[kbuild-all] arch/mips/include/asm/mach-ip27/topology.h:19:7: error: implicit declaration of function 'hub_data'

Hi Mike, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: df2fbf5bfa0e7fff8b4784507e4d68f200454318 commit: 397dc00e249ec64e106374565575dd0eb7e25998 mips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM date: 8 months ago :::::: branch date: 16 hours ago :::::: commit date: 8 months ago config: mips-randconfig-c021-20200612 (attached as .config) compiler: mips64-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from arch/mips/include/asm/topology.h:11, from include/linux/topology.h:36, from include/linux/gfp.h:9, from include/linux/slab.h:15, from include/linux/crypto.h:19, from include/crypto/hash.h:11, from include/linux/uio.h:10, from include/linux/socket.h:8, from include/linux/compat.h:15, from arch/mips/kernel/asm-offsets.c:12: arch/mips/include/asm/mach-ip27/topology.h:25:39: error: 'MAX_COMPACT_NODES' undeclared here (not in a function) 25 | extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; | ^~~~~~~~~~~~~~~~~ include/linux/topology.h: In function 'numa_node_id': 16 | #define cpu_to_node(cpu) (cputonasid(cpu)) | ^~~~~~~~~~ 119 | return cpu_to_node(raw_smp_processor_id()); | ^~~~~~~~~~~ include/linux/topology.h: In function 'cpu_cpu_mask': 19 | &hub_data(node)->h_cpus) | ^~~~~~~~ include/linux/topology.h:227:9: note: in expansion of macro 'cpumask_of_node' 227 | return cpumask_of_node(cpu_to_node(cpu)); | ^~~~~~~~~~~~~~~ 19 | &hub_data(node)->h_cpus) | ^~ include/linux/topology.h:227:9: note: in expansion of macro 'cpumask_of_node' 227 | return cpumask_of_node(cpu_to_node(cpu)); | ^~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c: At top level: arch/mips/kernel/asm-offsets.c:26:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes] 26 | void output_ptreg_defines(void) | ^~~~~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:78:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes] 78 | void output_task_defines(void) | ^~~~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:93:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes] 93 | void output_thread_info_defines(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:110:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes] 110 | void output_thread_defines(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:181:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes] 181 | void output_mm_defines(void) | ^~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:242:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes] 242 | void output_sc_defines(void) | ^~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:255:6: warning: no previous prototype for 'output_signal_defined' [-Wmissing-prototypes] 255 | void output_signal_defined(void) | ^~~~~~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:334:6: warning: no previous prototype for 'output_pm_defines' [-Wmissing-prototypes] 334 | void output_pm_defines(void) | ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:99: arch/mips/kernel/asm-offsets.s] Error 1 make[2]: Target 'missing-syscalls' not remade because of errors. make[1]: *** [arch/mips/Makefile:414: archprepare] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:179: sub-make] Error 2 make: Target 'prepare' not remade because of errors. # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git remote update linus git checkout 397dc00e249ec64e106374565575dd0eb7e25998 vim +/hub_data +19 arch/mips/include/asm/mach-ip27/topology.h cc6e8e0812cf95 include/asm-mips/mach-ip27/topology.h Ralf Baechle 2007-10-11 15 4bf841ebf17aaa arch/mips/include/asm/mach-ip27/topology.h Thomas Bogendoerfer 2019-10-03 @16 #define cpu_to_node(cpu) (cputonasid(cpu)) d797396f3387c5 arch/mips/include/asm/mach-ip27/topology.h Anton Blanchard 2010-01-06 17 #define cpumask_of_node(node) ((node) == -1 ? \ d797396f3387c5 arch/mips/include/asm/mach-ip27/topology.h Anton Blanchard 2010-01-06 18 cpu_all_mask : \ d797396f3387c5 arch/mips/include/asm/mach-ip27/topology.h Anton Blanchard 2010-01-06 @19 &hub_data(node)->h_cpus) 9dbdfce85c165f include/asm-mips/mach-ip27/topology.h Ralf Baechle 2005-09-15 20 struct pci_bus; 9dbdfce85c165f include/asm-mips/mach-ip27/topology.h Ralf Baechle 2005-09-15 21 extern int pcibus_to_node(struct pci_bus *); 9dbdfce85c165f include/asm-mips/mach-ip27/topology.h Ralf Baechle 2005-09-15 22 :::::: The code at line 19 was first introduced by commit :::::: d797396f3387c5be8f63fcc8e9be98bb884ea86a MIPS: cpumask_of_node() should handle -1 as a node :::::: TO: Anton Blanchard <anton(a)samba.org&gt; :::::: CC: Ralf Baechle <ralf(a)linux-mips.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org _______________________________________________ kbuild mailing list -- kbuild(a)lists.01.org To unsubscribe send an email to kbuild-leave(a)lists.01.org