1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 626fc65c4336..d0e1f1522a78 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -129,7 +129,7 @@ int open_related_ns(struct ns_common *ns,
                    struct ns_common *(*get_ns)(struct ns_common *ns));
 
 /* get the associated pid namespace for a file in procfs */
-static inline struct pid_namespace *proc_pid_ns(struct inode *inode)
+static inline struct pid_namespace *proc_pid_ns(const struct inode *inode)
 {
         return inode->i_sb->s_fs_info;
 }