32 static pmd_t *get_old_pmd(struct mm_struct *mm, unsigned long addr)  in get_old_pmd()  argument
38 	pgd = pgd_offset(mm, addr);  in get_old_pmd()
53 static pmd_t *alloc_new_pmd(struct mm_struct *mm, struct vm_area_struct *vma,  in alloc_new_pmd()  argument
60 	pgd = pgd_offset(mm, addr);  in alloc_new_pmd()
61 	pud = pud_alloc(mm, pgd, addr);  in alloc_new_pmd()
65 	pmd = pmd_alloc(mm, pud, addr);  in alloc_new_pmd()
96 	struct mm_struct *mm = vma->vm_mm;  in move_ptes()  local
133 	old_pte = pte_offset_map_lock(mm, old_pmd, old_addr, &old_ptl);  in move_ptes()
135 	new_ptl = pte_lockptr(mm, new_pmd);  in move_ptes()
144 		pte = ptep_get_and_clear(mm, old_addr, old_pte);  in move_ptes()
147 		set_pte_at(mm, new_addr, new_pte, pte);  in move_ptes()
240 	struct mm_struct *mm = vma->vm_mm;  in move_vma()  local
255 	if (mm->map_count >= sysctl_max_map_count - 3)  in move_vma()
297 		arch_remap(mm, old_addr, old_addr + old_len,  in move_vma()
319 	hiwater_vm = mm->hiwater_vm;  in move_vma()
320 	vm_stat_account(mm, vma->vm_flags, vma->vm_file, new_len>>PAGE_SHIFT);  in move_vma()
322 	if (do_munmap(mm, old_addr, old_len) < 0) {  in move_vma()
327 	mm->hiwater_vm = hiwater_vm;  in move_vma()
337 		mm->locked_vm += new_len >> PAGE_SHIFT;  in move_vma()
347 	struct mm_struct *mm = current->mm;  in vma_to_resize()  local
348 	struct vm_area_struct *vma = find_vma(mm, addr);  in vma_to_resize()
375 		locked = mm->locked_vm << PAGE_SHIFT;  in vma_to_resize()
382 	if (!may_expand_vm(mm, (new_len - old_len) >> PAGE_SHIFT))  in vma_to_resize()
387 		if (security_vm_enough_memory_mm(mm, charged))  in vma_to_resize()
398 	struct mm_struct *mm = current->mm;  in mremap_to()  local
414 	ret = do_munmap(mm, new_addr, new_len);  in mremap_to()
419 		ret = do_munmap(mm, addr+new_len, old_len - new_len);  in mremap_to()
475 	struct mm_struct *mm = current->mm;  in SYSCALL_DEFINE5()  local
501 	down_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE5()
515 		ret = do_munmap(mm, addr+new_len, old_len - new_len);  in SYSCALL_DEFINE5()
544 			vm_stat_account(mm, vma->vm_flags, vma->vm_file, pages);  in SYSCALL_DEFINE5()
546 				mm->locked_vm += pages;  in SYSCALL_DEFINE5()
581 	up_write(&current->mm->mmap_sem);  in SYSCALL_DEFINE5()