+ mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio.patch added to mm-unstable branch

+ mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: rename mm_put_huge_zero_page to mm_put_huge_zero_folio
has been added to the -mm mm-unstable branch.  Its filename is
     mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio.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: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm: rename mm_put_huge_zero_page to mm_put_huge_zero_folio
Date: Tue, 26 Mar 2024 20:28:28 +0000

Also remove mm_get_huge_zero_page() now it has no users.

Link: https://lkml.kernel.org/r/20240326202833.523759-9-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/huge_mm.h |    9 ++-------
 kernel/fork.c           |    2 +-
 mm/huge_memory.c        |    2 +-
 3 files changed, 4 insertions(+), 9 deletions(-)

--- a/include/linux/huge_mm.h~mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio
+++ a/include/linux/huge_mm.h
@@ -367,12 +367,7 @@ static inline bool is_huge_zero_pud(pud_
 }
 
 struct folio *mm_get_huge_zero_folio(struct mm_struct *mm);
-void mm_put_huge_zero_page(struct mm_struct *mm);
-
-static inline struct page *mm_get_huge_zero_page(struct mm_struct *mm)
-{
-	return &mm_get_huge_zero_folio(mm)->page;
-}
+void mm_put_huge_zero_folio(struct mm_struct *mm);
 
 #define mk_huge_pmd(page, prot) pmd_mkhuge(mk_pmd(page, prot))
 
@@ -500,7 +495,7 @@ static inline bool is_huge_zero_pud(pud_
 	return false;
 }
 
-static inline void mm_put_huge_zero_page(struct mm_struct *mm)
+static inline void mm_put_huge_zero_folio(struct mm_struct *mm)
 {
 	return;
 }
--- a/kernel/fork.c~mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio
+++ a/kernel/fork.c
@@ -1343,7 +1343,7 @@ static inline void __mmput(struct mm_str
 	ksm_exit(mm);
 	khugepaged_exit(mm); /* must run before exit_mmap */
 	exit_mmap(mm);
-	mm_put_huge_zero_page(mm);
+	mm_put_huge_zero_folio(mm);
 	set_mm_exe_file(mm, NULL);
 	if (!list_empty(&mm->mmlist)) {
 		spin_lock(&mmlist_lock);
--- a/mm/huge_memory.c~mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio
+++ a/mm/huge_memory.c
@@ -241,7 +241,7 @@ struct folio *mm_get_huge_zero_folio(str
 	return READ_ONCE(huge_zero_folio);
 }
 
-void mm_put_huge_zero_page(struct mm_struct *mm)
+void mm_put_huge_zero_folio(struct mm_struct *mm)
 {
 	if (test_bit(MMF_HUGE_ZERO_PAGE, &mm->flags))
 		put_huge_zero_page();
_

Patches currently in -mm which might be from willy@infradead.org are

mm-always-initialise-folio-_deferred_list.patch
mm-create-folio_flag_false-and-folio_type_ops-macros.patch
mm-remove-folio_prep_large_rmappable.patch
mm-support-page_mapcount-on-page_has_type-pages.patch
mm-turn-folio_test_hugetlb-into-a-pagetype.patch
mm-turn-folio_test_hugetlb-into-a-pagetype-fix.patch
mm-remove-a-call-to-compound_head-from-is_page_hwpoison.patch
mm-free-up-pg_slab.patch
mm-free-up-pg_slab-fix.patch
mm-improve-dumping-of-mapcount-and-page_type.patch
hugetlb-remove-mention-of-destructors.patch
sh-remove-use-of-pg_arch_1-on-individual-pages.patch
xtensa-remove-uses-of-pg_arch_1-on-individual-pages.patch
mm-make-page_ext_get-take-a-const-argument.patch
mm-make-folio_test_idle-and-folio_test_young-take-a-const-argument.patch
mm-make-is_free_buddy_page-take-a-const-argument.patch
mm-make-page_mapped-take-a-const-argument.patch
mm-convert-arch_clear_hugepage_flags-to-take-a-folio.patch
slub-remove-use-of-page-flags.patch
remove-references-to-page-flags-in-documentation.patch
proc-rewrite-stable_page_flags.patch
sparc-use-is_huge_zero_pmd.patch
mm-add-is_huge_zero_folio.patch
mm-add-pmd_folio.patch
mm-convert-migrate_vma_collect_pmd-to-use-a-folio.patch
mm-convert-huge_zero_page-to-huge_zero_folio.patch
mm-convert-do_huge_pmd_anonymous_page-to-huge_zero_folio.patch
dax-use-huge_zero_folio.patch
mm-rename-mm_put_huge_zero_page-to-mm_put_huge_zero_folio.patch