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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>
This commit is contained in:
H. Peter Anvin 2016-06-08 12:38:42 -07:00 committed by H. Peter Anvin
parent ba741e356c
commit 86b61240d4
1 changed files with 8 additions and 8 deletions
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16
arch/x86/include/asm/bitops.h
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@ -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;