From 5c87eada68fe5d29a5f67528f81b6e45124f579b Mon Sep 17 00:00:00 2001
From: Cyrill Gorcunov <gorcunov@openvz.org>
Date: Tue, 16 Jun 2009 15:32:32 -0700
Subject: [PATCH] mm: setup_per_zone_inactive_ratio - do not call for int_sqrt
 if not needed

int_sqrt() returns 0 if its argument is zero so call it if only needed.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: 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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