diff options
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) |