172 	struct mm_struct *mm = current->mm;  in acct_arg_size()  local
175 	if (!mm || !diff)  in acct_arg_size()
179 	add_mm_counter(mm, MM_ANONPAGES, diff);  in acct_arg_size()
195 	ret = get_user_pages(current, bprm->mm, pos,  in get_arg_page()
253 	struct mm_struct *mm = bprm->mm;  in __bprm_mm_init()  local
259 	down_write(&mm->mmap_sem);  in __bprm_mm_init()
260 	vma->vm_mm = mm;  in __bprm_mm_init()
275 	err = insert_vm_struct(mm, vma);  in __bprm_mm_init()
279 	mm->stack_vm = mm->total_vm = 1;  in __bprm_mm_init()
280 	arch_bprm_mm_init(mm, vma);  in __bprm_mm_init()
281 	up_write(&mm->mmap_sem);  in __bprm_mm_init()
285 	up_write(&mm->mmap_sem);  in __bprm_mm_init()
365 	struct mm_struct *mm = NULL;  in bprm_mm_init()  local
367 	bprm->mm = mm = mm_alloc();  in bprm_mm_init()
369 	if (!mm)  in bprm_mm_init()
379 	if (mm) {  in bprm_mm_init()
380 		bprm->mm = NULL;  in bprm_mm_init()
381 		mmdrop(mm);  in bprm_mm_init()
578 	struct mm_struct *mm = vma->vm_mm;  in shift_arg_pages()  local
592 	if (vma != find_vma(mm, new_start))  in shift_arg_pages()
610 	tlb_gather_mmu(&tlb, mm, old_start, old_end);  in shift_arg_pages()
647 	struct mm_struct *mm = current->mm;  in setup_arg_pages()  local
672 	mm->arg_start = bprm->p - stack_shift;  in setup_arg_pages()
685 	mm->arg_start = bprm->p;  in setup_arg_pages()
692 	down_write(&mm->mmap_sem);  in setup_arg_pages()
704 	vm_flags |= mm->def_flags;  in setup_arg_pages()
741 	current->mm->start_stack = bprm->p;  in setup_arg_pages()
747 	up_write(&mm->mmap_sem);  in setup_arg_pages()
837 static int exec_mmap(struct mm_struct *mm)  in exec_mmap()  argument
844 	old_mm = current->mm;  in exec_mmap()
863 	tsk->mm = mm;  in exec_mmap()
864 	tsk->active_mm = mm;  in exec_mmap()
865 	activate_mm(active_mm, mm);  in exec_mmap()
866 	tsk->mm->vmacache_seqnum = 0;  in exec_mmap()
1093 	set_mm_exe_file(bprm->mm, bprm->file);  in flush_old_exec()
1099 	retval = exec_mmap(bprm->mm);  in flush_old_exec()
1103 	bprm->mm = NULL;		/* We're using it now */  in flush_old_exec()
1127 	arch_pick_mmap_layout(current->mm);  in setup_new_exec()
1133 		set_dumpable(current->mm, SUID_DUMP_USER);  in setup_new_exec()
1135 		set_dumpable(current->mm, suid_dumpable);  in setup_new_exec()
1144 	current->mm->task_size = TASK_SIZE;  in setup_new_exec()
1153 			set_dumpable(current->mm, suid_dumpable);  in setup_new_exec()
1228 	if (get_dumpable(current->mm) != SUID_DUMP_USER)  in install_exec_creds()
1426 		if (retval < 0 && !bprm->mm) {  in search_binary_handler()
1601 	if (bprm->mm) {  in do_execveat_common()
1603 		mmput(bprm->mm);  in do_execveat_common()
1677 	struct mm_struct *mm = current->mm;  in set_binfmt()  local
1679 	if (mm->binfmt)  in set_binfmt()
1680 		module_put(mm->binfmt->module);  in set_binfmt()
1682 	mm->binfmt = new;  in set_binfmt()
1691 void set_dumpable(struct mm_struct *mm, int value)  in set_dumpable()  argument
1699 		old = ACCESS_ONCE(mm->flags);  in set_dumpable()
1701 	} while (cmpxchg(&mm->flags, old, new) != old);  in set_dumpable()