kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-10-20 19:23:40 +00:00
Code Issues Releases Packages Activity
linux/include/linux/rcupdate.h
Paul E. McKenney e6cb527255 rcu: Document rcu_access_pointer() feeding into cmpxchg() 
This commit documents the rcu_access_pointer() use case for fetching the
old value of an RCU-protected pointer within a lockless updater for use
by an atomic cmpxchg() operation.

Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Reported-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
2026-05-24 09:40:02 +02:00

1186 lines
43 KiB
Raw Blame History