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| author | Paul E. McKenney <paulmck@kernel.org> | 2020-02-10 05:29:58 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2020-04-27 11:01:15 -0700 |
| commit | 2f08469563550d15cb08a60898d3549720600eee (patch) | |
| tree | 57dfe47e476fbe1457f801ab439b41cf83291d49 /kernel/rcu/tree_exp.h | |
| parent | 4f58820fd710e0563e22420c07c03c5ccec948bf (diff) | |
| download | linux-2f08469563550d15cb08a60898d3549720600eee.tar.gz linux-2f08469563550d15cb08a60898d3549720600eee.tar.bz2 linux-2f08469563550d15cb08a60898d3549720600eee.zip | |
rcu: Mark rcu_state.ncpus to detect concurrent writes
The rcu_state structure's ncpus field is only to be modified by the
CPU-hotplug CPU-online code path, which is single-threaded. This
commit therefore enlists KCSAN's help in enforcing this restriction.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/tree_exp.h')
0 files changed, 0 insertions, 0 deletions