| Message ID | 20240530134552.5467-7-frederic@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | eefec7f9fed25d5a5fee3a87faaa7991bcaf9941 |
| Headers | show |
| Series | rcu/nocb: (De-)offloading on offline CPUs | expand |
diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 8e766396df3a..af44e75eb0cd 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -409,14 +409,6 @@ static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp, return false; } - // In the process of (de-)offloading: no bypassing, but - // locking. - if (!rcu_segcblist_completely_offloaded(&rdp->cblist)) { - rcu_nocb_lock(rdp); - *was_alldone = !rcu_segcblist_pend_cbs(&rdp->cblist); - return false; /* Not offloaded, no bypassing. */ - } - // Don't use ->nocb_bypass during early boot. if (rcu_scheduler_active != RCU_SCHEDULER_RUNNING) { rcu_nocb_lock(rdp);
Bypass enqueue can't happen anymore in the middle of (de-)offloading since this sort of transition now only applies to offline CPUs. The related safety check can therefore be removed. Signed-off-by: Frederic Weisbecker <frederic@kernel.org> --- kernel/rcu/tree_nocb.h | 8 -------- 1 file changed, 8 deletions(-)