commit 5d826c847b34de6415b4f1becd88a57ff619af50
author Al Viro <viro@zeniv.linux.org.uk> Fri Mar 14 13:42:45 2014 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Tue Apr 01 23:19:15 2014 -0400
tree 431338c4141bcff1d392f232613841bf1971d99b
parent 4efcc9ffcd4fc53f1f7de539842cdffa1f8e5ecc

new helper: readlink_copy()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

include/linux/fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index d9d88a0..db181b5 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2517,7 +2517,7 @@
 
 #define special_file(m) (S_ISCHR(m)||S_ISBLK(m)||S_ISFIFO(m)||S_ISSOCK(m))
 
-extern int vfs_readlink(struct dentry *, char __user *, int, const char *);
+extern int readlink_copy(char __user *, int, const char *);
 extern int page_readlink(struct dentry *, char __user *, int);
 extern void *page_follow_link_light(struct dentry *, struct nameidata *);
 extern void page_put_link(struct dentry *, struct nameidata *, void *);