From 21df44a26e04ef3fe8b4240073cc06f7d144f337 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Mon, 2 Jun 2008 09:43:29 +0200
Subject: [PATCH] x86-64: enable arch ffz again

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 arch/arch-x86_64.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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
-- 
2.25.1