Commit-ID: 35ccfb7114e2f0f454f264c049b03c31f4c6bbc0 Gitweb: http://git.kernel.org/tip/35ccfb7114e2f0f454f264c049b03c31f4c6bbc0 Author: H. Peter Anvin <hpa@xxxxxxxxx> AuthorDate: Wed, 8 Jun 2016 12:38:44 -0700 Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> CommitDate: Wed, 8 Jun 2016 12:41:20 -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@xxxxxxxxx> Link: http://lkml.kernel.org/r/1465414726-197858-9-git-send-email-hpa@xxxxxxxxxxxxxxx Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx> Reviewed-by: Borislav Petkov <bp@xxxxxxx> Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> --- 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; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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