Messages in this thread Patch in this message | | | From | "H. Peter Anvin" <> | Subject | [PATCH 07/10] x86, asm: Use CC_SET()/CC_OUT() in <asm/percpu.h> | Date | Tue, 7 Jun 2016 16:31:06 -0700 |
| |
From: "H. Peter Anvin" <hpa@zytor.com>
Remove open-coded uses of set instructions to use CC_SET()/CC_OUT() in <asm/percpu.h>.
Signed-off-by: H. Peter Anvin <hpa@zytor.com> --- 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; -- 2.7.3.0.11.gd79db92
| |