rcu: Document self-propagating callbacks
authorPaul E. McKenney <paulmck@kernel.org>
Thu, 9 Jan 2025 00:53:02 +0000 (16:53 -0800)
committerBoqun Feng <boqun.feng@gmail.com>
Wed, 5 Feb 2025 05:50:06 +0000 (21:50 -0800)
commit21ef2498622197429c3105254587034d93a745b4
treee1d2b9ec66bc6e6fce08f51649ab5bcad7fab43b
parentdf0cee43114bd212e3fc9add2a18639605049b95
rcu: Document self-propagating callbacks

This commit documents the fact that a given RCU callback function can
repost itself.

Reported-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
kernel/rcu/tree.c