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

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

[Andrew Morton]

The quilt patch titled
     Subject: mm/memory-failure: convert free_raw_hwp_pages() to folios
has been removed from the -mm tree.  Its filename was
     mm-memory-failure-convert-free_raw_hwp_pages-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 free_raw_hwp_pages() to folios
Date: Thu, 12 Jan 2023 14:46:04 -0600

Change free_raw_hwp_pages() to folio_free_raw_hwp(), converts two users of
hugetlb specific page macro users to their folio equivalents.

Link: https://lkml.kernel.org/r/20230112204608.80136-5-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-free_raw_hwp_pages-to-folios
+++ a/mm/memory-failure.c
@@ -1766,23 +1766,23 @@ static int hugetlb_set_page_hwpoison(str
 	return ret;
 }
 
-static unsigned long free_raw_hwp_pages(struct page *hpage, bool move_flag)
+static unsigned long folio_free_raw_hwp(struct folio *folio, bool move_flag)
 {
 	/*
-	 * HPageVmemmapOptimized hugepages can't be freed because struct
+	 * hugetlb_vmemmap_optimized hugepages can't be freed because struct
 	 * pages for tail pages are required but they don't exist.
 	 */
-	if (move_flag && HPageVmemmapOptimized(hpage))
+	if (move_flag && folio_test_hugetlb_vmemmap_optimized(folio))
 		return 0;
 
 	/*
-	 * HPageRawHwpUnreliable hugepages shouldn't be unpoisoned by
+	 * hugetlb_raw_hwp_unreliable hugepages shouldn't be unpoisoned by
 	 * definition.
 	 */
-	if (HPageRawHwpUnreliable(hpage))
+	if (folio_test_hugetlb_raw_hwp_unreliable(folio))
 		return 0;
 
-	return __free_raw_hwp_pages(hpage, move_flag);
+	return __free_raw_hwp_pages(&folio->page, move_flag);
 }
 
 void folio_clear_hugetlb_hwpoison(struct folio *folio)
@@ -1790,7 +1790,7 @@ void folio_clear_hugetlb_hwpoison(struct
 	if (folio_test_hugetlb_raw_hwp_unreliable(folio))
 		return;
 	folio_clear_hwpoison(folio);
-	free_raw_hwp_pages(&folio->page, true);
+	folio_free_raw_hwp(folio, true);
 }
 
 /*
@@ -1929,7 +1929,7 @@ static inline int try_memory_failure_hug
 	return 0;
 }
 
-static inline unsigned long free_raw_hwp_pages(struct page *hpage, bool flag)
+static inline unsigned long folio_free_raw_hwp(struct folio *folio, bool flag)
 {
 	return 0;
 }
@@ -2336,6 +2336,7 @@ core_initcall(memory_failure_init);
 int unpoison_memory(unsigned long pfn)
 {
 	struct page *page;
+	struct folio *folio;
 	struct page *p;
 	int ret = -EBUSY;
 	unsigned long count = 1;
@@ -2348,6 +2349,7 @@ int unpoison_memory(unsigned long pfn)
 
 	p = pfn_to_page(pfn);
 	page = compound_head(p);
+	folio = page_folio(p);
 
 	mutex_lock(&mf_mutex);
 
@@ -2389,7 +2391,7 @@ int unpoison_memory(unsigned long pfn)
 	if (!ret) {
 		if (PageHuge(p)) {
 			huge = true;
-			count = free_raw_hwp_pages(page, false);
+			count = folio_free_raw_hwp(folio, false);
 			if (count == 0) {
 				ret = -EBUSY;
 				goto unlock_mutex;
@@ -2405,7 +2407,7 @@ int unpoison_memory(unsigned long pfn)
 	} else {
 		if (PageHuge(p)) {
 			huge = true;
-			count = free_raw_hwp_pages(page, false);
+			count = folio_free_raw_hwp(folio, false);
 			if (count == 0) {
 				ret = -EBUSY;
 				put_page(page);
_

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