diff --git a/[refs] b/[refs]
index dff57e09bac6..17cd3b91ca21 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2fae4985a135ca5d7d9bba17d45d674c099621b4
+refs/heads/master: 177e9ea49deea238f59bb0b1708cfc60b75828fb
diff --git a/trunk/arch/powerpc/kernel/pmc.c b/trunk/arch/powerpc/kernel/pmc.c
index 24d7b7c99bb9..ea04e0ab3f2f 100644
--- a/trunk/arch/powerpc/kernel/pmc.c
+++ b/trunk/arch/powerpc/kernel/pmc.c
@@ -20,8 +20,8 @@
 #include <asm/cputable.h>
 #include <asm/pmc.h>
 
-#ifndef MMCR0_PMA0
-#define MMCR0_PMA0	0
+#ifndef MMCR0_PMAO
+#define MMCR0_PMAO	0
 #endif
 
 static void dummy_perf(struct pt_regs *regs)
@@ -30,7 +30,7 @@ static void dummy_perf(struct pt_regs *regs)
 	mtpmr(PMRN_PMGC0, mfpmr(PMRN_PMGC0) & ~PMGC0_PMIE);
 #elif defined(CONFIG_PPC64) || defined(CONFIG_6xx)
 	if (cur_cpu_spec->pmc_type == PPC_PMC_IBM)
-		mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMA0));
+		mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~(MMCR0_PMXE|MMCR0_PMAO));
 #else
 	mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~MMCR0_PMXE);
 #endif