From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, willy@infradead.org,
muchun.song@linux.dev, mike.kravetz@oracle.com, david@redhat.com,
akpm@linux-foundation.org
Subject: [merged mm-stable] mm-rmap-pass-folio-to-hugepage_add_anon_rmap.patch removed from -mm tree
Date: Wed, 04 Oct 2023 13:20:57 -0700 [thread overview]
Message-ID: <20231004202059.2FEA7C433CA@smtp.kernel.org> (raw)
The quilt patch titled
Subject: mm/rmap: pass folio to hugepage_add_anon_rmap()
has been removed from the -mm tree. Its filename was
mm-rmap-pass-folio-to-hugepage_add_anon_rmap.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: David Hildenbrand <david@redhat.com>
Subject: mm/rmap: pass folio to hugepage_add_anon_rmap()
Date: Wed, 13 Sep 2023 14:51:13 +0200
Let's pass a folio; we are always mapping the entire thing.
Link: https://lkml.kernel.org/r/20230913125113.313322-7-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/rmap.h | 2 +-
mm/migrate.c | 2 +-
mm/rmap.c | 8 +++-----
3 files changed, 5 insertions(+), 7 deletions(-)
--- a/include/linux/rmap.h~mm-rmap-pass-folio-to-hugepage_add_anon_rmap
+++ a/include/linux/rmap.h
@@ -203,7 +203,7 @@ void folio_add_file_rmap_range(struct fo
void page_remove_rmap(struct page *, struct vm_area_struct *,
bool compound);
-void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
+void hugepage_add_anon_rmap(struct folio *, struct vm_area_struct *,
unsigned long address, rmap_t flags);
void hugepage_add_new_anon_rmap(struct folio *, struct vm_area_struct *,
unsigned long address);
--- a/mm/migrate.c~mm-rmap-pass-folio-to-hugepage_add_anon_rmap
+++ a/mm/migrate.c
@@ -249,7 +249,7 @@ static bool remove_migration_pte(struct
pte = arch_make_huge_pte(pte, shift, vma->vm_flags);
if (folio_test_anon(folio))
- hugepage_add_anon_rmap(new, vma, pvmw.address,
+ hugepage_add_anon_rmap(folio, vma, pvmw.address,
rmap_flags);
else
page_dup_file_rmap(new, true);
--- a/mm/rmap.c~mm-rmap-pass-folio-to-hugepage_add_anon_rmap
+++ a/mm/rmap.c
@@ -2542,18 +2542,16 @@ void rmap_walk_locked(struct folio *foli
*
* RMAP_COMPOUND is ignored.
*/
-void hugepage_add_anon_rmap(struct page *page, struct vm_area_struct *vma,
+void hugepage_add_anon_rmap(struct folio *folio, struct vm_area_struct *vma,
unsigned long address, rmap_t flags)
{
- struct folio *folio = page_folio(page);
-
VM_WARN_ON_FOLIO(!folio_test_anon(folio), folio);
atomic_inc(&folio->_entire_mapcount);
if (flags & RMAP_EXCLUSIVE)
- SetPageAnonExclusive(page);
+ SetPageAnonExclusive(&folio->page);
VM_WARN_ON_FOLIO(folio_entire_mapcount(folio) > 1 &&
- PageAnonExclusive(page), folio);
+ PageAnonExclusive(&folio->page), folio);
}
void hugepage_add_new_anon_rmap(struct folio *folio,
_
Patches currently in -mm which might be from david@redhat.com are
mm-rmap-move-setpageanonexclusive-out-of-page_move_anon_rmap.patch
mm-rmap-convert-page_move_anon_rmap-to-folio_move_anon_rmap.patch
memory-move-exclusivity-detection-in-do_wp_page-into-wp_can_reuse_anon_folio.patch
reply other threads:[~2023-10-04 20:32 UTC|newest]
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