199126a23a
Replace (n & (n-1)) with is_power_of_2() Signed-off-by: vignesh babu <vignesh.babu@wipro.com> Cc: Brice Goglin <brice@myri.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>