diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 5cb8bc7..9595278 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -236,6 +236,19 @@ unsigned long vma_kernel_pagesize(struct vm_area_struct *vma) } /* + * Return the page size being used by the MMU to back a VMA. In the majority + * of cases, the page size used by the kernel matches the MMU size. On + * architectures where it differs, an architecture-specific version of this + * function is required. + */ +#ifndef vma_mmu_pagesize +unsigned long vma_mmu_pagesize(struct vm_area_struct *vma) +{ + return vma_kernel_pagesize(vma); +} +#endif + +/* * Flags for MAP_PRIVATE reservations. These are stored in the bottom * bits of the reservation map pointer, which are always clear due to * alignment. |
