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authorIngo Molnar <mingo@kernel.org>2012-05-30 08:12:06 -0400
committerIngo Molnar <mingo@kernel.org>2012-05-30 08:12:06 -0400
commit403e1c5b7495d7b80fae9fc4d0a7a6f5abdc3307 (patch)
treec1f762dda525faf24aa10d6f81cf043da202c54f /arch
parentfa83523f45fbb403eba4ebc5704bf98aa4da0163 (diff)
parent80f033610fb968e75f5d470233d8d0260d7a72ed (diff)
Merge branch 'x86/mce' into x86/urgent
Merge in these fixlets. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/bitops.h2
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index b97596e2b68c..a6983b277220 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -15,6 +15,8 @@
15#include <linux/compiler.h> 15#include <linux/compiler.h>
16#include <asm/alternative.h> 16#include <asm/alternative.h>
17 17
18#define BIT_64(n) (U64_C(1) << (n))
19
18/* 20/*
19 * These have to be done with inline assembly: that way the bit-setting 21 * These have to be done with inline assembly: that way the bit-setting
20 * is guaranteed to be atomic. All bit operations return 0 if the bit 22 * is guaranteed to be atomic. All bit operations return 0 if the bit
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 2afcbd253e1d..aaa056f31693 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1458,9 +1458,9 @@ static int __cpuinit __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c)
1458 rdmsrl(msrs[i], val); 1458 rdmsrl(msrs[i], val);
1459 1459
1460 /* CntP bit set? */ 1460 /* CntP bit set? */
1461 if (val & BIT(62)) { 1461 if (val & BIT_64(62)) {
1462 val &= ~BIT(62); 1462 val &= ~BIT_64(62);
1463 wrmsrl(msrs[i], val); 1463 wrmsrl(msrs[i], val);
1464 } 1464 }
1465 } 1465 }
1466 1466