Protect bpf_token_show_fdinfo with CONFIG_PROC_FS check, otherwise it will compile error if CONFIG_PROC_FS is not set. 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