Replace (n & (n-1)) with is_power_of_2()
Signed-off-by: Nvignesh babu <vignesh.babu@wipro.com>
Acked-by: NStelian Pop <stelian@popies.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>