selinux_l: move d_rcu from overlapping d_child to overlapping d_alias

commit 946e51f2bf37f1656916eb75bd0742ba33983c28 upstream.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Ben Hutchings <ben@decadent.org.uk>
[hujianyang: Backported to 3.10 refer to the work of Ben Hutchings in 3.2:
 - Apply name changes in all the different places we use d_alias and d_child
 - Move the WARN_ON() in __d_free() to d_free() as we don't have dentry_free()]
Signed-off-by: hujianyang <hujianyang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/security/selinux_l/selinuxfs.c b/security/selinux_l/selinuxfs.c
index b65b5a238a0febe84b52826686fcc64a1ef9acba..d49d1034f997d3fff8012bf28d08c57c79c88f4f 100644 (file)
--- a/security/selinux_l/selinuxfs.c
+++ b/security/selinux_l/selinuxfs.c
@@ -1204,7 +1204,7 @@ static void sel_remove_entries(struct dentry *de)
        spin_lock(&de->d_lock);
        node = de->d_subdirs.next;
        while (node != &de->d_subdirs) {
-               struct dentry *d = list_entry(node, struct dentry, d_u.d_child);
+               struct dentry *d = list_entry(node, struct dentry, d_child);
 
                spin_lock_nested(&d->d_lock, DENTRY_D_LOCK_NESTED);
                list_del_init(node);
@@ -1678,12 +1678,12 @@ static void sel_remove_classes(void)
 
        list_for_each(class_node, &class_dir->d_subdirs) {
                struct dentry *class_subdir = list_entry(class_node,
-                                       struct dentry, d_u.d_child);
+                                       struct dentry, d_child);
                struct list_head *class_subdir_node;
 
                list_for_each(class_subdir_node, &class_subdir->d_subdirs) {
                        struct dentry *d = list_entry(class_subdir_node,
-                                               struct dentry, d_u.d_child);
+                                               struct dentry, d_child);
 
                        if (d->d_inode)
                                if (d->d_inode->i_mode & S_IFDIR)