55 		      unsigned long addr, unsigned long sz)  in huge_pte_alloc()  argument
60 	addr &= -sz;   /* Mask off any low bits in the address. */  in huge_pte_alloc()
62 	pgd = pgd_offset(mm, addr);  in huge_pte_alloc()
63 	pud = pud_alloc(mm, pgd, addr);  in huge_pte_alloc()
71 		pmd_t *pmd = pmd_alloc(mm, pud, addr);  in huge_pte_alloc()
80 			return pte_alloc_map(mm, NULL, pmd, addr);  in huge_pte_alloc()
85 	return (pte_t *) pmd_alloc(mm, pud, addr);  in huge_pte_alloc()
104 pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)  in huge_pte_offset()  argument
114 	pgd = (pgd_t *)get_pte((pte_t *)mm->pgd, pgd_index(addr), 0);  in huge_pte_offset()
117 	pud = pud_offset(pgd, addr);  in huge_pte_offset()
130 			       pmd_index(addr), 1);  in huge_pte_offset()
134 	pmd = pmd_offset(pud, addr);  in huge_pte_offset()
143 	pte = get_pte((pte_t *)pmd_page_vaddr(*pmd), pte_index(addr), 2);  in huge_pte_offset()
165 		unsigned long addr, unsigned long len,  in hugetlb_get_unmapped_area_bottomup()  argument
186 	unsigned long addr;  in hugetlb_get_unmapped_area_topdown()  local
194 	addr = vm_unmapped_area(&info);  in hugetlb_get_unmapped_area_topdown()
202 	if (addr & ~PAGE_MASK) {  in hugetlb_get_unmapped_area_topdown()
203 		VM_BUG_ON(addr != -ENOMEM);  in hugetlb_get_unmapped_area_topdown()
207 		addr = vm_unmapped_area(&info);  in hugetlb_get_unmapped_area_topdown()
210 	return addr;  in hugetlb_get_unmapped_area_topdown()
213 unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,  in hugetlb_get_unmapped_area()  argument
226 		if (prepare_hugepage_range(file, addr, len))  in hugetlb_get_unmapped_area()
228 		return addr;  in hugetlb_get_unmapped_area()
231 	if (addr) {  in hugetlb_get_unmapped_area()
232 		addr = ALIGN(addr, huge_page_size(h));  in hugetlb_get_unmapped_area()
233 		vma = find_vma(mm, addr);  in hugetlb_get_unmapped_area()
234 		if (TASK_SIZE - len >= addr &&  in hugetlb_get_unmapped_area()
235 		    (!vma || addr + len <= vma->vm_start))  in hugetlb_get_unmapped_area()
236 			return addr;  in hugetlb_get_unmapped_area()
239 		return hugetlb_get_unmapped_area_bottomup(file, addr, len,  in hugetlb_get_unmapped_area()
242 		return hugetlb_get_unmapped_area_topdown(file, addr, len,  in hugetlb_get_unmapped_area()