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

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

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
This commit is contained in:
Paul E. McKenney 2025-01-08 19:35:40 -08:00 committed by Boqun Feng
parent 21ef249862
commit 366ba3f7f9
1 changed files with 6 additions and 2 deletions
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8
kernel/rcu/srcutree.c
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@ -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)