diff options
| author | Hongbo Li <[email protected]> | 2024-08-28 14:21:28 +0800 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2024-08-29 12:25:38 -0700 |
| commit | c6d9dafb595564ae44ef2e25e3ace2973aa867f3 (patch) | |
| tree | 1305a7b888249ab5d1038989bff1d2f9c086bade | |
| parent | 89dd9bb25597621ca0500aa598140ff0858091e2 (diff) | |
bpf: Use kvmemdup to simplify the code
Use kvmemdup instead of kvmalloc() + memcpy() to simplify the
code.
No functional change intended.
Acked-by: Yonghong Song <[email protected]>
Signed-off-by: Hongbo Li <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexei Starovoitov <[email protected]>
| -rw-r--r-- | kernel/bpf/btf.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index edad152cee8e..1e29281653c6 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -6272,12 +6272,11 @@ static struct btf *btf_parse_module(const char *module_name, const void *data, btf->kernel_btf = true; snprintf(btf->name, sizeof(btf->name), "%s", module_name); - btf->data = kvmalloc(data_size, GFP_KERNEL | __GFP_NOWARN); + btf->data = kvmemdup(data, data_size, GFP_KERNEL | __GFP_NOWARN); if (!btf->data) { err = -ENOMEM; goto errout; } - memcpy(btf->data, data, data_size); btf->data_size = data_size; err = btf_parse_hdr(env); |