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| author | Davidlohr Bueso <dave@stgolabs.net> | 2016-04-17 23:31:42 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-05 09:58:49 +0200 |
| commit | dc209a3fd73ec96d4491bcc128c3b50b0a8e8017 (patch) | |
| tree | 4b6dbf4394f18648ae95c57c383af60b85694765 /kernel/locking/qspinlock_stat.h | |
| parent | e8c8ce54807b19e90ac84e609b13f7d4e337eab1 (diff) | |
| download | linux-dc209a3fd73ec96d4491bcc128c3b50b0a8e8017.tar.gz linux-dc209a3fd73ec96d4491bcc128c3b50b0a8e8017.tar.xz | |
locking/pvqspinlock: Avoid double resetting of stats
... remove the redundant second iteration, this is most
likely a copy/past buglet.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dave@stgolabs.net
Cc: waiman.long@hpe.com
Link: http://lkml.kernel.org/r/1460961103-24953-2-git-send-email-dave@stgolabs.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking/qspinlock_stat.h')
| -rw-r--r-- | kernel/locking/qspinlock_stat.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/locking/qspinlock_stat.h b/kernel/locking/qspinlock_stat.h index d734b7502001..72722334237a 100644 --- a/kernel/locking/qspinlock_stat.h +++ b/kernel/locking/qspinlock_stat.h @@ -191,8 +191,6 @@ static ssize_t qstat_write(struct file *file, const char __user *user_buf, for (i = 0 ; i < qstat_num; i++) WRITE_ONCE(ptr[i], 0); - for (i = 0 ; i < qstat_num; i++) - WRITE_ONCE(ptr[i], 0); } return count; } |