../mm/page_alloc.c: In function ‘try_alloc_pages_noprof’: ../mm/page_alloc.c:7124:53: error: ‘zone’ undeclared (first use in this function) 7124 | if (has_unaccepted_memory() && !list_empty(&zone->unaccepted_pages)) | ^~~~ ../mm/page_alloc.c:7124:53: note: each undeclared identifier is reported only once for each function it appears in make[4]: *** [../scripts/Makefile.build:194: mm/page_alloc.o] Error 1 make[3]: *** [../scripts/Makefile.build:440: mm] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:1989: .] Error 2 make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2 ../mm/page_alloc.c: In function ‘try_alloc_pages_noprof’: ../mm/page_alloc.c:7124:53: error: ‘zone’ undeclared (first use in this function) 7124 | if (has_unaccepted_memory() && !list_empty(&zone->unaccepted_pages)) | ^~~~ ../mm/page_alloc.c:7124:53: note: each undeclared identifier is reported only once for each function it appears in make[4]: *** [../scripts/Makefile.build:194: mm/page_alloc.o] Error 1 make[3]: *** [../scripts/Makefile.build:440: mm] Error 2 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:1989: .] Error 2 make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2