sched, no_hz: Remove unused rq->last_tick_seen field

In 15934a37324f32e0fda633dc7984a671ea81cd75,
field last_tick_seen is added to struct rq.
But it is unused now.

Signed-off-by: Lai Jiangshan <[email protected]>
Cc: Guillaume Chazarain <[email protected]>
LKML-Reference: <4AE6A513.6010100@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/kernel/sched.c b/kernel/sched.c
index f8492123b5d150c868a39756bf786bd3f671395c..23e353568d8e405597928c6023d6f31bb4a07653 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -534,7 +534,6 @@ struct rq {
        #define CPU_LOAD_IDX_MAX 5
        unsigned long cpu_load[CPU_LOAD_IDX_MAX];
 #ifdef CONFIG_NO_HZ
-       unsigned long last_tick_seen;
        unsigned char in_nohz_recently;
 #endif
        /* capture load from *all* tasks on this cpu: */