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Diffstat (limited to 'arch/x86/include/asm/percpu.h')
-rw-r--r--arch/x86/include/asm/percpu.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index b0d03b6c279b..332428caaed2 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -309,8 +309,7 @@ do { \
\
asm qual (__pcpu_op_##size("cmpxchg") "%[nval], " \
__percpu_arg([var]) \
- CC_SET(z) \
- : CC_OUT(z) (success), \
+ : "=@ccz" (success), \
[oval] "+a" (pco_old__), \
[var] "+m" (__my_cpu_var(_var)) \
: [nval] __pcpu_reg_##size(, pco_new__) \
@@ -367,8 +366,7 @@ do { \
asm_inline qual ( \
ALTERNATIVE("call this_cpu_cmpxchg8b_emu", \
"cmpxchg8b " __percpu_arg([var]), X86_FEATURE_CX8) \
- CC_SET(z) \
- : ALT_OUTPUT_SP(CC_OUT(z) (success), \
+ : ALT_OUTPUT_SP("=@ccz" (success), \
[var] "+m" (__my_cpu_var(_var)), \
"+a" (old__.low), "+d" (old__.high)) \
: "b" (new__.low), "c" (new__.high), \
@@ -436,8 +434,7 @@ do { \
asm_inline qual ( \
ALTERNATIVE("call this_cpu_cmpxchg16b_emu", \
"cmpxchg16b " __percpu_arg([var]), X86_FEATURE_CX16) \
- CC_SET(z) \
- : ALT_OUTPUT_SP(CC_OUT(z) (success), \
+ : ALT_OUTPUT_SP("=@ccz" (success), \
[var] "+m" (__my_cpu_var(_var)), \
"+a" (old__.low), "+d" (old__.high)) \
: "b" (new__.low), "c" (new__.high), \
@@ -585,8 +582,7 @@ do { \
bool oldbit; \
\
asm volatile("btl %[nr], " __percpu_arg([var]) \
- CC_SET(c) \
- : CC_OUT(c) (oldbit) \
+ : "=@ccc" (oldbit) \
: [var] "m" (__my_cpu_var(_var)), \
[nr] "rI" (_nr)); \
oldbit; \