138 static void exit_to_usermode_loop(struct pt_regs *regs, u32 cached_flags)  in exit_to_usermode_loop()  argument
151 		if (cached_flags & _TIF_NEED_RESCHED)  in exit_to_usermode_loop()
154 		if (cached_flags & _TIF_UPROBE)  in exit_to_usermode_loop()
157 		if (cached_flags & _TIF_PATCH_PENDING)  in exit_to_usermode_loop()
161 		if (cached_flags & _TIF_SIGPENDING)  in exit_to_usermode_loop()
164 		if (cached_flags & _TIF_NOTIFY_RESUME) {  in exit_to_usermode_loop()
170 		if (cached_flags & _TIF_USER_RETURN_NOTIFY)  in exit_to_usermode_loop()
176 		cached_flags = READ_ONCE(current_thread_info()->flags);  in exit_to_usermode_loop()
178 		if (!(cached_flags & EXIT_TO_USERMODE_LOOP_FLAGS))  in exit_to_usermode_loop()
187 	u32 cached_flags;  in prepare_exit_to_usermode()  local
194 	cached_flags = READ_ONCE(ti->flags);  in prepare_exit_to_usermode()
196 	if (unlikely(cached_flags & EXIT_TO_USERMODE_LOOP_FLAGS))  in prepare_exit_to_usermode()
197 		exit_to_usermode_loop(regs, cached_flags);  in prepare_exit_to_usermode()
221 static void syscall_slow_exit_work(struct pt_regs *regs, u32 cached_flags)  in syscall_slow_exit_work()  argument
227 	if (cached_flags & _TIF_SYSCALL_TRACEPOINT)  in syscall_slow_exit_work()
237 		(cached_flags & (_TIF_SINGLESTEP | _TIF_SYSCALL_EMU))  in syscall_slow_exit_work()
239 	if (step || cached_flags & _TIF_SYSCALL_TRACE)  in syscall_slow_exit_work()
250 	u32 cached_flags = READ_ONCE(ti->flags);  in syscall_return_slowpath()  local
264 	if (unlikely(cached_flags & SYSCALL_EXIT_WORK_FLAGS))  in syscall_return_slowpath()
265 		syscall_slow_exit_work(regs, cached_flags);  in syscall_return_slowpath()