Extern or forward variable declaration arch/tile/include/asm/hardwall.h, line 23 [usage...] fs/reiserfs/reiserfs.h, line 343 [usage...] include/linux/irqdesc.h, line 12 [usage...] include/linux/profile.h, line 16 [usage...] include/net/net_namespace.h, line 27 [usage...] include/net/netns/sctp.h, line 5 [usage...] net/8021q/vlan.h, line 199 [usage...] Structure include/linux/proc_fs.h, line 55 [usage...] Class, struct, or union member include/net/if_inet6.h, line 156 [usage...]