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Alexei Starovoitov authored
Although rcu_is_watching() is marked notrace, it invokes preempt_disable() and preempt_enable(), both of which can be traced. This defeats the purpose of the notrace on rcu_is_watching(), so this commit substitutes preempt_disable_notrace() and preempt_enable_notrace(). Signed-off-by:
Alexei Starovoitov <ast@plumgrid.com> Signed-off-by:
Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by:
Steven Rostedt <rostedt@goodmis.org>
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