From de7342228b7343774d6a9981c2ddbfb5e201044b Mon Sep 17 00:00:00 2001 From: Rong Tao Date: Sat, 4 Oct 2025 22:23:29 +0800 Subject: bpf: Finish constification of 1st parameter of bpf_d_path() The commit 1b8abbb12128 ("bpf...d_path(): constify path argument") constified the first parameter of the bpf_d_path(), but failed to update it in all places. Finish constification. Otherwise the selftest fail to build: .../selftests/bpf/bpf_experimental.h:222:12: error: conflicting types for 'bpf_path_d_path' 222 | extern int bpf_path_d_path(const struct path *path, char *buf, size_t buf__sz) __ksym; | ^ .../selftests/bpf/tools/include/vmlinux.h:153922:12: note: previous declaration is here 153922 | extern int bpf_path_d_path(struct path *path, char *buf, size_t buf__sz) __weak __ksym; Fixes: 1b8abbb12128 ("bpf...d_path(): constify path argument") Signed-off-by: Rong Tao Signed-off-by: Alexei Starovoitov --- include/uapi/linux/bpf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index ae83d8649ef1..6829936d33f5 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -4891,7 +4891,7 @@ union bpf_attr { * * **-ENOENT** if the bpf_local_storage cannot be found. * - * long bpf_d_path(struct path *path, char *buf, u32 sz) + * long bpf_d_path(const struct path *path, char *buf, u32 sz) * Description * Return full path for given **struct path** object, which * needs to be the kernel BTF *path* object. The path is -- cgit v1.2.3