From 7f4b19ef3129e1f2e1856b3ee475a02c0be34891 Mon Sep 17 00:00:00 2001 From: Vlastimil Babka Date: Mon, 3 Feb 2025 10:28:48 +0100 Subject: rcu: remove trace_rcu_kvfree_callback Tree RCU does not handle kvfree_rcu() by queueing individual objects by call_rcu() anymore, thus the tracepoint and associated __is_kvfree_rcu_offset() check is dead code now. Remove it. Reviewed-by: Joel Fernandes (Google) Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Tested-by: Paul E. McKenney Signed-off-by: Vlastimil Babka --- kernel/rcu/tree.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'kernel') diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 475f31deed14..5dbc4189037c 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2931,13 +2931,8 @@ static int __init rcu_spawn_core_kthreads(void) static void rcutree_enqueue(struct rcu_data *rdp, struct rcu_head *head, rcu_callback_t func) { rcu_segcblist_enqueue(&rdp->cblist, head); - if (__is_kvfree_rcu_offset((unsigned long)func)) - trace_rcu_kvfree_callback(rcu_state.name, head, - (unsigned long)func, - rcu_segcblist_n_cbs(&rdp->cblist)); - else - trace_rcu_callback(rcu_state.name, head, - rcu_segcblist_n_cbs(&rdp->cblist)); + trace_rcu_callback(rcu_state.name, head, + rcu_segcblist_n_cbs(&rdp->cblist)); trace_rcu_segcb_stats(&rdp->cblist, TPS("SegCBQueued")); } -- cgit v1.2.3