From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,sidhartha.kumar@oracle.com,ebiggers@google.com,david@redhat.com,willy@infradead.org,akpm@linux-foundation.org
Subject: [merged mm-stable] migrate-expand-the-use-of-folio-in-__migrate_device_pages.patch removed from -mm tree
Date: Sun, 05 May 2024 17:58:18 -0700 [thread overview]
Message-ID: <20240506005818.77D6EC113CC@smtp.kernel.org> (raw)
The quilt patch titled
Subject: migrate: expand the use of folio in __migrate_device_pages()
has been removed from the -mm tree. Its filename was
migrate-expand-the-use-of-folio-in-__migrate_device_pages.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: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: migrate: expand the use of folio in __migrate_device_pages()
Date: Tue, 23 Apr 2024 23:55:35 +0100
Removes a few calls to compound_head() and a call to page_mapping().
Link: https://lkml.kernel.org/r/20240423225552.4113447-5-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/migrate_device.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
--- a/mm/migrate_device.c~migrate-expand-the-use-of-folio-in-__migrate_device_pages
+++ a/mm/migrate_device.c
@@ -696,6 +696,7 @@ static void __migrate_device_pages(unsig
struct page *newpage = migrate_pfn_to_page(dst_pfns[i]);
struct page *page = migrate_pfn_to_page(src_pfns[i]);
struct address_space *mapping;
+ struct folio *folio;
int r;
if (!newpage) {
@@ -730,15 +731,12 @@ static void __migrate_device_pages(unsig
continue;
}
- mapping = page_mapping(page);
+ folio = page_folio(page);
+ mapping = folio_mapping(folio);
if (is_device_private_page(newpage) ||
is_device_coherent_page(newpage)) {
if (mapping) {
- struct folio *folio;
-
- folio = page_folio(page);
-
/*
* For now only support anonymous memory migrating to
* device private or coherent memory.
@@ -761,11 +759,10 @@ static void __migrate_device_pages(unsig
if (migrate && migrate->fault_page == page)
r = migrate_folio_extra(mapping, page_folio(newpage),
- page_folio(page),
- MIGRATE_SYNC_NO_COPY, 1);
+ folio, MIGRATE_SYNC_NO_COPY, 1);
else
r = migrate_folio(mapping, page_folio(newpage),
- page_folio(page), MIGRATE_SYNC_NO_COPY);
+ folio, MIGRATE_SYNC_NO_COPY);
if (r != MIGRATEPAGE_SUCCESS)
src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;
}
_
Patches currently in -mm which might be from willy@infradead.org are
squashfs-convert-squashfs_symlink_read_folio-to-use-folio-apis.patch
squashfs-remove-calls-to-set-the-folio-error-flag.patch
nilfs2-remove-calls-to-folio_set_error-and-folio_clear_error.patch
reply other threads:[~2024-05-06 0:58 UTC|newest]
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