diff mbox series

[bpf-next,v7,13/34] bpf: memcg-based memory accounting for lpm_trie maps

Message ID 20201119173754.4125257-14-guro@fb.com (mailing list archive)
State New, archived
Headers show
Series bpf: switch to memcg-based memory accounting | expand

Commit Message

Roman Gushchin Nov. 19, 2020, 5:37 p.m. UTC 
Include lpm trie and lpm trie node objects into the memcg-based memory
accounting.

Signed-off-by: Roman Gushchin <guro@fb.com>
---
 kernel/bpf/lpm_trie.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Song Liu Nov. 20, 2020, 1:39 a.m. UTC | #1 
> On Nov 19, 2020, at 9:37 AM, Roman Gushchin <guro@fb.com> wrote:
> 
> Include lpm trie and lpm trie node objects into the memcg-based memory
> accounting.
> 
> Signed-off-by: Roman Gushchin <guro@fb.com>

Acked-by: Song Liu <songliubraving@fb.com>
diff mbox series

Patch

diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index 00e32f2ec3e6..a7d1e5cb80da 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -282,8 +282,9 @@  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 | __GFP_ACCOUNT,
+				    trie->map.numa_node);
 	if (!node)
 		return NULL;
 
@@ -557,7 +558,7 @@  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);