563 static void dup_mm_exe_file(struct mm_struct *mm, struct mm_struct *oldmm)  in dup_mm_exe_file()  argument
567 	exe_file = get_mm_exe_file(oldmm);  in dup_mm_exe_file()
579 					struct mm_struct *oldmm)  in dup_mmap()  argument
585 	MA_STATE(old_mas, &oldmm->mm_mt, 0, 0);  in dup_mmap()
589 	if (mmap_write_lock_killable(oldmm)) {  in dup_mmap()
593 	flush_cache_dup_mm(oldmm);  in dup_mmap()
594 	uprobe_dup_mmap(oldmm, mm);  in dup_mmap()
601 	dup_mm_exe_file(mm, oldmm);  in dup_mmap()
603 	mm->total_vm = oldmm->total_vm;  in dup_mmap()
604 	mm->data_vm = oldmm->data_vm;  in dup_mmap()
605 	mm->exec_vm = oldmm->exec_vm;  in dup_mmap()
606 	mm->stack_vm = oldmm->stack_vm;  in dup_mmap()
608 	retval = ksm_fork(mm, oldmm);  in dup_mmap()
611 	khugepaged_fork(mm, oldmm);  in dup_mmap()
613 	retval = mas_expected_entries(&mas, oldmm->map_count);  in dup_mmap()
636 			if (security_vm_enough_memory_mm(oldmm, len)) /* sic */  in dup_mmap()
700 	retval = arch_dup_mmap(oldmm, mm);  in dup_mmap()
705 	flush_tlb_mm(oldmm);  in dup_mmap()
706 	mmap_write_unlock(oldmm);  in dup_mmap()
737 static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)  in dup_mmap()  argument
739 	mmap_write_lock(oldmm);  in dup_mmap()
740 	dup_mm_exe_file(mm, oldmm);  in dup_mmap()
741 	mmap_write_unlock(oldmm);  in dup_mmap()
1512 				struct mm_struct *oldmm)  in dup_mm()  argument
1521 	memcpy(mm, oldmm, sizeof(*mm));  in dup_mm()
1526 	err = dup_mmap(mm, oldmm);  in dup_mm()
1550 	struct mm_struct *mm, *oldmm;  in copy_mm()  local
1567 	oldmm = current->mm;  in copy_mm()
1568 	if (!oldmm)  in copy_mm()
1572 		mmget(oldmm);  in copy_mm()
1573 		mm = oldmm;  in copy_mm()