Hi Mike, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: bcf876870b95592b52519ed4aafcf9d95999bc9c commit: 397dc00e249ec64e106374565575dd0eb7e25998 mips: sgi-ip27: switch from DISCONTIGMEM to SPARSEMEM date: 10 months ago config: mips-randconfig-r032-20200803 (attached as .config) compiler: mips64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 397dc00e249ec64e106374565575dd0eb7e25998 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All errors (new 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': >> arch/mips/include/asm/mach-ip27/topology.h:16:27: error: implicit >> declaration of function 'cputonasid' [-Werror=implicit-function-declaration] 16 | #define cpu_to_node(cpu) (cputonasid(cpu)) | ^~~~~~~~~~ include/linux/topology.h:119:9: note: in expansion of macro 'cpu_to_node' 119 | return cpu_to_node(raw_smp_processor_id()); | ^~~~~~~~~~~ include/linux/topology.h: In function 'cpu_cpu_mask': >> arch/mips/include/asm/mach-ip27/topology.h:19:7: error: implicit declaration >> of function 'hub_data' [-Werror=implicit-function-declaration] 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/include/asm/mach-ip27/topology.h:19:21: error: invalid type >> argument of '->' (have 'int') 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:138:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes] 138 | void output_thread_fpu_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) | ^~~~~~~~~~~~~~~~~ arch/mips/kernel/asm-offsets.c:348:6: warning: no previous prototype for 'output_kvm_defines' [-Wmissing-prototypes] 348 | void output_kvm_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. 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 <[email protected]> :::::: CC: Ralf Baechle <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
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