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x86-64: enable arch ffz again
author
Jens Axboe
<jens.axboe@oracle.com>
Mon, 2 Jun 2008 07:43:29 +0000
(09:43 +0200)
committer
Jens Axboe
<jens.axboe@oracle.com>
Mon, 2 Jun 2008 07:43:29 +0000
(09:43 +0200)
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
arch/arch-x86_64.h
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diff --git
a/arch/arch-x86_64.h
b/arch/arch-x86_64.h
index a8f075a00a5656079f0a5107accad2eff34c0cd0..0d26feeb3c68df9a24e0b257dfe382b8f865b2ca 100644
(file)
--- a/
arch/arch-x86_64.h
+++ b/
arch/arch-x86_64.h
@@
-37,6
+37,6
@@
static inline unsigned int arch_ffz(unsigned int bitmask)
__asm__("bsfl %1,%0" :"=r" (bitmask) :"r" (~bitmask));
return bitmask;
}
-
//
#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_FFZ
#endif