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| author | H. Peter Anvin <hpa@zytor.com> | 2016-06-08 22:38:42 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2016-06-08 22:41:20 +0300 |
| commit | 86b61240d4c233b440cd29daf0baa440daf4a148 (patch) | |
| tree | 79dfbce64279ad8c5dc13b77a8dd7272f193ea1b /arch/x86/include/asm/bitops.h | |
| parent | ba741e356c49bfce0adcfa851080666870867f6b (diff) | |
| download | linux-86b61240d4c233b440cd29daf0baa440daf4a148.tar.xz | |
x86, asm: Use CC_SET()/CC_OUT() in <asm/bitops.h>
Remove open-coded uses of set instructions to use CC_SET()/CC_OUT() in
<asm/bitops.h>.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/r/1465414726-197858-7-git-send-email-hpa@linux.intel.com
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'arch/x86/include/asm/bitops.h')
| -rw-r--r-- | arch/x86/include/asm/bitops.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index ed8f4851262f..68557f52b961 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -233,8 +233,8 @@ static __always_inline bool __test_and_set_bit(long nr, volatile unsigned long * bool oldbit; asm("bts %2,%1\n\t" - "setc %0" - : "=qm" (oldbit), ADDR + CC_SET(c) + : CC_OUT(c) (oldbit), ADDR : "Ir" (nr)); return oldbit; } @@ -273,8 +273,8 @@ static __always_inline bool __test_and_clear_bit(long nr, volatile unsigned long bool oldbit; asm volatile("btr %2,%1\n\t" - "setc %0" - : "=qm" (oldbit), ADDR + CC_SET(c) + : CC_OUT(c) (oldbit), ADDR : "Ir" (nr)); return oldbit; } @@ -285,8 +285,8 @@ static __always_inline bool __test_and_change_bit(long nr, volatile unsigned lon bool oldbit; asm volatile("btc %2,%1\n\t" - "setc %0" - : "=qm" (oldbit), ADDR + CC_SET(c) + : CC_OUT(c) (oldbit), ADDR : "Ir" (nr) : "memory"); return oldbit; @@ -316,8 +316,8 @@ static __always_inline bool variable_test_bit(long nr, volatile const unsigned l bool oldbit; asm volatile("bt %2,%1\n\t" - "setc %0" - : "=qm" (oldbit) + CC_SET(c) + : CC_OUT(c) (oldbit) : "m" (*(unsigned long *)addr), "Ir" (nr)); return oldbit; |