tree fff2b8ecac3e9611182e83a21e95130d1cba308a
parent 4fa156ea846daae44d60b05ea066d0e28fd3b6c4
author Vignesh Babu BM <vignesh.babu@wipro.com> 1178609067 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1178648099 -0700

is_power_of_2 in fat

Replacing (n & (n-1)) in the context of power of 2 checks with
is_power_of_2

Signed-off-by: vignesh babu <vignesh.babu@wipro.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>