redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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@amd.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frank Arnold <frank.arnold@amd.com>
Link: http://lkml.kernel.org/r/1337684026-19740-1-git-send-email-bp@amd64.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
hifive-unleashed-5.1
Borislav Petkov 2012-05-22 12:53:45 +02:00 committed by Ingo Molnar
parent 239e7bad43
commit e8f380e008
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/include/asm/bitops.h
View File

@ -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

2
drivers/edac/mce_amd.h
View File

@ -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)