path_umount(): constify struct path argument

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/namespace.c b/fs/namespace.c
index e09688d63dac..0b351af53300 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2084,7 +2084,7 @@ static int can_umount(const struct path *path, int flags)
 }
 
 // caller is responsible for flags being sane
-int path_umount(struct path *path, int flags)
+int path_umount(const struct path *path, int flags)
 {
 	struct mount *mnt = real_mount(path->mnt);
 	int ret;