commit | 6c92be8b1b81158f48ab0cb00d34d451dae1fa3c | [log] [tgz] |
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author | Paul E. McKenney <paulmck@linux.ibm.com> | Wed Aug 07 16:20:56 2019 -0700 |
committer | Paul E. McKenney <paulmck@linux.ibm.com> | Fri Aug 09 10:02:52 2019 -0700 |
tree | a0a28cca7a692da07e8b708ff1af1248d23d09bf | |
parent | 445fde3dee977c7ca1e73fcac2f10883fd9388cd [diff] |
stop_machine: Use {READ,WRITE)_ONCE() for multi_cpu_stop() ->state The multi_stop_data structure's ->state field is updated and read concurrently, so this commit replaces the current C-language accesses with READ_ONCE() and WRITE_ONCE(). Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>