Commit-ID:  dc209a3fd73ec96d4491bcc128c3b50b0a8e8017
Gitweb:     http://git.kernel.org/tip/dc209a3fd73ec96d4491bcc128c3b50b0a8e8017
Author:     Davidlohr Bueso <[email protected]>
AuthorDate: Sun, 17 Apr 2016 23:31:42 -0700
Committer:  Ingo Molnar <[email protected]>
CommitDate: Thu, 5 May 2016 09:58:49 +0200

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 <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 kernel/locking/qspinlock_stat.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/locking/qspinlock_stat.h b/kernel/locking/qspinlock_stat.h
index d734b75..7272233 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;
 }

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