[tip:sched/core] sched/numa: Drop idx field of task_numa_env struct

[tip-bot for Wanpeng Li <tipbot@zytor.com>]

Commit-ID:  40ea2b42d7c44386cf81d5636d574193da2c8df2
Gitweb:     http://git.kernel.org/tip/40ea2b42d7c44386cf81d5636d574193da2c8df2
Author:     Wanpeng Li <liwanp@linux.vnet.ibm.com>
AuthorDate: Thu, 5 Dec 2013 19:10:17 +0800
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 5 Dec 2013 13:38:36 +0100

sched/numa: Drop idx field of task_numa_env struct

Drop unused idx field of task_numa_env struct.

Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/1386241817-5051-2-git-send-email-liwanp@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index a566c07..49aa01f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1037,7 +1037,7 @@ struct task_numa_env {
 
 	struct numa_stats src_stats, dst_stats;
 
-	int imbalance_pct, idx;
+	int imbalance_pct;
 
 	struct task_struct *best_task;
 	long best_imp;