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 <paul...@kernel.org>
---
kernel/rcu/srcutree.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index b83c74c4dcc0d..f87a9fb6d6bb8 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -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)
--
2.40.1
