Commit-ID: ad5bf6a52b7fac127d126434fdf950e7bd6f7554
Gitweb: http://git.kernel.org/tip/ad5bf6a52b7fac127d126434fdf950e7bd6f7554
Author: H. Peter Anvin <hpa@xxxxxxxxx>
AuthorDate: Tue, 7 Jun 2016 16:31:06 -0700
Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Tue, 7 Jun 2016 16:36:42 -0700
x86, asm: Use CC_SET()/CC_OUT() in <asm/percpu.h>
Remove open-coded uses of set instructions to use CC_SET()/CC_OUT() in
<asm/percpu.h>.
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1465342269-492350-8-git-send-email-hpa@xxxxxxxxxxxxxxx
---
arch/x86/include/asm/percpu.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 184d7f3..e02e3f8 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -511,8 +511,9 @@ do { \
#define x86_test_and_clear_bit_percpu(bit, var) \
({ \
bool old__; \
- asm volatile("btr %2,"__percpu_arg(1)"\n\tsetc %0" \
- : "=qm" (old__), "+m" (var) \
+ asm volatile("btr %2,"__percpu_arg(1)"\n\t" \
+ CC_SET(c) \
+ : CC_OUT(c) (old__), "+m" (var) \
: "dIr" (bit)); \
old__; \
})
@@ -535,8 +536,8 @@ static inline bool x86_this_cpu_variable_test_bit(int nr,
bool oldbit;
asm volatile("bt "__percpu_arg(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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