@@ -3379,14 +3379,14 @@ kvfree_rcu_bulk(struct kfree_rcu_cpu *krcp,
rcu_lock_acquire(&rcu_callback_map);
if (idx == 0) { // kmalloc() / kfree().
trace_rcu_invoke_kfree_bulk_callback(
- rcu_state.name, bnode->nr_records,
+ "slab", bnode->nr_records,
bnode->records);
kfree_bulk(bnode->nr_records, bnode->records);
} else { // vmalloc() / vfree().
for (i = 0; i < bnode->nr_records; i++) {
trace_rcu_invoke_kvfree_callback(
- rcu_state.name, bnode->records[i], 0);
+ "slab", bnode->records[i], 0);
vfree(bnode->records[i]);
}
@@ -3417,7 +3417,7 @@ kvfree_rcu_list(struct rcu_head *head)
next = head->next;
debug_rcu_head_unqueue((struct rcu_head *)ptr);
rcu_lock_acquire(&rcu_callback_map);
- trace_rcu_invoke_kvfree_callback(rcu_state.name, head, offset);
+ trace_rcu_invoke_kvfree_callback("slab", head, offset);
if (!WARN_ON_ONCE(!__is_kvfree_rcu_offset(offset)))
kvfree(ptr);
Currently trace functions are supplied with "rcu_state.name" member which is located in the structure. The problem is that the "rcu_state" structure variable is local and can not be accessed from another place. To address this, this preparation patch passes "slab" string as a first argument. Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com> --- kernel/rcu/tree.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)