Subject: [PATCH bpf-next v9 13/34] bpf: memcg-based memory accounting for lpm_trie maps

From: Roman Gushchin <[email-masked]>
Date: Tue, 1 Dec 2020 13:58:39 -0800

Include lpm trie and lpm trie node objects into the memcg-based memory
accounting.

Signed-off-by: Roman Gushchin <[email-masked]>
---
 kernel/bpf/lpm_trie.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index 00e32f2ec3e6..1a6981203d7f 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -282,8 +282,8 @@ static struct lpm_trie_node *lpm_trie_node_alloc(const struct lpm_trie *trie,
 	if (value)
 		size += trie->map.value_size;
 
-	node = kmalloc_node(size, GFP_ATOMIC | __GFP_NOWARN,
-			    trie->map.numa_node);
+	node = bpf_map_kmalloc_node(&trie->map, size, GFP_ATOMIC | __GFP_NOWARN,
+				    trie->map.numa_node);
 	if (!node)
 		return NULL;
 
@@ -557,7 +557,7 @@ static struct bpf_map *trie_alloc(union bpf_attr *attr)
 	    attr->value_size > LPM_VAL_SIZE_MAX)
 		return ERR_PTR(-EINVAL);
 
-	trie = kzalloc(sizeof(*trie), GFP_USER | __GFP_NOWARN);
+	trie = kzalloc(sizeof(*trie), GFP_USER | __GFP_NOWARN | __GFP_ACCOUNT);
 	if (!trie)
 		return ERR_PTR(-ENOMEM);
 
-- 
2.26.2