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author | Paul E. McKenney | 2013-12-03 18:24:02 +0100 |
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committer | Paul E. McKenney | 2014-02-18 00:01:10 +0100 |
commit | 3660c2813fb6d0ba48ee44bcbf9feddf7218c11d (patch) | |
tree | db632e8ff7302aae520dfab42e6b2fce4615fb7f /fs/affs/bitmap.c | |
parent | Linux 3.14-rc3 (diff) | |
download | kernel-qcow2-linux-3660c2813fb6d0ba48ee44bcbf9feddf7218c11d.tar.gz kernel-qcow2-linux-3660c2813fb6d0ba48ee44bcbf9feddf7218c11d.tar.xz kernel-qcow2-linux-3660c2813fb6d0ba48ee44bcbf9feddf7218c11d.zip |
rcu: Add ACCESS_ONCE() to ->n_force_qs_lh accesses
The ->n_force_qs_lh field is accessed without the benefit of any
synchronization, so this commit adds the needed ACCESS_ONCE() wrappers.
Yes, increments to ->n_force_qs_lh can be lost, but contention should
be low and the field is strictly statistical in nature, so this is not
a problem.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'fs/affs/bitmap.c')
0 files changed, 0 insertions, 0 deletions