From: Joe Perches Date: Sun, 23 Mar 2008 08:03:31 +0000 (-0700) Subject: include/asm-x86/spinlock.h: checkpatch cleanups - formatting only X-Git-Tag: v2.6.26-rc1~1154^2~159 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=d3bf60a6e48c9a451cac345c0ad57552bb299992;p=linux-2.6-omap-h63xx.git include/asm-x86/spinlock.h: checkpatch cleanups - formatting only Signed-off-by: Joe Perches Signed-off-by: Ingo Molnar --- diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h index 23804c1890f..47dfe2607bb 100644 --- a/include/asm-x86/spinlock.h +++ b/include/asm-x86/spinlock.h @@ -82,7 +82,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) { short inc = 0x0100; - __asm__ __volatile__ ( + asm volatile ( LOCK_PREFIX "xaddw %w0, %1\n" "1:\t" "cmpb %h0, %b0\n\t" @@ -92,9 +92,9 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) /* don't need lfence here, because loads are in-order */ "jmp 1b\n" "2:" - :"+Q" (inc), "+m" (lock->slock) + : "+Q" (inc), "+m" (lock->slock) : - :"memory", "cc"); + : "memory", "cc"); } #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) @@ -104,30 +104,28 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) int tmp; short new; - asm volatile( - "movw %2,%w0\n\t" - "cmpb %h0,%b0\n\t" - "jne 1f\n\t" - "movw %w0,%w1\n\t" - "incb %h1\n\t" - "lock ; cmpxchgw %w1,%2\n\t" - "1:" - "sete %b1\n\t" - "movzbl %b1,%0\n\t" - :"=&a" (tmp), "=Q" (new), "+m" (lock->slock) - : - : "memory", "cc"); + asm volatile("movw %2,%w0\n\t" + "cmpb %h0,%b0\n\t" + "jne 1f\n\t" + "movw %w0,%w1\n\t" + "incb %h1\n\t" + "lock ; cmpxchgw %w1,%2\n\t" + "1:" + "sete %b1\n\t" + "movzbl %b1,%0\n\t" + : "=&a" (tmp), "=Q" (new), "+m" (lock->slock) + : + : "memory", "cc"); return tmp; } static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__( - UNLOCK_LOCK_PREFIX "incb %0" - :"+m" (lock->slock) - : - :"memory", "cc"); + asm volatile(UNLOCK_LOCK_PREFIX "incb %0" + : "+m" (lock->slock) + : + : "memory", "cc"); } #else static inline int __raw_spin_is_locked(raw_spinlock_t *lock) @@ -149,21 +147,20 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) int inc = 0x00010000; int tmp; - __asm__ __volatile__ ( - "lock ; xaddl %0, %1\n" - "movzwl %w0, %2\n\t" - "shrl $16, %0\n\t" - "1:\t" - "cmpl %0, %2\n\t" - "je 2f\n\t" - "rep ; nop\n\t" - "movzwl %1, %2\n\t" - /* don't need lfence here, because loads are in-order */ - "jmp 1b\n" - "2:" - :"+Q" (inc), "+m" (lock->slock), "=r" (tmp) - : - :"memory", "cc"); + asm volatile("lock ; xaddl %0, %1\n" + "movzwl %w0, %2\n\t" + "shrl $16, %0\n\t" + "1:\t" + "cmpl %0, %2\n\t" + "je 2f\n\t" + "rep ; nop\n\t" + "movzwl %1, %2\n\t" + /* don't need lfence here, because loads are in-order */ + "jmp 1b\n" + "2:" + : "+Q" (inc), "+m" (lock->slock), "=r" (tmp) + : + : "memory", "cc"); } #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) @@ -173,31 +170,29 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) int tmp; int new; - asm volatile( - "movl %2,%0\n\t" - "movl %0,%1\n\t" - "roll $16, %0\n\t" - "cmpl %0,%1\n\t" - "jne 1f\n\t" - "addl $0x00010000, %1\n\t" - "lock ; cmpxchgl %1,%2\n\t" - "1:" - "sete %b1\n\t" - "movzbl %b1,%0\n\t" - :"=&a" (tmp), "=r" (new), "+m" (lock->slock) - : - : "memory", "cc"); + asm volatile("movl %2,%0\n\t" + "movl %0,%1\n\t" + "roll $16, %0\n\t" + "cmpl %0,%1\n\t" + "jne 1f\n\t" + "addl $0x00010000, %1\n\t" + "lock ; cmpxchgl %1,%2\n\t" + "1:" + "sete %b1\n\t" + "movzbl %b1,%0\n\t" + : "=&a" (tmp), "=r" (new), "+m" (lock->slock) + : + : "memory", "cc"); return tmp; } static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - __asm__ __volatile__( - UNLOCK_LOCK_PREFIX "incw %0" - :"+m" (lock->slock) - : - :"memory", "cc"); + asm volatile(UNLOCK_LOCK_PREFIX "incw %0" + : "+m" (lock->slock) + : + : "memory", "cc"); } #endif