The patch titled
Subject: mm: memory-failure: use helper macro llist_for_each_entry_safe()
has been added to the -mm mm-unstable branch. Its filename is
mm-memory-failure-use-helper-macro-llist_for_each_entry_safe.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-macro-llist_for_each_entry_safe.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: 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>
Cc: 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
@@ -1869,13 +1869,12 @@ 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
@@ -1890,7 +1889,7 @@ 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;
/*
@@ -1901,9 +1900,7 @@ 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-mm_initc-update-obsolete-comment-in-get_pfn_range_for_nid.patch
mm-memory-failure-fix-unexpected-return-value-in-soft_offline_page.patch
mm-memory-failure-fix-potential-page-refcnt-leak-in-memory_failure.patch
mm-memory-failure-remove-unneeded-page-state-check-in-shake_page.patch
memory-tier-use-helper-function-destroy_memory_type.patch
mm-memory-failure-remove-unneeded-inline-annotation.patch
mm-mm_initc-remove-obsolete-macro-hash_small.patch
mm-page_alloc-avoid-false-page-outside-zone-error-info.patch
memory-tier-rename-destroy_memory_type-to-put_memory_type.patch
mm-remove-obsolete-comment-above-struct-per_cpu_pages.patch
mm-memcg-minor-cleanup-for-mem_cgroup_id_max.patch
mm-memory-failure-remove-unneeded-pagehuge-check.patch
mm-memory-failure-ensure-moving-hwpoison-flag-to-the-raw-error-pages.patch
mm-memory-failure-dont-account-hwpoison_filter-filtered-pages.patch
mm-memory-failure-use-local-variable-huge-to-check-hugetlb-page.patch
mm-memory-failure-remove-unneeded-header-files.patch
mm-memory-failure-minor-cleanup-for-comments-and-codestyle.patch
mm-memory-failure-fetch-compound-head-after-extra-page-refcnt-is-held.patch
mm-memory-failure-fix-race-window-when-trying-to-get-hugetlb-folio.patch
mm-huge_memory-use-rmap_none-when-calling-page_add_anon_rmap.patch
mm-memcg-fix-obsolete-comment-above-mem_cgroup_max_reclaim_loops.patch
mm-memcg-minor-cleanup-for-mc_handle_present_pte.patch
memory-tier-use-helper-macro-__attr_rw.patch
mm-fix-obsolete-function-name-above-debug_pagealloc_enabled_static.patch
mm-mprotect-fix-obsolete-function-name-in-change_pte_range.patch
mm-memcg-fix-obsolete-function-name-in-mem_cgroup_protection.patch
mm-memory-failure-add-pageoffline-check.patch
mm-page_alloc-avoid-unneeded-alike_pages-calculation.patch
mm-memcg-update-obsolete-comment-above-parent_mem_cgroup.patch
mm-page_alloc-remove-unneeded-variable-base.patch
mm-memcg-fix-wrong-function-name-above-obj_cgroup_charge_zswap.patch
mm-memory-failure-use-helper-macro-llist_for_each_entry_safe.patch
