========== build_clang - FAILED tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../net/xfrm/xfrm_iptfs.c:486:6: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 486 | skb_copy_seq_read(st, off, skb_put(skb, copy_len), copy_len)) { | ^ ../net/xfrm/xfrm_iptfs.c:486:6: note: did you mean 'skb_abort_seq_read'? ../include/linux/skbuff.h:1435:6: note: 'skb_abort_seq_read' declared here 1435 | void skb_abort_seq_read(struct skb_seq_state *st); | ^ ../net/xfrm/xfrm_iptfs.c:520:6: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 520 | if (skb_copy_seq_read(st, off, skb_put(skb, len), len)) { | ^ ../net/xfrm/xfrm_iptfs.c:755:7: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 755 | if (skb_copy_seq_read(st, data, &xtfs->ra_runt[runtlen], | ^ ../net/xfrm/xfrm_iptfs.c:820:7: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 820 | if (skb_copy_seq_read(st, data, skb_put(newskb, copylen), | ^ ../net/xfrm/xfrm_iptfs.c:861:7: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 861 | if (skb_copy_seq_read(st, data, skb_put(newskb, copylen), | ^ ../net/xfrm/xfrm_iptfs.c:937:6: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 937 | if (skb_copy_seq_read(&skbseq, 0, ipth, sizeof(*ipth))) { | ^ ../net/xfrm/xfrm_iptfs.c:1491:8: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1491 | err = skb_copy_seq_read(st, offset, skb_put(skb, copy_len), copy_len); | ^ 7 errors generated. make[5]: *** [../scripts/Makefile.build:244: net/xfrm/xfrm_iptfs.o] Error 1 make[4]: *** [../scripts/Makefile.build:485: net/xfrm] Error 2 make[3]: *** [../scripts/Makefile.build:485: net] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1925: .] Error 2 make[1]: *** [/home/nipa/net-next/wt-0/Makefile:224: __sub-make] Error 2 make: *** [Makefile:224: __sub-make] Error 2 tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../net/xfrm/xfrm_iptfs.c:513:6: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 513 | skb_copy_seq_read(st, off, skb_put(skb, copy_len), copy_len)) { | ^ ../net/xfrm/xfrm_iptfs.c:513:6: note: did you mean 'skb_abort_seq_read'? ../include/linux/skbuff.h:1435:6: note: 'skb_abort_seq_read' declared here 1435 | void skb_abort_seq_read(struct skb_seq_state *st); | ^ ../net/xfrm/xfrm_iptfs.c:547:6: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 547 | if (skb_copy_seq_read(st, off, skb_put(skb, len), len)) { | ^ ../net/xfrm/xfrm_iptfs.c:782:7: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 782 | if (skb_copy_seq_read(st, data, &xtfs->ra_runt[runtlen], | ^ ../net/xfrm/xfrm_iptfs.c:847:7: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 847 | if (skb_copy_seq_read(st, data, skb_put(newskb, copylen), | ^ ../net/xfrm/xfrm_iptfs.c:888:7: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 888 | if (skb_copy_seq_read(st, data, skb_put(newskb, copylen), | ^ ../net/xfrm/xfrm_iptfs.c:962:6: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 962 | if (skb_copy_seq_read(&skbseq, 0, ipth, sizeof(*ipth))) { | ^ ../net/xfrm/xfrm_iptfs.c:1941:8: error: call to undeclared function 'skb_copy_seq_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1941 | err = skb_copy_seq_read(st, offset, skb_put(skb, copy_len), copy_len); | ^ 7 errors generated. make[5]: *** [../scripts/Makefile.build:244: net/xfrm/xfrm_iptfs.o] Error 1 make[4]: *** [../scripts/Makefile.build:485: net/xfrm] Error 2 make[3]: *** [../scripts/Makefile.build:485: net] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1925: .] Error 2 make[1]: *** [/home/nipa/net-next/wt-0/Makefile:224: __sub-make] Error 2 make: *** [Makefile:224: __sub-make] Error 2