========== build_clang - FAILED ../fs/nfsd/nfsproc.c:57:2: error: call to undeclared function 'trace_nfsd_getattr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 57 | trace_nfsd_getattr(rqstp, &argp->fh); | ^ 1 error generated. make[5]: *** [../scripts/Makefile.build:207: fs/nfsd/nfsproc.o] Error 1 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [../scripts/Makefile.build:465: fs/nfsd] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [../scripts/Makefile.build:465: fs] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1989: .] Error 2 make[1]: *** [/home/nipa/net-next/wt-0/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2 ../fs/nfsd/nfsproc.c:57:2: error: call to undeclared function 'trace_nfsd_getattr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 57 | trace_nfsd_getattr(rqstp, &argp->fh); | ^ 1 error generated. make[5]: *** [../scripts/Makefile.build:207: fs/nfsd/nfsproc.o] Error 1 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [../scripts/Makefile.build:465: fs/nfsd] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [../scripts/Makefile.build:465: fs] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/net-next/wt-0/Makefile:1989: .] Error 2 make[1]: *** [/home/nipa/net-next/wt-0/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2