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unix: Use kvmalloc_array() for BPF iterator batches

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Use kvmalloc_array() instead of open-coding the element-size
multiplication when allocating the Unix-domain BPF iterator batch.

Signed-off-by: Weimin Xiong <xiongwm2026@163.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
This commit is contained in:
Weimin Xiong
2026-07-16 10:51:03 +08:00
committed by Andrii Nakryiko
parent 4748a67f71
commit 3c6e8a37ef
1 changed files with 2 additions and 2 deletions
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4
net/unix/af_unix.c
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@@ -3659,8 +3659,8 @@ static int bpf_iter_unix_realloc_batch(struct bpf_unix_iter_state *iter,
{
struct sock **new_batch;
new_batch = kvmalloc(sizeof(*new_batch) * new_batch_sz,
GFP_USER | __GFP_NOWARN);
new_batch = kvmalloc_array(new_batch_sz, sizeof(*new_batch),
GFP_USER | __GFP_NOWARN);
if (!new_batch)
return -ENOMEM;