Hi Sudip, [auto build test ERROR on linus/master] [also build test ERROR on v4.9-rc4 next-20161108] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sudip-Mukherjee/MIPS-fix-duplicate-define/20161109-054643 config: mips-jz4740 (attached as .config) compiler: mips-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=mips All error/warnings (new ones prefixed by >>): In file included from arch/mips/include/asm/mach-ip22/spaces.h:25:0, from arch/mips/include/asm/addrspace.h:13, from arch/mips/include/asm/barrier.h:11, from arch/mips/include/asm/bitops.h:18, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from include/linux/sched.h:17, from arch/mips/kernel/asm-offsets.c:13: arch/mips/include/asm/page.h: In function '___pa': >> arch/mips/include/asm/mach-generic/spaces.h:93:23: error: 'CAC_BASE' undeclared (first use in this function) #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) ^ >> arch/mips/include/asm/page.h:190:13: note: in expansion of macro 'PAGE_OFFSET' return x - PAGE_OFFSET + PHYS_OFFSET; ^~~~~~~~~~~ arch/mips/include/asm/mach-generic/spaces.h:93:23: note: each undeclared identifier is reported only once for each function it appears in #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) ^ >> arch/mips/include/asm/page.h:190:13: note: in expansion of macro 'PAGE_OFFSET' return x - PAGE_OFFSET + PHYS_OFFSET; ^~~~~~~~~~~ arch/mips/include/asm/io.h: In function 'phys_to_virt': >> arch/mips/include/asm/mach-generic/spaces.h:93:23: error: 'CAC_BASE' undeclared (first use in this function) #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) ^ >> arch/mips/include/asm/io.h:138:28: note: in expansion of macro 'PAGE_OFFSET' return (void *)(address + PAGE_OFFSET - PHYS_OFFSET); ^~~~~~~~~~~ arch/mips/include/asm/io.h: In function 'isa_virt_to_bus': >> arch/mips/include/asm/mach-generic/spaces.h:93:23: error: 'CAC_BASE' undeclared (first use in this function) #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) ^ arch/mips/include/asm/io.h:146:34: note: in expansion of macro 'PAGE_OFFSET' return (unsigned long)address - PAGE_OFFSET; ^~~~~~~~~~~ arch/mips/include/asm/io.h: In function 'isa_bus_to_virt': >> arch/mips/include/asm/mach-generic/spaces.h:93:23: error: 'CAC_BASE' undeclared (first use in this function) #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) ^ arch/mips/include/asm/io.h:151:28: note: in expansion of macro 'PAGE_OFFSET' return (void *)(address + PAGE_OFFSET); ^~~~~~~~~~~ include/linux/mm.h: In function 'lowmem_page_address': >> arch/mips/include/asm/mach-generic/spaces.h:93:23: error: 'CAC_BASE' undeclared (first use in this function) #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) ^ arch/mips/include/asm/page.h:193:49: note: in expansion of macro 'PAGE_OFFSET' #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET)) ^~~~~~~~~~~ >> include/linux/mm.h:76:25: note: in expansion of macro '__va' #define page_to_virt(x) __va(PFN_PHYS(page_to_pfn(x))) ^~~~ >> include/linux/mm.h:1005:9: note: in expansion of macro 'page_to_virt' return page_to_virt(page); ^~~~~~~~~~~~ make[2]: *** [arch/mips/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 vim +/CAC_BASE +93 arch/mips/include/asm/mach-generic/spaces.h 875d43e7 include/asm-mips/mach-generic/spaces.h Ralf Baechle 2005-09-03 87 #endif /* CONFIG_64BIT */ ^1da177e include/asm-mips/mach-generic/spaces.h Linus Torvalds 2005-04-16 88 c4612c85 include/asm-mips/mach-generic/spaces.h Franck Bui-Huu 2007-06-04 89 /* c4612c85 include/asm-mips/mach-generic/spaces.h Franck Bui-Huu 2007-06-04 90 * This handles the memory map. c4612c85 include/asm-mips/mach-generic/spaces.h Franck Bui-Huu 2007-06-04 91 */ c4612c85 include/asm-mips/mach-generic/spaces.h Franck Bui-Huu 2007-06-04 92 #ifndef PAGE_OFFSET db385015 include/asm-mips/mach-generic/spaces.h Franck Bui-Huu 2007-06-04 @93 #define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET) c4612c85 include/asm-mips/mach-generic/spaces.h Franck Bui-Huu 2007-06-04 94 #endif c4612c85 include/asm-mips/mach-generic/spaces.h Franck Bui-Huu 2007-06-04 95 565b60de arch/mips/include/asm/mach-generic/spaces.h Kevin Cernekee 2010-09-07 96 #ifndef FIXADDR_TOP :::::: The code at line 93 was first introduced by commit :::::: db38501511a7513ec4f0ae9922d847c135cf3c78 [MIPS] Make PAGE_OFFSET aware of PHYS_OFFSET :::::: TO: Franck Bui-Huu <fbuihuu@xxxxxxxxx> :::::: CC: Ralf Baechle <ralf@xxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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