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Commit f039f0af authored by Alexey Kardashevskiy's avatar Alexey Kardashevskiy Committed by Paul E. McKenney
Browse files

rcu: Fix comment for rcu_dereference_raw_notrace 



rcu_dereference_raw() calls indirectly rcu_read_lock_held() while
rcu_dereference_raw_notrace() does not so fix the comment about the latter.

Signed-off-by: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 7c9906ca

include/linux/rcupdate.h

+1 −1
Original line number Diff line number Diff line
@@ -741,7 +741,7 @@ static inline void rcu_preempt_sleep_check(void) 
 * The tracing infrastructure traces RCU (we want that), but unfortunately

 * some of the RCU checks causes tracing to lock up the system.

 *

 * The tracing version of rcu_dereference_raw() must not call

 * The no-tracing version of rcu_dereference_raw() must not call

 * rcu_read_lock_held().

 */

#define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu)