[alternative-merged] mm-convert-hugetlb_page_mapping_lock_write-to-hugetlb_folio_mapping_lock_write.patch removed from -mm tree

[alternative-merged] mm-convert-hugetlb_page_mapping_lock_write-to-hugetlb_folio_mapping_lock_write.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm: convert hugetlb_page_mapping_lock_write() to hugetlb_folio_mapping_lock_write
has been removed from the -mm tree.  Its filename was
     mm-convert-hugetlb_page_mapping_lock_write-to-hugetlb_folio_mapping_lock_write.patch

This patch was dropped because an alternative patch was or shall be merged

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm: convert hugetlb_page_mapping_lock_write() to hugetlb_folio_mapping_lock_write
Date: Wed Apr 24 04:20:30 PM PDT 2024

Convert this to use folios, so we can remove page_mapping()

Cc: David Hildenbrand <david@redhat.com>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/hugetlb.h |    6 +++---
 mm/hugetlb.c            |    6 +++---
 mm/memory-failure.c     |    4 ++--
 mm/migrate.c            |    2 +-
 4 files changed, 9 insertions(+), 9 deletions(-)

--- a/mm/hugetlb.c~mm-convert-hugetlb_page_mapping_lock_write-to-hugetlb_folio_mapping_lock_write
+++ a/mm/hugetlb.c
@@ -2155,13 +2155,13 @@ static bool prep_compound_gigantic_folio
 /*
  * Find and lock address space (mapping) in write mode.
  *
- * Upon entry, the page is locked which means that page_mapping() is
+ * Upon entry, the folio is locked which means that folio_mapping() is
  * stable.  Due to locking order, we can only trylock_write.  If we can
  * not get the lock, simply return NULL to caller.
  */
-struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage)
+struct address_space *hugetlb_folio_mapping_lock_write(struct folio *folio)
 {
-	struct address_space *mapping = page_mapping(hpage);
+	struct address_space *mapping = folio_mapping(folio);
 
 	if (!mapping)
 		return mapping;
--- a/mm/memory-failure.c~mm-convert-hugetlb_page_mapping_lock_write-to-hugetlb_folio_mapping_lock_write
+++ a/mm/memory-failure.c
@@ -1595,7 +1595,7 @@ static bool hwpoison_user_mappings(struc
 	 * XXX: the dirty test could be racy: set_page_dirty() may not always
 	 * be called inside page lock (it's recommended but not enforced).
 	 */
-	mapping = page_mapping(hpage);
+	mapping = folio_mapping(folio);
 	if (!(flags & MF_MUST_KILL) && !PageDirty(hpage) && mapping &&
 	    mapping_can_writeback(mapping)) {
 		if (page_mkclean(hpage)) {
@@ -1622,7 +1622,7 @@ static bool hwpoison_user_mappings(struc
 		 * TTU_RMAP_LOCKED to indicate we have taken the lock
 		 * at this higher level.
 		 */
-		mapping = hugetlb_page_mapping_lock_write(hpage);
+		mapping = hugetlb_folio_mapping_lock_write(folio);
 		if (mapping) {
 			try_to_unmap(folio, ttu|TTU_RMAP_LOCKED);
 			i_mmap_unlock_write(mapping);
--- a/include/linux/hugetlb.h~mm-convert-hugetlb_page_mapping_lock_write-to-hugetlb_folio_mapping_lock_write
+++ a/include/linux/hugetlb.h
@@ -178,7 +178,7 @@ bool hugetlbfs_pagecache_present(struct
 				 struct vm_area_struct *vma,
 				 unsigned long address);
 
-struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage);
+struct address_space *hugetlb_folio_mapping_lock_write(struct folio *folio);
 
 extern int sysctl_hugetlb_shm_group;
 extern struct list_head huge_boot_pages[MAX_NUMNODES];
@@ -297,8 +297,8 @@ static inline unsigned long hugetlb_tota
 	return 0;
 }
 
-static inline struct address_space *hugetlb_page_mapping_lock_write(
-							struct page *hpage)
+static inline struct address_space *hugetlb_folio_mapping_lock_write(
+							struct folio *folio)
 {
 	return NULL;
 }
--- a/mm/migrate.c~mm-convert-hugetlb_page_mapping_lock_write-to-hugetlb_folio_mapping_lock_write
+++ a/mm/migrate.c
@@ -1425,7 +1425,7 @@ static int unmap_and_move_huge_page(new_
 			 * semaphore in write mode here and set TTU_RMAP_LOCKED
 			 * to let lower levels know we have taken the lock.
 			 */
-			mapping = hugetlb_page_mapping_lock_write(&src->page);
+			mapping = hugetlb_folio_mapping_lock_write(src);
 			if (unlikely(!mapping))
 				goto unlock_put_anon;
 
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

selftests-harness-remove-use-of-line_max-fix.patch
selftests-harness-remove-use-of-line_max-fix-fix.patch
mm-sparc-change-pxd_huge-behavior-to-exclude-swap-entries-fix.patch
mm-hold-ptl-from-the-first-pte-while-reclaiming-a-large-folio-fix.patch
sh-remove-use-of-pg_arch_1-on-individual-pages-fix.patch
mm-gup-drop-folio_fast_pin_allowed-in-hugepd-processing-fix.patch
mm-allow-anon-exclusive-check-over-hugetlb-tail-pages-fix.patch
arm-mm-drop-vm_fault_badmap-vm_fault_badaccess-checkpatch-fixes.patch
mm-hugetlb-rename-dissolve_free_huge_pages-to-dissolve_free_hugetlb_folios-fix.patch
__mod_memcg_lruvec_state-enhance-diagnostics.patch
__mod_memcg_lruvec_state-enhance-diagnostics-fix.patch
binfmt_elf_fdpic-fix-proc-pid-auxv-checkpatch-fixes.patch