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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-18 16:55:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-18 16:55:52 +0200 |
| commit | 93467b31bec6da512b51544e5e4584f2745e995e (patch) | |
| tree | 2ea2be38c5e4dc9aafffbbc0db5aae0f6513a1d9 /kernel/bpf/lpm_trie.c | |
| parent | 8ca1f4c6fb1462ee120730ea75c19da10d2f2d6f (diff) | |
| parent | 7a5cef0db4795d9d453a12e0f61b5b7634fc4d40 (diff) | |
Merge v7.1.4linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/lpm_trie.c')
| -rw-r--r-- | kernel/bpf/lpm_trie.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c index 0f57608b385d..4d6f25db9ba1 100644 --- a/kernel/bpf/lpm_trie.c +++ b/kernel/bpf/lpm_trie.c @@ -246,7 +246,7 @@ static void *trie_lookup_elem(struct bpf_map *map, void *_key) /* Start walking the trie from the root node ... */ - for (node = rcu_dereference_check(trie->root, rcu_read_lock_bh_held()); + for (node = rcu_dereference_check(trie->root, bpf_rcu_lock_held()); node;) { unsigned int next_bit; size_t matchlen; @@ -280,7 +280,7 @@ static void *trie_lookup_elem(struct bpf_map *map, void *_key) */ next_bit = extract_bit(key->data, node->prefixlen); node = rcu_dereference_check(node->child[next_bit], - rcu_read_lock_bh_held()); + bpf_rcu_lock_held()); } if (!found) @@ -359,7 +359,7 @@ static long trie_update_elem(struct bpf_map *map, */ slot = &trie->root; - while ((node = rcu_dereference(*slot))) { + while ((node = rcu_dereference_protected(*slot, 1))) { matchlen = longest_prefix_match(trie, node, key); if (node->prefixlen != matchlen || @@ -482,7 +482,7 @@ static long trie_delete_elem(struct bpf_map *map, void *_key) trim = &trie->root; trim2 = trim; parent = NULL; - while ((node = rcu_dereference(*trim))) { + while ((node = rcu_dereference_protected(*trim, 1))) { matchlen = longest_prefix_match(trie, node, key); if (node->prefixlen != matchlen || |