diff options
| author | Vlastimil Babka <vbabka@suse.cz> | 2025-02-03 10:28:48 +0100 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2025-02-05 10:45:20 +0100 |
| commit | 7f4b19ef3129e1f2e1856b3ee475a02c0be34891 (patch) | |
| tree | e8d6a7645f08f9cf4fa5883e84e5f0565d930a41 /kernel | |
| parent | b14ff274e8aa5517ff86c94d682bf26bf8b5dcc8 (diff) | |
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) <joel@joelfernandes.org>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Tested-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/rcu/tree.c | 9 |
1 files changed, 2 insertions, 7 deletions
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")); } |