EDAC, MCE: Add a BIT_64() macro

Add a macro for 64-bit vectors to use when accessing MSR contents. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

EDAC, MCE: Add a BIT_64() macro
Add a macro for 64-bit vectors to use when accessing MSR contents. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
cf1d2200 · Borislav Petkov · Borislav Petkov · fda7561f · cf1d2200
Commit cf1d2200 authored Oct 15, 2010 by Borislav Petkov Committed by Borislav Petkov Oct 21, 2010
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drivers/edac/mce_amd.h drivers/edac/mce_amd.h +2 -0

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--- a/drivers/edac/mce_amd.h
+++ b/drivers/edac/mce_amd.h
@@ -5,6 +5,8 @@

 #include <asm/mce.h>

+#define BIT_64(n)			(U64_C(1) << (n))
+
 #define ERROR_CODE(x)			((x) & 0xffff)
 #define EXT_ERROR_CODE(x)		(((x) >> 16) & 0x1f)