The quilt patch titled
Subject: mm: memory-failure: use helper macro llist_for_each_entry_safe()
has been removed from the -mm tree. Its filename was
mm-memory-failure-use-helper-macro-llist_for_each_entry_safe.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: mm: memory-failure: use helper macro llist_for_each_entry_safe()
Date: Mon, 7 Aug 2023 19:41:25 +0800
It's more convenient to use helper macro llist_for_each_entry_safe().
No functional change intended.
Link: https://lkml.kernel.org/r/20230807114125.3440802-1-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
--- a/mm/memory-failure.c~mm-memory-failure-use-helper-macro-llist_for_each_entry_safe
+++ a/mm/memory-failure.c
@@ -1868,13 +1868,12 @@ bool is_raw_hwpoison_page_in_hugepage(st
static unsigned long __folio_free_raw_hwp(struct folio *folio, bool move_flag)
{
- struct llist_node *t, *tnode, *head;
+ struct llist_node *head;
+ struct raw_hwp_page *p, *next;
unsigned long count = 0;
head = llist_del_all(raw_hwp_list_head(folio));
- llist_for_each_safe(tnode, t, head) {
- struct raw_hwp_page *p = container_of(tnode, struct raw_hwp_page, node);
-
+ llist_for_each_entry_safe(p, next, head, node) {
if (move_flag)
SetPageHWPoison(p->page);
else
@@ -1889,7 +1888,7 @@ static int folio_set_hugetlb_hwpoison(st
{
struct llist_head *head;
struct raw_hwp_page *raw_hwp;
- struct llist_node *t, *tnode;
+ struct raw_hwp_page *p, *next;
int ret = folio_test_set_hwpoison(folio) ? -EHWPOISON : 0;
/*
@@ -1900,9 +1899,7 @@ static int folio_set_hugetlb_hwpoison(st
if (folio_test_hugetlb_raw_hwp_unreliable(folio))
return -EHWPOISON;
head = raw_hwp_list_head(folio);
- llist_for_each_safe(tnode, t, head->first) {
- struct raw_hwp_page *p = container_of(tnode, struct raw_hwp_page, node);
-
+ llist_for_each_entry_safe(p, next, head->first, node) {
if (p->page == page)
return -EHWPOISON;
}
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-memory-failure-add-pageoffline-check.patch
mm-memory-failure-fix-potential-page-refcnt-leak-in-memory_failure.patch
