[PATCH bpf-next v7 17/34] bpf: refine memcg-based memory accounting for xskmap maps
From: Roman Gushchin <hidden>
Date: 2020-11-19 17:40:38
Also in:
bpf, linux-mm, lkml
Subsystem:
networking [general], the rest, xdp sockets (af_xdp) · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Magnus Karlsson, Maciej Fijalkowski
Extend xskmap memory accounting to include the memory taken by the xsk_map_node structure. Signed-off-by: Roman Gushchin <redacted> --- net/xdp/xskmap.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/xdp/xskmap.c b/net/xdp/xskmap.c
index 49da2b8ace8b..eceea51182d9 100644
--- a/net/xdp/xskmap.c
+++ b/net/xdp/xskmap.c@@ -28,7 +28,9 @@ static struct xsk_map_node *xsk_map_node_alloc(struct xsk_map *map, struct xsk_map_node *node; int err; - node = kzalloc(sizeof(*node), GFP_ATOMIC | __GFP_NOWARN); + node = bpf_map_kmalloc_node(&map->map, sizeof(*node), + GFP_ATOMIC | __GFP_NOWARN | __GFP_ZERO | + __GFP_ACCOUNT, NUMA_NO_NODE); if (!node) return ERR_PTR(-ENOMEM);
--
2.26.2