diff options
Diffstat (limited to 'arch/x86/include/asm/percpu.h')
-rw-r--r-- | arch/x86/include/asm/percpu.h | 12 |
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; \ |