[PATCH 1/2] x86, bitops: Move BIT_64 for a wider use

From: Borislav Petkov
Date: Tue May 22 2012 - 06:53:45 EST


From: Borislav Petkov <borislav.petkov@xxxxxxx>

Needed for shifting 64-bit values on 32-bit, like MSR values, for
example.

Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx>
---
arch/x86/include/asm/bitops.h | 2 ++
drivers/edac/mce_amd.h | 2 --
2 files changed, 2 insertions(+), 2 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 @@
#include <linux/compiler.h>
#include <asm/alternative.h>

+#define BIT_64(n) (U64_C(1) << (n))
+
/*
* These have to be done with inline assembly: that way the bit-setting
* is guaranteed to be atomic. All bit operations return 0 if the bit
diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h
index c6074c5cd1ef..8c87a5e87057 100644
--- a/drivers/edac/mce_amd.h
+++ b/drivers/edac/mce_amd.h
@@ -5,8 +5,6 @@

#include <asm/mce.h>

-#define BIT_64(n) (U64_C(1) << (n))
-
#define EC(x) ((x) & 0xffff)
#define XEC(x, mask) (((x) >> 16) & mask)

--
1.7.9.3.362.g71319

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