From a0a522ce3d6d8c907e45d4f2730ee8573484cc88 Mon Sep 17 00:00:00 2001
From: Henrik Austad <henrik@austad.us>
Date: Fri, 13 Feb 2009 20:35:45 +0100
Subject: [PATCH] sched: idle_at_tick is only used when CONFIG_SMP is set

Impact: struct rq size optimization

The idle_at_tick in struct rq is only used in SMP settings
and it does not make sense to have this in the rq in an UP setup.

Signed-off-by: Henrik Austad <henrik@austad.us>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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