gchanges 3665 include/linux/netdevice.h unsigned int gchanges); gchanges 7908 net/core/dev.c unsigned int gchanges) gchanges 7912 net/core/dev.c if (gchanges) gchanges 7913 net/core/dev.c rtmsg_ifinfo(RTM_NEWLINK, dev, gchanges, GFP_ATOMIC);