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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-02-21 11:19:49 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-02-21 11:19:49 -0800
commit7ae9fb1b7ecbb5d85d07857943f677fd1a559b18 (patch)
treedbdd35328f43569c38c4ce193cefd7d2b6b9fbfd /lib/llist.c
parent9c445d2637c938a800fcc8b5f0b10e60c94460c7 (diff)
parent9e69e845ae95227949c400af1037dca023f73038 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.3 merge window.
Diffstat (limited to 'lib/llist.c')
-rw-r--r--lib/llist.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/llist.c b/lib/llist.c
index 7d78b736e8af..6e668fa5a2c6 100644
--- a/lib/llist.c
+++ b/lib/llist.c
@@ -26,10 +26,10 @@
bool llist_add_batch(struct llist_node *new_first, struct llist_node *new_last,
struct llist_head *head)
{
- struct llist_node *first;
+ struct llist_node *first = READ_ONCE(head->first);
do {
- new_last->next = first = READ_ONCE(head->first);
+ new_last->next = first;
} while (!try_cmpxchg(&head->first, &first, new_first));
return !first;