The quilt patch titled
Subject: mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios-fix
has been removed from the -mm tree. Its filename was
mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios-fix.patch
This patch was dropped because it was folded into mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios-fix
Date: Wed Oct 19 04:28:52 PM PDT 2022
restore removal of zone_device_page_init
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memremap.c | 12 ------------
1 file changed, 12 deletions(-)
--- a/mm/memremap.c~mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios-fix
+++ a/mm/memremap.c
@@ -519,18 +519,6 @@ void free_zone_device_page(struct page *
put_dev_pagemap(page->pgmap);
}
-void zone_device_page_init(struct page *page)
-{
- /*
- * Drivers shouldn't be allocating pages after calling
- * memunmap_pages().
- */
- WARN_ON_ONCE(!percpu_ref_tryget_live(&page->pgmap->ref));
- set_page_count(page, 1);
- lock_page(page);
-}
-EXPORT_SYMBOL_GPL(zone_device_page_init);
-
static __maybe_unused bool folio_span_valid(struct dev_pagemap *pgmap,
struct folio *folio,
int nr_folios)
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
revert-mm-align-larger-anonymous-mappings-on-thp-boundaries.patch
mm-gup-remove-foll_migration-fix.patch
mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios.patch
mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix.patch
mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix-2.patch
