diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 00a8fa7e366a..695da2a19b4c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -432,6 +432,10 @@ static inline int pud_devmap(pud_t pud) { return 0; } +static inline int pgd_devmap(pgd_t pgd) +{ + return 0; +} #endif /* @@ -758,19 +762,11 @@ static inline enum zone_type page_zonenum(const struct page *page) } #ifdef CONFIG_ZONE_DEVICE -void get_zone_device_page(struct page *page); -void put_zone_device_page(struct page *page); static inline bool is_zone_device_page(const struct page *page) { return page_zonenum(page) == ZONE_DEVICE; } #else -static inline void get_zone_device_page(struct page *page) -{ -} -static inline void put_zone_device_page(struct page *page) -{ -} static inline bool is_zone_device_page(const struct page *page) { return false; @@ -786,9 +782,6 @@ static inline void get_page(struct page *page) */ VM_BUG_ON_PAGE(page_ref_count(page) <= 0, page); page_ref_inc(page); - - if (unlikely(is_zone_device_page(page))) - get_zone_device_page(page); } static inline void put_page(struct page *page) @@ -797,9 +790,6 @@ static inline void put_page(struct page *page) if (put_page_testzero(page)) __put_page(page); - - if (unlikely(is_zone_device_page(page))) - put_zone_device_page(page); } #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) |