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authorSteven Whitehouse <swhiteho@redhat.com>2009-04-23 08:48:15 +0100
committerSteven Whitehouse <swhiteho@redhat.com>2009-04-23 10:06:35 +0100
commit952043ac12a117d8e94bddd9088338d7ad20ca7d (patch)
tree3ad716873d90392fbf1888084af9be7e5e242e1f /fs/gfs2/rgrp.c
parent091069740304c979f957ceacec39c461d0192158 (diff)
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>
Diffstat (limited to 'fs/gfs2/rgrp.c')
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