x86, percpu: Use ASM_NOP4 instead of hardcoding P6_NOP4
authorH. Peter Anvin <hpa@linux.intel.com>
Mon, 18 Apr 2011 22:18:02 +0000 (15:18 -0700)
committerH. Peter Anvin <hpa@linux.intel.com>
Mon, 18 Apr 2011 23:40:06 +0000 (16:40 -0700)
For use in assembly constants, use the ASM_NOP* defines.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1303166160-10315-2-git-send-email-hpa@linux.intel.com
arch/x86/include/asm/percpu.h

index d475b4398d8b858cadd87ad36514b79465dc795c..751e7f3f705c9e7f76a6b2b92365f158fa993413 100644 (file)
@@ -517,7 +517,7 @@ do {                                                                        \
        typeof(o2) __o2 = o2;                                           \
        typeof(o2) __n2 = n2;                                           \
        typeof(o2) __dummy;                                             \
-       alternative_io("call this_cpu_cmpxchg16b_emu\n\t" P6_NOP4,      \
+       alternative_io("call this_cpu_cmpxchg16b_emu\n\t" ASM_NOP4,     \
                       "cmpxchg16b " __percpu_prefix "(%%rsi)\n\tsetz %0\n\t",  \
                       X86_FEATURE_CX16,                                \
                       ASM_OUTPUT2("=a"(__ret), "=d"(__dummy)),         \