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authorKefeng Wang <wangkefeng.wang@huawei.com>2024-05-24 13:28:40 +0800
committerAndrew Morton <akpm@linux-foundation.org>2024-07-03 19:30:00 -0700
commit6aaaef5b6fe3f5dd5049f66251e89c6d5456b987 (patch)
tree0afbd3846c3b7f8d33b5335a54748478ae9b6327 /mm/migrate_device.c
parent01878f10f8e01e6ca1040ccc19b76e10ff7678ad (diff)
mm: migrate_device: use a newfolio in __migrate_device_pages()
Use a newfolio instead of newpage and convert to more folio api in __migrate_device_pages(). Link: https://lkml.kernel.org/r/20240524052843.182275-3-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com> Reviewed-by: Miaohe Lin <linmiaohe@huawei.com> Cc: Alistair Popple <apopple@nvidia.com> Cc: Benjamin LaHaise <bcrl@kvack.org> Cc: David Hildenbrand <david@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Jérôme Glisse <jglisse@redhat.com> Cc: Jiaqi Yan <jiaqiyan@google.com> Cc: Muchun Song <muchun.song@linux.dev> Cc: Naoya Horiguchi <nao.horiguchi@gmail.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/migrate_device.c')
-rw-r--r--mm/migrate_device.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/migrate_device.c b/mm/migrate_device.c
index aecc71972a87..f5e034de718a 100644
--- a/mm/migrate_device.c
+++ b/mm/migrate_device.c
@@ -692,7 +692,7 @@ static void __migrate_device_pages(unsigned long *src_pfns,
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;
+ struct folio *newfolio, *folio;
int r;
if (!newpage) {
@@ -727,11 +727,12 @@ static void __migrate_device_pages(unsigned long *src_pfns,
continue;
}
+ newfolio = page_folio(newpage);
folio = page_folio(page);
mapping = folio_mapping(folio);
- if (is_device_private_page(newpage) ||
- is_device_coherent_page(newpage)) {
+ if (folio_is_device_private(newfolio) ||
+ folio_is_device_coherent(newfolio)) {
if (mapping) {
/*
* For now only support anonymous memory migrating to
@@ -745,7 +746,7 @@ static void __migrate_device_pages(unsigned long *src_pfns,
continue;
}
}
- } else if (is_zone_device_page(newpage)) {
+ } else if (folio_is_zone_device(newfolio)) {
/*
* Other types of ZONE_DEVICE page are not supported.
*/
@@ -754,11 +755,11 @@ static void __migrate_device_pages(unsigned long *src_pfns,
}
if (migrate && migrate->fault_page == page)
- r = migrate_folio_extra(mapping, page_folio(newpage),
- folio, MIGRATE_SYNC_NO_COPY, 1);
+ r = migrate_folio_extra(mapping, newfolio, folio,
+ MIGRATE_SYNC_NO_COPY, 1);
else
- r = migrate_folio(mapping, page_folio(newpage),
- folio, MIGRATE_SYNC_NO_COPY);
+ r = migrate_folio(mapping, newfolio, folio,
+ MIGRATE_SYNC_NO_COPY);
if (r != MIGRATEPAGE_SUCCESS)
src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;
}