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Subject[tip:x86/asm] x86, asm: Use CC_SET()/CC_OUT() in <asm/bitops.h>
Commit-ID:  a2d4cf46b22550edb4d43a46cfa478649ebfe1d7
Gitweb: http://git.kernel.org/tip/a2d4cf46b22550edb4d43a46cfa478649ebfe1d7
Author: H. Peter Anvin <hpa@zytor.com>
AuthorDate: Tue, 7 Jun 2016 16:31:05 -0700
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Tue, 7 Jun 2016 16:36:42 -0700

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/1465342269-492350-7-git-send-email-hpa@linux.intel.com
---
arch/x86/include/asm/bitops.h | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index ed8f485..68557f52 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;
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