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| author |  Paul E. McKenney <paulmck@linux.vnet.ibm.com>
| 2017-10-09 10:20:44 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com>
| 2017-12-04 10:52:53 -0800 |
| commit | b393e8b33efd2ee08576ceddc10c2b4bfb3b5435 (patch) | |
| tree | 1e0f9f3aa01484a8c815812f14e0f5a4c6890526 /net | |
| parent | fs/dcache: Use release-acquire for name/length update (diff) | |
| download | linux-b393e8b33efd2ee08576ceddc10c2b4bfb3b5435.tar.gz linux-b393e8b33efd2ee08576ceddc10c2b4bfb3b5435.tar.bz2 linux-b393e8b33efd2ee08576ceddc10c2b4bfb3b5435.zip | |
percpu: READ_ONCE() now implies smp_read_barrier_depends()
Because READ_ONCE() now implies smp_read_barrier_depends(), this commit
removes the now-redundant smp_read_barrier_depends() following the
READ_ONCE() in __ref_is_percpu().
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Christoph Lameter <cl@linux.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions