80 static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)  in hugetlbfs_file_mmap()  argument
95 	vma->vm_flags |= VM_HUGETLB | VM_RESERVED;  in hugetlbfs_file_mmap()
96 	vma->vm_ops = &hugetlb_vm_ops;  in hugetlbfs_file_mmap()
98 	if (vma->vm_pgoff & ~(huge_page_mask(h) >> PAGE_SHIFT))  in hugetlbfs_file_mmap()
101 	vma_len = (loff_t)(vma->vm_end - vma->vm_start);  in hugetlbfs_file_mmap()
107 	len = vma_len + ((loff_t)vma->vm_pgoff << PAGE_SHIFT);  in hugetlbfs_file_mmap()
110 				vma->vm_pgoff >> huge_page_order(h),  in hugetlbfs_file_mmap()
111 				len >> huge_page_shift(h), vma,  in hugetlbfs_file_mmap()
112 				vma->vm_flags))  in hugetlbfs_file_mmap()
116 	hugetlb_prefault_arch_hook(vma->vm_mm);  in hugetlbfs_file_mmap()
117 	if (vma->vm_flags & VM_WRITE && inode->i_size < len)  in hugetlbfs_file_mmap()
135 	struct vm_area_struct *vma;  in hugetlb_get_unmapped_area()  local
152 		vma = find_vma(mm, addr);  in hugetlb_get_unmapped_area()
154 		    (!vma || addr + len <= vma->vm_start))  in hugetlb_get_unmapped_area()
166 	for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {  in hugetlb_get_unmapped_area()
180 		if (!vma || addr + len <= vma->vm_start)  in hugetlb_get_unmapped_area()
182 		addr = ALIGN(vma->vm_end, huge_page_size(h));  in hugetlb_get_unmapped_area()
437 	struct vm_area_struct *vma;  in hugetlb_vmtruncate_list()  local
440 	vma_prio_tree_foreach(vma, &iter, root, pgoff, ULONG_MAX) {  in hugetlb_vmtruncate_list()
449 		if (vma->vm_pgoff < pgoff)  in hugetlb_vmtruncate_list()
450 			v_offset = (pgoff - vma->vm_pgoff) << PAGE_SHIFT;  in hugetlb_vmtruncate_list()
454 		__unmap_hugepage_range(vma,  in hugetlb_vmtruncate_list()
455 				vma->vm_start + v_offset, vma->vm_end, NULL);  in hugetlb_vmtruncate_list()