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authorRobert P. J. Day <rpjday@crashcourse.ca>2008-04-29 11:59:29 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 19:06:04 +0400
commit95d8c365b2df2adb904963333a93b15414403ed1 (patch)
tree0ee819420354ecc2ef7091f432319f55b497cf4e /include/linux/list.h
parent86735118459b46422e20d3b73ee732b1f1f780b1 (diff)
downloadlinux-95d8c365b2df2adb904963333a93b15414403ed1.tar.xz
lists: add "const" qualifier to first arg of list_splice() operations
Since neither the list_splice() nor __list_splice() routines modify their first argument, might as well declare them "const". [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/list.h')
-rw-r--r--include/linux/list.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/list.h b/include/linux/list.h
index b4a939b6b625..7627508f1b74 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -328,7 +328,7 @@ static inline int list_is_singular(const struct list_head *head)
return !list_empty(head) && (head->next == head->prev);
}
-static inline void __list_splice(struct list_head *list,
+static inline void __list_splice(const struct list_head *list,
struct list_head *head)
{
struct list_head *first = list->next;
@@ -347,7 +347,8 @@ static inline void __list_splice(struct list_head *list,
* @list: the new list to add.
* @head: the place to add it in the first list.
*/
-static inline void list_splice(struct list_head *list, struct list_head *head)
+static inline void list_splice(const struct list_head *list,
+ struct list_head *head)
{
if (!list_empty(list))
__list_splice(list, head);