timers/nohz: Fix several typos

Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: fenghua.yu@intel.com
Link: http://lkml.kernel.org/r/1467175910-2966-2-git-send-email-weijg.fnst@cn.fujitsu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 536ada80f6dde14ec91532ac719a1b2b4d941c58..6d83e9c4a3029d45a83d57add712de1121711137 100644 (file)
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -61,7 +61,7 @@ static void tick_do_update_jiffies64(ktime_t now)
        if (delta.tv64 < tick_period.tv64)
                return;
 
-       /* Reevalute with jiffies_lock held */
+       /* Reevaluate with jiffies_lock held */
        write_seqlock(&jiffies_lock);
 
        delta = ktime_sub(now, last_jiffies_update);
@@ -117,7 +117,7 @@ static void tick_sched_do_timer(ktime_t now)
        /*
         * Check if the do_timer duty was dropped. We don't care about
         * concurrency: This happens only when the cpu in charge went
-        * into a long sleep. If two cpus happen to assign themself to
+        * into a long sleep. If two cpus happen to assign themselves to
         * this duty, then the jiffies update is still serialized by
         * jiffies_lock.
         */
@@ -571,7 +571,7 @@ static ktime_t tick_nohz_start_idle(struct tick_sched *ts)
  * @last_update_time: variable to store update time in. Do not update
  * counters if NULL.
  *
- * Return the cummulative idle time (since boot) for a given
+ * Return the cumulative idle time (since boot) for a given
  * CPU, in microseconds.
  *
  * This time is measured via accounting rather than sampling,
@@ -612,7 +612,7 @@ EXPORT_SYMBOL_GPL(get_cpu_idle_time_us);
  * @last_update_time: variable to store update time in. Do not update
  * counters if NULL.
  *
- * Return the cummulative iowait time (since boot) for a given
+ * Return the cumulative iowait time (since boot) for a given
  * CPU, in microseconds.
  *
  * This time is measured via accounting rather than sampling,
@@ -733,7 +733,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
         * do_timer() never invoked. Keep track of the fact that it
         * was the one which had the do_timer() duty last. If this cpu
         * is the one which had the do_timer() duty last, we limit the
-        * sleep time to the timekeeping max_deferement value.
+        * sleep time to the timekeeping max_deferment value.
         * Otherwise we can sleep as long as we want.
         */
        delta = timekeeping_max_deferment();