Replace calling a vfree() in a loop per object by the
vfree_bulk() variant. In that case we just need to pass
an array of vmalloc'ed pointers and number of elements
in it.
Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
---
kernel/rcu/tree.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 9ea1d4eef1ad..6bf170d01cd5 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3280,7 +3280,7 @@ static void kfree_rcu_work(struct work_struct *work)
struct rcu_head *head, *next;
struct kfree_rcu_cpu *krcp;
struct kfree_rcu_cpu_work *krwp;
- int i, j;
+ int i;
krwp = container_of(to_rcu_work(work),
struct kfree_rcu_cpu_work, rcu_work);
@@ -3313,13 +3313,7 @@ static void kfree_rcu_work(struct work_struct *work)
kfree_bulk(bkvhead[i]->nr_records,
bkvhead[i]->records);
} else { // vmalloc() / vfree().
- for (j = 0; j < bkvhead[i]->nr_records; j++) {
- trace_rcu_invoke_kvfree_callback(
- rcu_state.name,
- bkvhead[i]->records[j], 0);
-
- vfree(bkvhead[i]->records[j]);
- }
+ vfree_bulk(bkvhead[i]->nr_records, bkvhead[i]->records);
}
rcu_lock_release(&rcu_callback_map);
--
2.20.1
