On Mon, Mar 17, 2025 at 8:52 AM Tao Chen <chen.dylane@xxxxxxxxx> wrote:
>
> Protect bpf_token_show_fdinfo with CONFIG_PROC_FS check, otherwise
> it will compile error if CONFIG_PROC_FS is not set.
On bpt-next/master, I don't see compile error with
CONFIG_BPF_SYSCALL=y
...
# CONFIG_PROC_FS is not set
Are you testing with a different tree/branch?
Thanks,
Song
>
> Fixes: 35f96de04127 ("bpf: Introduce BPF token object")
> Signed-off-by: Tao Chen <chen.dylane@xxxxxxxxx>
> ---
> kernel/bpf/token.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/kernel/bpf/token.c b/kernel/bpf/token.c
> index 26057aa13..4396eefde 100644
> --- a/kernel/bpf/token.c
> +++ b/kernel/bpf/token.c
> @@ -105,7 +105,9 @@ static const struct inode_operations bpf_token_iops = { };
>
> static const struct file_operations bpf_token_fops = {
> .release = bpf_token_release,
> +#ifdef CONFIG_PROC_FS
> .show_fdinfo = bpf_token_show_fdinfo,
> +#endif
> };
>
> int bpf_token_create(union bpf_attr *attr)
> --
> 2.43.0
>
>
