The patch titled
Subject: mm/memory-failure: use helper llist_for_each_entry()
has been added to the -mm mm-unstable branch. Its filename is
mm-memory-failure-use-helper-llist_for_each_entry.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-failure-use-helper-llist_for_each_entry.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Yifei Li <liyifei28@xxxxxxxxxx>
Subject: mm/memory-failure: use helper llist_for_each_entry()
Date: Mon, 13 May 2024 15:58:30 +0800
Change the llist_for_each_entry_safe function to the llist_for_each_entry
function and delete the next variable. Because the linked list is not
modified,the llist_for_each_entry_safe function is not required. No
functional changes are intended.
Link: https://lkml.kernel.org/r/20240513075830.2611-1-liyifei28@xxxxxxxxxx
Signed-off-by: Yifei Li <liyifei28@xxxxxxxxxx>
Acked-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Jiaqi Yan <jiaqiyan@xxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Naoya Horiguchi <nao.horiguchi@xxxxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/memory-failure.c~mm-memory-failure-use-helper-llist_for_each_entry
+++ a/mm/memory-failure.c
@@ -1935,7 +1935,7 @@ static int folio_set_hugetlb_hwpoison(st
{
struct llist_head *head;
struct raw_hwp_page *raw_hwp;
- struct raw_hwp_page *p, *next;
+ struct raw_hwp_page *p;
int ret = folio_test_set_hwpoison(folio) ? -EHWPOISON : 0;
/*
@@ -1946,7 +1946,7 @@ 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_entry_safe(p, next, head->first, node) {
+ llist_for_each_entry(p, head->first, node) {
if (p->page == page)
return -EHWPOISON;
}
_
Patches currently in -mm which might be from liyifei28@xxxxxxxxxx are
mm-memory-failure-use-helper-llist_for_each_entry.patch
