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| author | Oleg Nesterov <oleg@redhat.com> | 2015-08-21 19:43:03 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-10-06 11:25:40 -0700 |
| commit | cc5f730b41506d37a5c2826b2e801d0a59853d11 (patch) | |
| tree | 9fdb987ba3a660abc7c71752ec0c5a953268117f /kernel/kthread.c | |
| parent | f324a76324c97e81a6ba66a8efac20cdbffd759e (diff) | |
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>
Diffstat (limited to 'kernel/kthread.c')
0 files changed, 0 insertions, 0 deletions