[RFC PATCH bpf-next 01/15] bpf: Remove unneeded memset in queue_stack_map creation
From: Yafang Shao <hidden>
Date: 2022-07-29 15:23:25
Also in:
bpf, linux-mm
Subsystem:
bpf [general] (safe dynamic programs and tools), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
__GFP_ZERO will clear the memory, so we don't need to memset it. Signed-off-by: Yafang Shao <redacted> --- kernel/bpf/queue_stack_maps.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/kernel/bpf/queue_stack_maps.c b/kernel/bpf/queue_stack_maps.c
index a1c0794ae49d..8a5e060de63b 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;
--
2.17.1