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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-12-03 09:24:02 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-02-17 15:01:10 -0800
commit3660c2813fb6d0ba48ee44bcbf9feddf7218c11d (patch)
treedb632e8ff7302aae520dfab42e6b2fce4615fb7f /kernel/rcu/update.c
parent6d0abeca3242a88cab8232e4acd7e2bf088f3bc2 (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 'kernel/rcu/update.c')
0 files changed, 0 insertions, 0 deletions