diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 39db8e5..a74c4e9 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -792,11 +792,23 @@ static inline bool is_zone_device_page(const struct page *page) { return page_zonenum(page) == ZONE_DEVICE; } + +static inline bool is_device_private_page(const struct page *page) +{ + /* See MEMORY_DEVICE_PRIVATE in include/linux/memory_hotplug.h */ + return ((page_zonenum(page) == ZONE_DEVICE) && + (page->pgmap->type == MEMORY_DEVICE_PRIVATE)); +} #else static inline bool is_zone_device_page(const struct page *page) { return false; } + +static inline bool is_device_private_page(const struct page *page) +{ + return false; +} #endif static inline void get_page(struct page *page) |
