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Subject[tip:x86/asm] x86, asm: Use CC_SET()/CC_OUT() in <asm/rwsem.h>
Commit-ID:  a7b6cddc8c403195d0052da3bde776ffee2fed10
Gitweb: http://git.kernel.org/tip/a7b6cddc8c403195d0052da3bde776ffee2fed10
Author: H. Peter Anvin <hpa@zytor.com>
AuthorDate: Tue, 7 Jun 2016 16:31:07 -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/rwsem.h>

Remove open-coded uses of set instructions to use CC_SET()/CC_OUT() in
<asm/rwsem.h>.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/r/1465342269-492350-9-git-send-email-hpa@linux.intel.com
---
arch/x86/include/asm/rwsem.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/rwsem.h b/arch/x86/include/asm/rwsem.h
index c508770..1e8be26 100644
--- a/arch/x86/include/asm/rwsem.h
+++ b/arch/x86/include/asm/rwsem.h
@@ -149,10 +149,10 @@ static inline bool __down_write_trylock(struct rw_semaphore *sem)
LOCK_PREFIX " cmpxchg %2,%0\n\t"
" jnz 1b\n\t"
"2:\n\t"
- " sete %3\n\t"
+ CC_SET(e)
"# ending __down_write_trylock\n\t"
: "+m" (sem->count), "=&a" (tmp0), "=&r" (tmp1),
- "=qm" (result)
+ CC_OUT(e) (result)
: "er" (RWSEM_ACTIVE_WRITE_BIAS)
: "memory", "cc");
return result;
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