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>

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index a566c07..49aa01f 100644 (file)
--- 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;