Hi Christophe, Thank you for the patch! Yet something to improve:
[auto build test ERROR on powerpc/next] [also build test ERROR on v5.0-rc8] [cannot apply to next-20190225] [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/Christophe-Leroy/KASAN-for-powerpc-32/20190226-052610 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-acadia_defconfig (attached as .config) compiler: powerpc-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=8.2.0 make.cross ARCH=powerpc All errors (new ones prefixed by >>): In file included from arch/powerpc/include/asm/nohash/pgtable.h:8, from arch/powerpc/include/asm/pgtable.h:20, from include/linux/mm.h:98, from include/linux/highmem.h:8, from arch/powerpc/mm/dma-noncoherent.c:31: >> arch/powerpc/include/asm/nohash/32/pgtable.h:75:19: error: 'FIXADDR_START' >> undeclared here (not in a function); did you mean 'XAS_RESTART'? #define KVIRT_TOP FIXADDR_START ^~~~~~~~~~~~~ arch/powerpc/include/asm/nohash/32/pgtable.h:84:23: note: in expansion of macro 'KVIRT_TOP' #define IOREMAP_TOP ((KVIRT_TOP - CONFIG_CONSISTENT_SIZE) & PAGE_MASK) ^~~~~~~~~ arch/powerpc/mm/dma-noncoherent.c:47:27: note: in expansion of macro 'IOREMAP_TOP' #define CONSISTENT_BASE (IOREMAP_TOP) ^~~~~~~~~~~ arch/powerpc/mm/dma-noncoherent.c:93:14: note: in expansion of macro 'CONSISTENT_BASE' .vm_start = CONSISTENT_BASE, ^~~~~~~~~~~~~~~ vim +75 arch/powerpc/include/asm/nohash/32/pgtable.h 60 61 #define pte_ERROR(e) \ 62 pr_err("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \ 63 (unsigned long long)pte_val(e)) 64 #define pgd_ERROR(e) \ 65 pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) 66 67 /* 68 * This is the bottom of the PKMAP area with HIGHMEM or an arbitrary 69 * value (for now) on others, from where we can start layout kernel 70 * virtual space that goes below PKMAP and FIXMAP 71 */ 72 #ifdef CONFIG_HIGHMEM 73 #define KVIRT_TOP PKMAP_BASE 74 #else > 75 #define KVIRT_TOP FIXADDR_START 76 #endif 77 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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