diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index ebc3583fa612..0f303dc8425a 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -727,7 +727,15 @@ int __vma_adjust(struct vm_area_struct *vma, unsigned long start, return -ENOMEM; } + /* + * Get rid of huge pages and shared page tables straddling the split + * boundary. + */ vma_adjust_trans_huge(orig_vma, start, end, adjust_next); + if (is_vm_hugetlb_page(orig_vma)) { + hugetlb_split(orig_vma, start); + hugetlb_split(orig_vma, end); + } if (file) { mapping = file->f_mapping; root = &mapping->i_mmap; |