diff options
| author | Feng Yang <yangfeng@kylinos.cn> | 2025-08-27 11:28:12 +0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2025-09-02 17:29:52 +0200 |
| commit | e4980fa6463624cb608c0f49882e11e8d6ccd590 (patch) | |
| tree | 65bbc0e1a7c6be767b13c0b36abc03a2ad744138 /kernel | |
| parent | 6417ca85305ecaffef13cf9063ac35da8fba8500 (diff) | |
bpf: Replace kvfree with kfree for kzalloc memory
These pointers are allocated by kzalloc. Therefore, replace kvfree() with
kfree() to avoid unnecessary is_vmalloc_addr() check in kvfree(). This is
the remaining unmodified part from [1].
Signed-off-by: Feng Yang <yangfeng@kylinos.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20250811123949.552885-1-rongqianfeng@vivo.com [1]
Link: https://lore.kernel.org/bpf/20250827032812.498216-1-yangfeng59949@163.com
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/verifier.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 5c9dd16b2c56..b9394f8fac0e 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2021,7 +2021,7 @@ static void free_backedges(struct bpf_scc_visit *visit) for (backedge = visit->backedges; backedge; backedge = next) { free_verifier_state(&backedge->state, false); next = backedge->next; - kvfree(backedge); + kfree(backedge); } visit->backedges = NULL; } @@ -19651,7 +19651,7 @@ miss: err = maybe_enter_scc(env, new); if (err) { free_verifier_state(new, false); - kvfree(new_sl); + kfree(new_sl); return err; } |