bpftool: Check argc first before "file" in do_batch()
If the parameters for batch are more than 2, check argc first can return immediately, no need to use is_prefix() to check "file" with a little overhead and then check argc, it is better to check "file" only when the parameters for batch are 2. Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Acked-by: Stanislav Fomichev <sdf@google.com> Reviewed-by: Quentin Monnet <quentin@isovalent.com> Link: https://lore.kernel.org/r/1668517207-11822-1-git-send-email-yangtiezhu@loongson.cnSigned-off-by: Alexei Starovoitov <ast@kernel.org>
Showing
Please register or sign in to comment