[RFC 01/14] llist: Move llist_{head,node} definition to types.h

[Byungchul Park]

llist_head and llist_node can be used by very primitives. For example,
Dept for tracking dependency uses llist things in its header. To avoid
header dependency, move those to types.h.

Signed-off-by: Byungchul Park <byungchul.park@xxxxxxx>
---
 include/linux/llist.h | 9 +--------
 include/linux/types.h | 8 ++++++++
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/include/linux/llist.h b/include/linux/llist.h
index 2e9c721..e0c88d5 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -50,14 +50,7 @@
 
 #include <linux/atomic.h>
 #include <linux/kernel.h>
-
-struct llist_head {
-	struct llist_node *first;
-};
-
-struct llist_node {
-	struct llist_node *next;
-};
+#include <linux/types.h>
 
 #define LLIST_HEAD_INIT(name)	{ NULL }
 #define LLIST_HEAD(name)	struct llist_head name = LLIST_HEAD_INIT(name)
diff --git a/include/linux/types.h b/include/linux/types.h
index a147977..0b058f5 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -187,6 +187,14 @@ struct hlist_node {
 	struct hlist_node *next, **pprev;
 };
 
+struct llist_head {
+	struct llist_node *first;
+};
+
+struct llist_node {
+	struct llist_node *next;
+};
+
 struct ustat {
 	__kernel_daddr_t	f_tfree;
 	__kernel_ino_t		f_tinode;
-- 
1.9.1