diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-12-03 09:24:02 -0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:59:19 +0200 |
| commit | 1b668a69306600cb726853f0609394254f1eec12 (patch) | |
| tree | 0c585b88a5f7e60a9cc4f7bd5a0232f2e8ff7824 /include/linux/srcu.h | |
| parent | d7ab197c25758f39d4f359857db37074cc89d130 (diff) | |
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 'include/linux/srcu.h')
0 files changed, 0 insertions, 0 deletions