[merged mm-stable] mm-memory-failure-convert-raw_hwp_list_head-to-folios.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The quilt patch titled
     Subject: mm/memory-failure: convert raw_hwp_list_head() to folios
has been removed from the -mm tree.  Its filename was
     mm-memory-failure-convert-raw_hwp_list_head-to-folios.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: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Subject: mm/memory-failure: convert raw_hwp_list_head() to folios
Date: Thu, 12 Jan 2023 14:46:05 -0600

Change raw_hwp_list_head() to take in a folio and modify its callers to
pass in a folio.  Also converts two users of hugetlb specific page macro
users to their folio equivalents.

Link: https://lkml.kernel.org/r/20230112204608.80136-6-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/mm/memory-failure.c~mm-memory-failure-convert-raw_hwp_list_head-to-folios
+++ a/mm/memory-failure.c
@@ -1695,9 +1695,9 @@ struct raw_hwp_page {
 	struct page *page;
 };
 
-static inline struct llist_head *raw_hwp_list_head(struct page *hpage)
+static inline struct llist_head *raw_hwp_list_head(struct folio *folio)
 {
-	return (struct llist_head *)&page_folio(hpage)->_hugetlb_hwpoison;
+	return (struct llist_head *)&folio->_hugetlb_hwpoison;
 }
 
 static unsigned long __free_raw_hwp_pages(struct page *hpage, bool move_flag)
@@ -1705,8 +1705,9 @@ static unsigned long __free_raw_hwp_page
 	struct llist_head *head;
 	struct llist_node *t, *tnode;
 	unsigned long count = 0;
+	struct folio *folio = page_folio(hpage);
 
-	head = raw_hwp_list_head(hpage);
+	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);
 
@@ -1727,15 +1728,16 @@ static int hugetlb_set_page_hwpoison(str
 	struct raw_hwp_page *raw_hwp;
 	struct llist_node *t, *tnode;
 	int ret = TestSetPageHWPoison(hpage) ? -EHWPOISON : 0;
+	struct folio *folio = page_folio(hpage);
 
 	/*
 	 * Once the hwpoison hugepage has lost reliable raw error info,
 	 * there is little meaning to keep additional error info precisely,
 	 * so skip to add additional raw error info.
 	 */
-	if (HPageRawHwpUnreliable(hpage))
+	if (folio_test_hugetlb_raw_hwp_unreliable(folio))
 		return -EHWPOISON;
-	head = raw_hwp_list_head(hpage);
+	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);
 
@@ -1756,9 +1758,9 @@ static int hugetlb_set_page_hwpoison(str
 		 * hwpoisoned subpages, and we need refuse to free/dissolve
 		 * this hwpoisoned hugepage.
 		 */
-		SetHPageRawHwpUnreliable(hpage);
+		folio_set_hugetlb_raw_hwp_unreliable(folio);
 		/*
-		 * Once HPageRawHwpUnreliable is set, raw_hwp_page is not
+		 * Once hugetlb_raw_hwp_unreliable is set, raw_hwp_page is not
 		 * used any more, so free it.
 		 */
 		__free_raw_hwp_pages(hpage, false);
_

Patches currently in -mm which might be from sidhartha.kumar@oracle.com are

mm-hugetlb-convert-isolate_hugetlb-to-folios.patch
mm-hugetlb-convert-__update_and_free_page-to-folios.patch
mm-hugetlb-convert-dequeue_hugetlb_page-functions-to-folios.patch
mm-hugetlb-convert-alloc_surplus_huge_page-to-folios.patch
mm-hugetlb-increase-use-of-folios-in-alloc_huge_page.patch
mm-hugetlb-convert-alloc_migrate_huge_page-to-folios.patch
mm-hugetlb-convert-restore_reserve_on_error-to-folios.patch
mm-hugetlb-convert-demote_free_huge_page-to-folios.patch
mm-hugetlb-convert-hugetlb_install_page-to-folios.patch
mm-hugetlb-convert-hugetlbfs_pagecache_present-to-folios.patch
mm-hugetlb-convert-putback_active_hugepage-to-take-in-a-folio.patch
mm-hugetlb-convert-hugetlb-fault-paths-to-use-alloc_hugetlb_folio.patch
mm-hugetlb-convert-restore_reserve_on_error-to-take-in-a-folio.patch
mm-hugetlb-convert-hugetlb_add_to_page_cache-to-take-in-a-folio.patch
mm-hugetlb-convert-hugetlb_wp-to-take-in-a-folio.patch
documentation-mm-update-hugetlbfs-documentation-to-mention-alloc_hugetlb_folio.patch