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(parent: 52688a2) | patch
x86: Use REP BSF unconditionally
authorJan Beulich <JBeulich@suse.com>
Tue, 18 Sep 2012 11:16:14 +0000 (12:16 +0100)
committerIngo Molnar <mingo@kernel.org>
Wed, 19 Sep 2012 15:26:08 +0000 (17:26 +0200)
commit1fbda67c36270518f4c875cf59b3e21da266ccd8
treed39e22b9059f6386f9cd2cc088651b1d788ac782tree | snapshot
parent52688a26396c0180309c97c83c8cd828d6159671commit | diff
x86: Use REP BSF unconditionally

Make "REP BSF" unconditional, as per the suggestion of hpa
and Linus, this removes the insane BSF_PREFIX conditional
and simplifies the logic.

Suggested-by: "H. Peter Anvin" <hpa@zytor.com>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Link: http://lkml.kernel.org/r/5058741E020000780009C014@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/include/asm/bitops.h diff | blob | history
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