From: Steven Whitehouse <swhiteho@redhat.com>
Date: Thu, 23 Apr 2009 07:48:15 +0000 (+0100)
Subject: bitops: Add __ffs64 bitop
X-Git-Tag: v2.6.30-rc4~58^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=952043ac12a117d8e94bddd9088338d7ad20ca7d;p=pandora-kernel.git

bitops: Add __ffs64 bitop

Finds the first set bit in a 64 bit word. This is required in order
to fix a bug in GFS2, but I think it should be a generic function
in case of future users.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Reviewed-by: Willy Tarreau <w@1wt.eu>
---

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