The patch titled
Subject: mmzone: introduce folio_migratetype()
has been added to the -mm mm-unstable branch. Its filename is
mmzone-introduce-folio_migratetype.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mmzone-introduce-folio_migratetype.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: "Vishal Moola (Oracle)" <vishal.moola@xxxxxxxxx>
Subject: mmzone: introduce folio_migratetype()
Date: Tue, 13 Jun 2023 19:13:09 -0700
Introduce folio_migratetype() as a folio equivalent for
get_pageblock_migratetype(). This function intends to return the
migratetype the folio is located in, hence the name choice.
Link: https://lkml.kernel.org/r/20230614021312.34085-3-vishal.moola@xxxxxxxxx
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mmzone.h | 3 +++
1 file changed, 3 insertions(+)
--- a/include/linux/mmzone.h~mmzone-introduce-folio_migratetype
+++ a/include/linux/mmzone.h
@@ -105,6 +105,9 @@ extern int page_group_by_mobility_disabl
#define get_pageblock_migratetype(page) \
get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK)
+#define folio_migratetype(folio) \
+ get_pfnblock_flags_mask(&folio->page, folio_pfn(folio), \
+ MIGRATETYPE_MASK)
struct free_area {
struct list_head free_list[MIGRATE_TYPES];
unsigned long nr_free;
_
Patches currently in -mm which might be from vishal.moola@xxxxxxxxx are
afs-fix-dangling-folio-ref-counts-in-writeback.patch
afs-fix-waiting-for-writeback-then-skipping-folio.patch
mmzone-introduce-folio_is_zone_movable.patch
mmzone-introduce-folio_migratetype.patch
mm-gup_testc-convert-verify_dma_pinned-to-us-folios.patch
mm-gupc-reorganize-try_get_folio.patch
mm-remove-is_longterm_pinnable_page-and-reimplement-folio_is_longterm_pinnable.patch
