__ctl 127 include/linux/socket.h static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, __ctl 133 include/linux/socket.h if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size) __ctl 3226 net/ipv4/route.c static int ipv4_sysctl_rtcache_flush(struct ctl_table *__ctl, int write, __ctl 3230 net/ipv4/route.c struct net *net = (struct net *)__ctl->extra1;