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Commit 91dc9542 authored by Paul E. McKenney's avatar Paul E. McKenney
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rcu: Protect ->gp_flags accesses with ACCESS_ONCE()



A number of ->gp_flags accesses don't have ACCESS_ONCE(), but all of
the can race against other loads or stores.  This commit therefore
applies ACCESS_ONCE() to the unprotected ->gp_flags accesses.

Reported-by: default avatarAlexey Roytman <alexey.roytman@oracle.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: default avatarJosh Triplett <josh@joshtriplett.org>
parent c9eaa447
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