history_head     2970 include/linux/netdevice.h 	unsigned int		history_head;
history_head     4134 net/core/dev.c 		old_flow = fl->history[fl->history_head];
history_head     4135 net/core/dev.c 		fl->history[fl->history_head] = new_flow;
history_head     4137 net/core/dev.c 		fl->history_head++;
history_head     4138 net/core/dev.c 		fl->history_head &= FLOW_LIMIT_HISTORY - 1;