diff options
Diffstat (limited to 'include/linux/hugetlb.h')
-rw-r--r-- | include/linux/hugetlb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index e670b0d13fe0..d664330d900e 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h | |||
@@ -25,6 +25,8 @@ int is_hugepage_mem_enough(size_t); | |||
25 | unsigned long hugetlb_total_pages(void); | 25 | unsigned long hugetlb_total_pages(void); |
26 | struct page *alloc_huge_page(void); | 26 | struct page *alloc_huge_page(void); |
27 | void free_huge_page(struct page *); | 27 | void free_huge_page(struct page *); |
28 | int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, | ||
29 | unsigned long address, int write_access); | ||
28 | 30 | ||
29 | extern unsigned long max_huge_pages; | 31 | extern unsigned long max_huge_pages; |
30 | extern const unsigned long hugetlb_zero, hugetlb_infinity; | 32 | extern const unsigned long hugetlb_zero, hugetlb_infinity; |
@@ -99,6 +101,7 @@ static inline unsigned long hugetlb_total_pages(void) | |||
99 | do { } while (0) | 101 | do { } while (0) |
100 | #define alloc_huge_page() ({ NULL; }) | 102 | #define alloc_huge_page() ({ NULL; }) |
101 | #define free_huge_page(p) ({ (void)(p); BUG(); }) | 103 | #define free_huge_page(p) ({ (void)(p); BUG(); }) |
104 | #define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; }) | ||
102 | 105 | ||
103 | #ifndef HPAGE_MASK | 106 | #ifndef HPAGE_MASK |
104 | #define HPAGE_MASK 0 /* Keep the compiler happy */ | 107 | #define HPAGE_MASK 0 /* Keep the compiler happy */ |