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| author | Xu Kuohai <xukuohai@huawei.com> | 2022-10-18 10:55:38 -0400 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-10-21 14:28:14 -0700 |
| commit | d9740535b857650bd6211a67ac0c0d574cba1dce (patch) | |
| tree | 901bf64f17d5db7d104d9537327414e93700c42b /scripts/bpf_doc.py | |
| parent | eb814cf1adea0ce24413c26c22e9f1a556a45d34 (diff) | |
libbpf: Avoid allocating reg_name with sscanf in parse_usdt_arg()
The reg_name in parse_usdt_arg() is used to hold register name, which
is short enough to be held in a 16-byte array, so we could define
reg_name as char reg_name[16] to avoid dynamically allocating reg_name
with sscanf.
Suggested-by: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Signed-off-by: Xu Kuohai <xukuohai@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/bpf/20221018145538.2046842-1-xukuohai@huaweicloud.com
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions