
{
- __raw_spin_unlock(&rtas.lock);
+ arch_spin_unlock(&rtas.lock);
local_irq_restore(flags);
preempt_enable();
}
@@ -987,10 +987,10 @@ void __cpuinit rtas_give_timebase(void)
local_irq_save(flags);
hard_irq_disable();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL);
timebase = get_tb();
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
while (timebase)
barrier();
@@ -1002,8 +1002,8 @@ void __cpuinit rtas_take_timebase(void)
{
while (!timebase)
barrier();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
set_tb(timebase >> 32, timebase & 0xffffffff);
timebase = 0;
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
}
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index b06294cde49..ee395e39211 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -82,7 +82,7 @@ void __rw_yield(raw_rwlock_t *rw)
}
#endif
-void __raw_spin_unlock_wait(arch_spinlock_t *lock)
+void arch_spin_unlock_wait(arch_spinlock_t *lock)
{
while (lock->slock) {
HMT_low();
@@ -92,4 +92,4 @@ void __raw_spin_unlock_wait(arch_spinlock_t *lock)
HMT_medium();
}
-EXPORT_SYMBOL(__raw_spin_unlock_wait);
+EXPORT_SYMBOL(arch_spin_unlock_wait);
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index be36fece41d..242f8095c2d 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -80,11 +80,11 @@ static void __devinit pas_give_timebase(void)
local_irq_save(flags);
hard_irq_disable();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
mtspr(SPRN_TBCTL, TBCTL_FREEZE);
isync();
timebase = get_tb();
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
while (timebase)
barrier();
@@ -97,10 +97,10 @@ static void __devinit pas_take_timebase(void)
while (!timebase)
smp_rmb();
- __raw_spin_lock(&timebase_lock);
+ arch_spin_lock(&timebase_lock);
set_tb(timebase >> 32, timebase & 0xffffffff);
timebase = 0;
- __raw_spin_unlock(&timebase_lock);
+ arch_spin_unlock(&timebase_lock);
}
struct smp_ops_t pas_smp_ops = {
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index 6121fa4b83d..a94c146657a 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -52,27 +52,27 @@ _raw_compare_and_swap(volatile unsigned int *lock,
* (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)
+#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 _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);
+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(arch_spinlock_t *lp,
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(raw_rwlock_t *rw)
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 */
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index d4cbf71a607..f4596452f07 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -39,7 +39,7 @@ static inline void _raw_yield_cpu(int cpu)
_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 *lp)
_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_spinlock_t *lp, unsigned long flags)
_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_spinlock_t *lp, unsigned long flags)
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)
{
diff --git a/arch/sh/include/asm/spinlock.h b/arch/sh/include/asm/spinlock.h
index 5a05b3fcefb..da1c6491ed4 100644
--- a/arch/sh/include/asm/spinlock.h
+++ b/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_spinlock_t *lock)
);
}
-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(arch_spinlock_t *lock)
);
}
-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(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()
#endif /* __ASM_SH_SPINLOCK_H */
diff --git a/arch/sparc/include/asm/spinlock_32.h b/arch/sparc/include/asm/spinlock_32.h
index b2d8a67f727..9b0f2f53c81 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(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_spinlock_t *lock)
: "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(arch_spinlock_t *lock)
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_rwlock_t *rw)
#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)
diff --git a/arch/sparc/include/asm/spinlock_64.h b/arch/sparc/include/asm/spinlock_64.h
index 38e16c40efc..7cf58a2fcda 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(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_spinlock_t *lock)
: "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(arch_spinlock_t *lock)
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(arch_spinlock_t *lock)
: "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_rwlock_t *lock)
#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__) */
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 5655f75f10b..dd59a85a918 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 204b524fcf5..ab9055fd57d 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 5b75afac8a3..0a0aa1cec8f 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 a0f39e09068..676b8c77a97 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 f1714697a09..0aa5fed8b9e 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),
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index dcf0afad4a7..ecc44a8e2b4 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -22,12 +22,12 @@ extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
#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)
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 5ef7a4c060b..de3a022489c 100644
--- a/include/linux/spinlock.h
+++ b/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(void) { smp_mb(); }
* 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(void) { smp_mb(); }
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
/*
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index 8ee2ac1bf63..1d3bcc3cf7c 100644
--- a/include/linux/spinlock_up.h
+++ b/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(arch_spinlock_t *lock)
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(arch_spinlock_t *lock)
#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 */
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 2389e3f85cf..5feaddcdbe4 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -77,7 +77,7 @@ static arch_spinlock_t lockdep_lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED
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_unlock(void)
{
int ret = debug_locks_off();
- __raw_spin_unlock(&lockdep_lock);
+ arch_spin_unlock(&lockdep_lock);
return ret;
}
@@ -1170,9 +1170,9 @@ unsigned long lockdep_count_forward_deps(struct lock_class *class)
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;
@@ -1197,9 +1197,9 @@ unsigned long lockdep_count_backward_deps(struct lock_class *class)
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;
diff --git a/kernel/mutex-debug.h b/kernel/mutex-debug.h
index 6b2d735846a..7bebbd15b34 100644
--- a/kernel/mutex-debug.h
+++ b/kernel/mutex-debug.h
@@ -43,13 +43,13 @@ static inline void mutex_clear_owner(struct mutex *lock)
\
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)
diff --git a/kernel/spinlock.c b/kernel/spinlock.c
index e6e13631843..fbb5f8b7835 100644
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -53,7 +53,7 @@ void __lockfunc __##op##_lock(locktype##_t *lock) \
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_irqsave(locktype##_t *lock) \
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; \
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index fb7a0fa508b..f58c9ad1583 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2834,7 +2834,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
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_per_cpu *cpu_buffer)
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_buffer *buffer, int cpu)
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_buffer *buffer, int cpu)
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);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 63bc1cc3821..bb6b5e7fa2a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -555,13 +555,13 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
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 *tr, struct task_struct *tsk, int cpu)
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 *tr, struct task_struct *tsk, int cpu)
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 task_struct *tsk)
* 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 task_struct *tsk)
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 comm[])
}
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, const char *fmt, va_list args)
/* 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, const char *fmt, va_list args)
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_array *tr,
pause_graph_tracing();
raw_local_irq_save(irq_flags);
- __raw_spin_lock(&trace_buf_lock);
+ arch_spin_lock(&trace_buf_lock);
len = vsnprintf(trace_buf, TRACE_BUF_SIZE, fmt, args);
size = sizeof(*entry) + len + 1;
@@ -1378,7 +1378,7 @@ int trace_array_vprintk(struct trace_array *tr,
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:
@@ -2279,7 +2279,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
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
@@ -2294,7 +2294,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
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);
@@ -4318,7 +4318,7 @@ static void __ftrace_dump(bool disable_tracing)
/* only one dump */
local_irq_save(flags);
- __raw_spin_lock(&ftrace_dump_lock);
+ arch_spin_lock(&ftrace_dump_lock);
if (dump_ran)
goto out;
@@ -4393,7 +4393,7 @@ static void __ftrace_dump(bool disable_tracing)
}
out:
- __raw_spin_unlock(&ftrace_dump_lock);
+ arch_spin_unlock(&ftrace_dump_lock);
local_irq_restore(flags);
}
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index 433e2eda2d0..84a3a7ba072 100644
--- a/kernel/trace/trace_clock.c
+++ b/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);
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index e347853564e..0271742abb8 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -143,7 +143,7 @@ probe_wakeup_sched_switch(struct rq *rq, struct task_struct *prev,
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, struct task_struct *prev,
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_array *tr)
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_struct *p, int success)
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_struct *p, int success)
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);
}
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index dc98309e839..280fea470d6 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -67,7 +67,7 @@ static int trace_test_buffer(struct trace_array *tr, unsigned long *count)
/* 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 trace_array *tr, unsigned long *count)
break;
}
tracing_on();
- __raw_spin_unlock(&ftrace_max_lock);
+ arch_spin_unlock(&ftrace_max_lock);
local_irq_restore(flags);
if (count)
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 728c3522148..678a5120ee3 100644
--- a/kernel/trace/trace_stack.c
+++ b/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, const char __user *ubuf,
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_t *pos)
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, loff_t *pos)
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();
}
diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c
index f7300413714..1304fe09454 100644
--- a/lib/spinlock_debug.c
+++ b/lib/spinlock_debug.c
@@ -106,7 +106,7 @@ static void __spin_lock_debug(spinlock_t *lock)
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 *lock)
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)