tree: https://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git mips-next head: 77e07a8a065d3102b144ff0fe555a9597990f56e commit: 939033a264206ede9ce6be28241cbcd22581b7c2 [45/47] MIPS: c-r4k: Add r4k_blast_scache_node for Loongson-3 config: mips-allyesconfig (attached as .config) compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 939033a264206ede9ce6be28241cbcd22581b7c2 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=mips All error/warnings (new ones prefixed by >>): In file included from arch/mips/kernel/smp-cps.c:25:0: arch/mips/include/asm/r4kcache.h: In function 'blast_scache16_node': >> arch/mips/include/asm/r4kcache.h:681:35: error: implicit declaration of function 'nid_to_addrbase' [-Werror=implicit-function-declaration] unsigned long start = CAC_BASE | nid_to_addrbase(node); \ ^ >> arch/mips/include/asm/r4kcache.h:693:1: note: in expansion of macro '__BUILD_BLAST_CACHE_NODE' __BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16) ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/mips/mm/c-r4k.c:33:0: arch/mips/include/asm/r4kcache.h: In function 'blast_scache16_node': >> arch/mips/include/asm/r4kcache.h:681:35: error: implicit declaration of function 'nid_to_addrbase' [-Werror=implicit-function-declaration] unsigned long start = CAC_BASE | nid_to_addrbase(node); \ ^ >> arch/mips/include/asm/r4kcache.h:693:1: note: in expansion of macro '__BUILD_BLAST_CACHE_NODE' __BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16) ^~~~~~~~~~~~~~~~~~~~~~~~ arch/mips/mm/c-r4k.c: In function 'r4k_dma_cache_wback_inv': >> arch/mips/mm/c-r4k.c:869:27: error: implicit declaration of function 'pa_to_nid'; did you mean 'page_to_nid'? [-Werror=implicit-function-declaration] r4k_blast_scache_node(pa_to_nid(addr)); ^~~~~~~~~ page_to_nid cc1: all warnings being treated as errors -- In file included from arch/mips//mm/c-r4k.c:33:0: arch/mips/include/asm/r4kcache.h: In function 'blast_scache16_node': >> arch/mips/include/asm/r4kcache.h:681:35: error: implicit declaration of function 'nid_to_addrbase' [-Werror=implicit-function-declaration] unsigned long start = CAC_BASE | nid_to_addrbase(node); \ ^ >> arch/mips/include/asm/r4kcache.h:693:1: note: in expansion of macro '__BUILD_BLAST_CACHE_NODE' __BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16) ^~~~~~~~~~~~~~~~~~~~~~~~ arch/mips//mm/c-r4k.c: In function 'r4k_dma_cache_wback_inv': arch/mips//mm/c-r4k.c:869:27: error: implicit declaration of function 'pa_to_nid'; did you mean 'page_to_nid'? [-Werror=implicit-function-declaration] r4k_blast_scache_node(pa_to_nid(addr)); ^~~~~~~~~ page_to_nid cc1: all warnings being treated as errors vim +/nid_to_addrbase +681 arch/mips/include/asm/r4kcache.h 676 677 /* Currently, this is very specific to Loongson-3 */ 678 #define __BUILD_BLAST_CACHE_NODE(pfx, desc, indexop, hitop, lsize) \ 679 static inline void blast_##pfx##cache##lsize##_node(long node) \ 680 { \ > 681 unsigned long start = CAC_BASE | nid_to_addrbase(node); \ 682 unsigned long end = start + current_cpu_data.desc.waysize; \ 683 unsigned long ws_inc = 1UL << current_cpu_data.desc.waybit; \ 684 unsigned long ws_end = current_cpu_data.desc.ways << \ 685 current_cpu_data.desc.waybit; \ 686 unsigned long ws, addr; \ 687 \ 688 for (ws = 0; ws < ws_end; ws += ws_inc) \ 689 for (addr = start; addr < end; addr += lsize * 32) \ 690 cache##lsize##_unroll32(addr|ws, indexop); \ 691 } 692 > 693 __BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16) 694 __BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32) 695 __BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64) 696 __BUILD_BLAST_CACHE_NODE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128) 697 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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