offline_heartbeat 534 drivers/misc/sgi-xp/xpc.h void (*offline_heartbeat) (void); offline_heartbeat 1179 drivers/misc/sgi-xp/xpc_main.c xpc_arch_ops.offline_heartbeat(); offline_heartbeat 1694 drivers/misc/sgi-xp/xpc_uv.c .offline_heartbeat = xpc_offline_heartbeat_uv,