92 		unsigned long new_addr, bool need_rmap_locks)  in move_ptes()  argument
134 	new_pte = pte_offset_map(new_pmd, new_addr);  in move_ptes()
141 				   new_pte++, new_addr += PAGE_SIZE) {  in move_ptes()
145 		pte = move_pte(pte, new_vma->vm_page_prot, old_addr, new_addr);  in move_ptes()
147 		set_pte_at(mm, new_addr, new_pte, pte);  in move_ptes()
165 		unsigned long new_addr, unsigned long len,  in move_page_tables()  argument
181 	for (; old_addr < old_end; old_addr += extent, new_addr += extent) {  in move_page_tables()
191 		new_pmd = alloc_new_pmd(vma->vm_mm, vma, new_addr);  in move_page_tables()
203 						    new_addr, old_end,  in move_page_tables()
217 						      new_pmd, new_addr))  in move_page_tables()
219 		next = (new_addr + PMD_SIZE) & PMD_MASK;  in move_page_tables()
220 		if (extent > next - new_addr)  in move_page_tables()
221 			extent = next - new_addr;  in move_page_tables()
225 			  new_vma, new_pmd, new_addr, need_rmap_locks);  in move_page_tables()
238 		unsigned long new_len, unsigned long new_addr, bool *locked)  in move_vma()  argument
271 	new_vma = copy_vma(&vma, new_addr, new_len, new_pgoff,  in move_vma()
276 	moved_len = move_page_tables(vma, old_addr, new_vma, new_addr, old_len,  in move_vma()
290 		move_page_tables(new_vma, new_addr, vma, old_addr, moved_len,  in move_vma()
294 		old_addr = new_addr;  in move_vma()
295 		new_addr = err;  in move_vma()
298 			   new_addr, new_addr + new_len);  in move_vma()
341 	return new_addr;  in move_vma()
396 		unsigned long new_addr, unsigned long new_len, bool *locked)  in mremap_to()  argument
404 	if (offset_in_page(new_addr))  in mremap_to()
407 	if (new_len > TASK_SIZE || new_addr > TASK_SIZE - new_len)  in mremap_to()
411 	if (addr + old_len > new_addr && new_addr + new_len > addr)  in mremap_to()
414 	ret = do_munmap(mm, new_addr, new_len);  in mremap_to()
435 	ret = get_unmapped_area(vma->vm_file, new_addr, new_len, vma->vm_pgoff +  in mremap_to()
441 	ret = move_vma(vma, addr, old_len, new_len, new_addr, locked);  in mremap_to()
473 		unsigned long, new_addr)  in SYSCALL_DEFINE5()  argument
504 		ret = mremap_to(addr, old_len, new_addr, new_len,  in SYSCALL_DEFINE5()
548 				new_addr = addr;  in SYSCALL_DEFINE5()
565 		new_addr = get_unmapped_area(vma->vm_file, 0, new_len,  in SYSCALL_DEFINE5()
569 		if (offset_in_page(new_addr)) {  in SYSCALL_DEFINE5()
570 			ret = new_addr;  in SYSCALL_DEFINE5()
574 		ret = move_vma(vma, addr, old_len, new_len, new_addr, &locked);  in SYSCALL_DEFINE5()
583 		mm_populate(new_addr + old_len, new_len - old_len);  in SYSCALL_DEFINE5()