592 static void dup_mm_exe_file(struct mm_struct *mm, struct mm_struct *oldmm)  in dup_mm_exe_file()  argument
596 	exe_file = get_mm_exe_file(oldmm);  in dup_mm_exe_file()
608 					struct mm_struct *oldmm)  in dup_mmap()  argument
616 	if (mmap_write_lock_killable(oldmm))  in dup_mmap()
618 	flush_cache_dup_mm(oldmm);  in dup_mmap()
619 	uprobe_dup_mmap(oldmm, mm);  in dup_mmap()
626 	dup_mm_exe_file(mm, oldmm);  in dup_mmap()
628 	mm->total_vm = oldmm->total_vm;  in dup_mmap()
629 	mm->data_vm = oldmm->data_vm;  in dup_mmap()
630 	mm->exec_vm = oldmm->exec_vm;  in dup_mmap()
631 	mm->stack_vm = oldmm->stack_vm;  in dup_mmap()
634 	retval = __mt_dup(&oldmm->mm_mt, &mm->mm_mt, GFP_KERNEL);  in dup_mmap()
664 			if (security_vm_enough_memory_mm(oldmm, len)) /* sic */  in dup_mmap()
735 	retval = arch_dup_mmap(oldmm, mm);  in dup_mmap()
740 		ksm_fork(mm, oldmm);  in dup_mmap()
741 		khugepaged_fork(mm, oldmm);  in dup_mmap()
766 	flush_tlb_mm(oldmm);  in dup_mmap()
767 	mmap_write_unlock(oldmm);  in dup_mmap()
797 static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)  in dup_mmap()  argument
799 	mmap_write_lock(oldmm);  in dup_mmap()
800 	dup_mm_exe_file(mm, oldmm);  in dup_mmap()
801 	mmap_write_unlock(oldmm);  in dup_mmap()
1720 				struct mm_struct *oldmm)  in dup_mm()  argument
1729 	memcpy(mm, oldmm, sizeof(*mm));  in dup_mm()
1735 	err = dup_mmap(mm, oldmm);  in dup_mm()
1762 	struct mm_struct *mm, *oldmm;  in copy_mm()  local
1779 	oldmm = current->mm;  in copy_mm()
1780 	if (!oldmm)  in copy_mm()
1784 		mmget(oldmm);  in copy_mm()
1785 		mm = oldmm;  in copy_mm()