[RFC,v7,01/23] llist: Move llist_{head,node} definition to types.h

Commit Message

Byungchul Park Jan. 9, 2023, 3:33 a.m. UTC

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 <[e-mail]>
---
 include/linux/llist.h | 8 --------
 include/linux/types.h | 8 ++++++++
 2 files changed, 8 insertions(+), 8 deletions(-)

Patch

diff --git a/include/linux/llist.h b/include/linux/llist.h
index 85bda2d..99cc3c3 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -53,14 +53,6 @@ 
 #include <linux/stddef.h>
 #include <linux/types.h>
 
-struct llist_head {
-	struct llist_node *first;
-};
-
-struct llist_node {
-	struct llist_node *next;
-};
-
 #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 ea8cf60a..b12a444 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;
 #ifdef CONFIG_ARCH_32BIT_USTAT_F_TINODE