diff options
author | Andi Kleen <ak@suse.de> | 2006-01-11 22:42:32 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 04:01:11 +0100 |
commit | 92934bcbf96bc9dc931c40ca5f1a57685b7b813b (patch) | |
tree | eb9690ca6b23b5603429a8b3d290d6ca2545bcaf /include/asm-i386/bitops.h | |
parent | [PATCH] x86_64: No need to remove NT during CPU setup (diff) | |
download | linux-92934bcbf96bc9dc931c40ca5f1a57685b7b813b.tar.xz linux-92934bcbf96bc9dc931c40ca5f1a57685b7b813b.zip |
[PATCH] i386/x86-64: Use input/output dependencies for bitops
Noticed by Andreas Schwab
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/bitops.h')
-rw-r--r-- | include/asm-i386/bitops.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 65679aca4b22..fe0819fe9c64 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -43,7 +43,7 @@ static inline void set_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -60,7 +60,7 @@ static inline void __set_bit(int nr, volatile unsigned long * addr) { __asm__( "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -78,7 +78,7 @@ static inline void clear_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -86,7 +86,7 @@ static inline void __clear_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } #define smp_mb__before_clear_bit() barrier() @@ -105,7 +105,7 @@ static inline void __change_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -123,7 +123,7 @@ static inline void change_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -142,7 +142,7 @@ static inline int test_and_set_bit(int nr, volatile unsigned long * addr) __asm__ __volatile__( LOCK_PREFIX "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -162,7 +162,7 @@ static inline int __test_and_set_bit(int nr, volatile unsigned long * addr) __asm__( "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr)); return oldbit; } @@ -182,7 +182,7 @@ static inline int test_and_clear_bit(int nr, volatile unsigned long * addr) __asm__ __volatile__( LOCK_PREFIX "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -202,7 +202,7 @@ static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) __asm__( "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr)); return oldbit; } @@ -214,7 +214,7 @@ static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) __asm__ __volatile__( "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -233,7 +233,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long* addr) __asm__ __volatile__( LOCK_PREFIX "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } |