Oleg Nesterov cc5f730b41 locking/percpu-rwsem: Clean up the lockdep annotations in percpu_down_read()
Based on Peter Zijlstra's earlier patch.

Change percpu_down_read() to use __down_read(), this way we can
do rwsem_acquire_read() unconditionally at the start to make this
code more symmetric and clean.

Originally-From: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
2015-10-06 11:25:40 -07:00
..
2015-02-24 08:44:16 +01:00
2015-07-20 11:45:45 +02:00
2015-02-18 16:57:13 +01:00
2015-02-18 16:57:13 +01:00
2015-01-03 14:32:57 -05:00