From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 4 Aug 2022 17:11:42 +0000 (-0400)
Subject: do_proc_readlink(): constify path
X-Git-Tag: v6.1-rc1~143^2~5
X-Git-Url: https://gentwo.org/gitweb/?a=commitdiff_plain;h=5b09c9fec0868e72dfafa5302caef5bf6933f4dd;p=linux%2F.git

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 e347b8ce140c..2d9429bf51fa 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1761,7 +1761,7 @@ static const char *proc_pid_get_link(struct dentry *dentry,
 	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;