Re: [PATCH v15 01/43] llist: move llist_{head,node} definition to types.h

[Waiman Long]

On 5/13/25 6:06 AM, Byungchul Park wrote:
llist_head and llist_node can be used by very primitives. For example,

I suppose you mean "every primitives". Right? However, the term 
"primitive" may sound strange. Maybe just saying that it is used by some 
other header files.

Cheers,
Longman

dept for tracking dependencies uses llist in its header. To avoid header
dependency, move those to types.h.

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

diff --git a/include/linux/llist.h b/include/linux/llist.h
index 2c982ff7475a..3ac071857612 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 49b79c8bb1a9..c727cc2249e8 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -204,6 +204,14 @@ 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