diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/mm/internal.h b/mm/internal.h index 6a697bb97fc5..69488205723d 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -62,7 +62,7 @@ extern bool is_free_buddy_page(struct page *page); */ static inline unsigned long page_order(struct page *page) { - VM_BUG_ON(!PageBuddy(page)); + /* PageBuddy() must be checked by the caller */ return page_private(page); } @@ -134,6 +134,10 @@ static inline void mlock_migrate_page(struct page *newpage, struct page *page) } } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +extern unsigned long vma_address(struct page *page, + struct vm_area_struct *vma); +#endif #else /* !CONFIG_MMU */ static inline int is_mlocked_vma(struct vm_area_struct *v, struct page *p) { @@ -243,7 +247,8 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn, int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, int len, unsigned int foll_flags, - struct page **pages, struct vm_area_struct **vmas); + struct page **pages, struct vm_area_struct **vmas, + int *nonblocking); #define ZONE_RECLAIM_NOSCAN -2 #define ZONE_RECLAIM_FULL -1 |