do_proc_readlink(): constify path

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

diff --git a/fs/proc/base.c b/fs/proc/base.c
index e347b8ce140ce16da9898c1280ced1c638509f95..2d9429bf51fa41632cabf026c99bb5eb31dddb09 100644 (file)
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1761,7 +1761,7 @@ out:
        return ERR_PTR(error);
 }
 
-static int do_proc_readlink(struct path *path, char __user *buffer, int buflen)
+static int do_proc_readlink(const struct path *path, char __user *buffer, int buflen)
 {
        char *tmp = kmalloc(PATH_MAX, GFP_KERNEL);
        char *pathname;