diff mbox series

[01/15] bpf: Remove unneeded memset in queue_stack_map creation

Message ID 20220810151322.16163-2-laoar.shao@gmail.com (mailing list archive)
State New
Headers show
Series bpf: Introduce selectable memcg for bpf map | expand

Commit Message

Yafang Shao Aug. 10, 2022, 3:13 p.m. UTC 
__GFP_ZERO will clear the memory, so we don't need to memset it.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
---
 kernel/bpf/queue_stack_maps.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/kernel/bpf/queue_stack_maps.c b/kernel/bpf/queue_stack_maps.c
index a1c0794..8a5e060 100644
--- a/kernel/bpf/queue_stack_maps.c
+++ b/kernel/bpf/queue_stack_maps.c
@@ -78,8 +78,6 @@  static struct bpf_map *queue_stack_map_alloc(union bpf_attr *attr)
 	if (!qs)
 		return ERR_PTR(-ENOMEM);
 
-	memset(qs, 0, sizeof(*qs));
-
 	bpf_map_init_from_attr(&qs->map, attr);
 
 	qs->size = size;