[tip:x86/mce] x86/bitops: Move BIT_64() for a wider use
From: tip-bot for Borislav Petkov
Date: Wed May 23 2012 - 12:07:42 EST
Commit-ID: e8f380e00840f694599e6ab42806639f7de26f11
Gitweb: http://git.kernel.org/tip/e8f380e00840f694599e6ab42806639f7de26f11
Author: Borislav Petkov <borislav.petkov@xxxxxxx>
AuthorDate: Tue, 22 May 2012 12:53:45 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 23 May 2012 17:16:42 +0200
x86/bitops: Move BIT_64() for a wider use
Needed for shifting 64-bit values on 32-bit, like MSR values,
for example.
Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Frank Arnold <frank.arnold@xxxxxxx>
Link: http://lkml.kernel.org/r/1337684026-19740-1-git-send-email-bp@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
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 b97596e..a6983b2 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 c6074c5..8c87a5e 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)
--
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