These two wrappers are the equivalent of is_zone_device_page()
and is_device_private_page().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
include/linux/mm.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6a19cd97d5aa..028bd9336e82 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1096,6 +1096,11 @@ static inline bool is_zone_device_page(const struct page *page)
}
#endif
+static inline bool folio_is_zone_device(const struct folio *folio)
+{
+ return is_zone_device_page(&folio->page);
+}
+
static inline bool is_zone_movable_page(const struct page *page)
{
return page_zonenum(page) == ZONE_MOVABLE;
@@ -1142,6 +1147,11 @@ static inline bool is_device_private_page(const struct page *page)
page->pgmap->type == MEMORY_DEVICE_PRIVATE;
}
+static inline bool folio_is_device_private(const struct folio *folio)
+{
+ return is_device_private_page(&folio->page);
+}
+
static inline bool is_pci_p2pdma_page(const struct page *page)
{
return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) &&
--
2.34.1
