PPC_MSG_CALL_FUNCTION
[PPC_MSG_CALL_FUNCTION] = call_function_action,
[PPC_MSG_CALL_FUNCTION] = "ipi call function",
if (all & IPI_MESSAGE(PPC_MSG_CALL_FUNCTION))
do_message_pass(cpu, PPC_MSG_CALL_FUNCTION);
do_message_pass(cpu, PPC_MSG_CALL_FUNCTION);
BUILD_BUG_ON(PPC_MSG_CALL_FUNCTION != 0);