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Cyrill Gorcunov authored
There is no need to call for int_sqrt if argument is 0. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Christoph Lameter <cl@linux-foundation.org> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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