diff options
| -rw-r--r-- | mm/memory.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c index ae259b6..5bfa52a 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2009,6 +2009,8 @@ static int do_no_page(struct mm_struct *mm, struct vm_area_struct *vma, int anon = 0; pte_unmap(page_table); + BUG_ON(vma->vm_flags & VM_PFNMAP); + if (vma->vm_file) { mapping = vma->vm_file->f_mapping; sequence = mapping->truncate_count; @@ -2041,7 +2043,7 @@ retry: page = alloc_page_vma(GFP_HIGHUSER, vma, address); if (!page) goto oom; - cow_user_page(page, new_page, address); + copy_user_highpage(page, new_page, address); page_cache_release(new_page); new_page = page; anon = 1; |