From: Jens Axboe <jens.axboe@oracle.com>
Date: Mon, 2 Jun 2008 07:43:29 +0000 (+0200)
Subject: x86-64: enable arch ffz again
X-Git-Tag: fio-1.21-rc4~6
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=21df44a26e04ef3fe8b4240073cc06f7d144f337;p=fio.git

x86-64: enable arch ffz again

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/arch/arch-x86_64.h b/arch/arch-x86_64.h
index a8f075a0..0d26feeb 100644
--- 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