Commit 366ba3f7 authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Boqun Feng
Browse files

srcu: Point call_srcu() to call_rcu() for detailed memory ordering 



This commit causes the call_srcu() kernel-doc header to reference that
of call_rcu() for detailed memory-ordering guarantees.

Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarBoqun Feng <boqun.feng@gmail.com>
parent 21ef2498

kernel/rcu/srcutree.c

+6 −2
Original line number Diff line number Diff line
@@ -1398,8 +1398,12 @@ static void __call_srcu(struct srcu_struct *ssp, struct rcu_head *rhp, 
 * read-side critical sections are delimited by srcu_read_lock() and

 * srcu_read_unlock(), and may be nested.

 *

 * The callback will be invoked from process context, but must nevertheless

 * be fast and must not block.

 * The callback will be invoked from process context, but with bh

 * disabled.  The callback function must therefore be fast and must

 * not block.

 *

 * See the description of call_rcu() for more detailed information on

 * memory ordering guarantees.

 */

void call_srcu(struct srcu_struct *ssp, struct rcu_head *rhp,

	       rcu_callback_t func)