sched: Remove struct rq::nohz_stamp

The nohz_stamp member of struct rq has been unused since 2010,
when this commit removed the code that referenced it:

  396e894d289d ("sched: Revert nohz_ratelimit() for now")

Signed-off-by: Rik van Riel <riel@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160815121410.5ea1c98f@annuminas.surriel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index c64fc5114004f6a893a1bf942a49f3df1d6c8fea..afe76d04e916b273c69c0f2d92b8dcc4c54f95d2 100644 (file)
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -597,7 +597,6 @@ struct rq {
 #ifdef CONFIG_SMP
        unsigned long last_load_update_tick;
 #endif /* CONFIG_SMP */
-       u64 nohz_stamp;
        unsigned long nohz_flags;
 #endif /* CONFIG_NO_HZ_COMMON */
 #ifdef CONFIG_NO_HZ_FULL