Extern or forward variable declaration arch/tile/include/asm/hardwall.h, line 23 [usage...] fs/reiserfs/reiserfs.h, line 436 [usage...] include/linux/if_vlan.h, line 127 [usage...] include/linux/irqdesc.h, line 9 [usage...] include/linux/proc_fs.h, line 10 [usage...] include/linux/profile.h, line 16 [usage...] include/net/net_namespace.h, line 35 [usage...] include/net/netns/netfilter.h, line 6 [usage...] include/net/netns/sctp.h, line 5 [usage...] net/8021q/vlan.h, line 162 [usage...] Structure fs/proc/internal.h, line 31 [usage...] Class, struct, or union member include/net/if_inet6.h, line 158 [usage...]