179 	struct mm_struct *mm = current->mm;  in acct_arg_size()  local
182 	if (!mm || !diff)  in acct_arg_size()
186 	add_mm_counter(mm, MM_ANONPAGES, diff);  in acct_arg_size()
207 	ret = get_user_pages(current, bprm->mm, pos, 1, gup_flags,  in get_arg_page()
286 	struct mm_struct *mm = bprm->mm;  in __bprm_mm_init()  local
292 	down_write(&mm->mmap_sem);  in __bprm_mm_init()
293 	vma->vm_mm = mm;  in __bprm_mm_init()
308 	err = insert_vm_struct(mm, vma);  in __bprm_mm_init()
312 	mm->stack_vm = mm->total_vm = 1;  in __bprm_mm_init()
313 	arch_bprm_mm_init(mm, vma);  in __bprm_mm_init()
314 	up_write(&mm->mmap_sem);  in __bprm_mm_init()
318 	up_write(&mm->mmap_sem);  in __bprm_mm_init()
398 	struct mm_struct *mm = NULL;  in bprm_mm_init()  local
400 	bprm->mm = mm = mm_alloc();  in bprm_mm_init()
402 	if (!mm)  in bprm_mm_init()
412 	if (mm) {  in bprm_mm_init()
413 		bprm->mm = NULL;  in bprm_mm_init()
414 		mmdrop(mm);  in bprm_mm_init()
611 	struct mm_struct *mm = vma->vm_mm;  in shift_arg_pages()  local
625 	if (vma != find_vma(mm, new_start))  in shift_arg_pages()
643 	tlb_gather_mmu(&tlb, mm, old_start, old_end);  in shift_arg_pages()
680 	struct mm_struct *mm = current->mm;  in setup_arg_pages()  local
705 	mm->arg_start = bprm->p - stack_shift;  in setup_arg_pages()
718 	mm->arg_start = bprm->p;  in setup_arg_pages()
725 	down_write(&mm->mmap_sem);  in setup_arg_pages()
737 	vm_flags |= mm->def_flags;  in setup_arg_pages()
774 	current->mm->start_stack = bprm->p;  in setup_arg_pages()
780 	up_write(&mm->mmap_sem);  in setup_arg_pages()
870 static int exec_mmap(struct mm_struct *mm)  in exec_mmap()  argument
877 	old_mm = current->mm;  in exec_mmap()
896 	tsk->mm = mm;  in exec_mmap()
897 	tsk->active_mm = mm;  in exec_mmap()
898 	activate_mm(active_mm, mm);  in exec_mmap()
899 	tsk->mm->vmacache_seqnum = 0;  in exec_mmap()
1125 	set_mm_exe_file(bprm->mm, bprm->file);  in flush_old_exec()
1133 	retval = exec_mmap(bprm->mm);  in flush_old_exec()
1137 	bprm->mm = NULL;		/* We're using it now */  in flush_old_exec()
1169 		user_ns = old = bprm->mm->user_ns;  in would_dump()
1175 			bprm->mm->user_ns = get_user_ns(user_ns);  in would_dump()
1184 	arch_pick_mmap_layout(current->mm);  in setup_new_exec()
1190 		set_dumpable(current->mm, SUID_DUMP_USER);  in setup_new_exec()
1192 		set_dumpable(current->mm, suid_dumpable);  in setup_new_exec()
1201 	current->mm->task_size = TASK_SIZE;  in setup_new_exec()
1209 			set_dumpable(current->mm, suid_dumpable);  in setup_new_exec()
1283 	if (get_dumpable(current->mm) != SUID_DUMP_USER)  in install_exec_creds()
1481 		if (retval < 0 && !bprm->mm) {  in search_binary_handler()
1656 	if (bprm->mm) {  in do_execveat_common()
1658 		mmput(bprm->mm);  in do_execveat_common()
1732 	struct mm_struct *mm = current->mm;  in set_binfmt()  local
1734 	if (mm->binfmt)  in set_binfmt()
1735 		module_put(mm->binfmt->module);  in set_binfmt()
1737 	mm->binfmt = new;  in set_binfmt()
1746 void set_dumpable(struct mm_struct *mm, int value)  in set_dumpable()  argument
1754 		old = ACCESS_ONCE(mm->flags);  in set_dumpable()
1756 	} while (cmpxchg(&mm->flags, old, new) != old);  in set_dumpable()