Hi "Matthew, Thank you for the patch! Yet something to improve: [auto build test ERROR on block/for-next] [also build test ERROR on linus/master v5.12-rc2 next-20210309] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Matthew-Wilcox-Oracle/include-Remove-pagemap-h-from-blkdev-h/20210310-021720 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: powerpc64-randconfig-m031-20210309 (attached as .config) compiler: powerpc-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 # https://github.com/0day-ci/linux/commit/b47f527df5ad6c9ece259086b85bf4f0dfd27025 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Matthew-Wilcox-Oracle/include-Remove-pagemap-h-from-blkdev-h/20210310-021720 git checkout b47f527df5ad6c9ece259086b85bf4f0dfd27025 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): In file included from include/linux/suspend.h:5, from arch/powerpc/kernel/asm-offsets.c:23: include/linux/swap.h: In function 'find_get_incore_page': >> include/linux/swap.h:578:9: error: implicit declaration of function 'find_get_page'; did you mean 'find_get_pid'? [-Werror=implicit-function-declaration] 578 | return find_get_page(mapping, index); | ^~~~~~~~~~~~~ | find_get_pid >> include/linux/swap.h:578:9: warning: returning 'int' from a function with return type 'struct page *' makes pointer from integer without a cast [-Wint-conversion] 578 | return find_get_page(mapping, index); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from include/linux/suspend.h:5, from arch/powerpc/kernel/asm-offsets.c:23: include/linux/swap.h: In function 'find_get_incore_page': >> include/linux/swap.h:578:9: error: implicit declaration of function 'find_get_page'; did you mean 'find_get_pid'? [-Werror=implicit-function-declaration] 578 | return find_get_page(mapping, index); | ^~~~~~~~~~~~~ | find_get_pid >> include/linux/swap.h:578:9: warning: returning 'int' from a function with return type 'struct page *' makes pointer from integer without a cast [-Wint-conversion] 578 | return find_get_page(mapping, index); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:116: arch/powerpc/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1233: prepare0] Error 2 make[1]: Target 'modules_prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'modules_prepare' not remade because of errors. -- In file included from include/linux/suspend.h:5, from arch/powerpc/kernel/asm-offsets.c:23: include/linux/swap.h: In function 'find_get_incore_page': >> include/linux/swap.h:578:9: error: implicit declaration of function 'find_get_page'; did you mean 'find_get_pid'? [-Werror=implicit-function-declaration] 578 | return find_get_page(mapping, index); | ^~~~~~~~~~~~~ | find_get_pid >> include/linux/swap.h:578:9: warning: returning 'int' from a function with return type 'struct page *' makes pointer from integer without a cast [-Wint-conversion] 578 | return find_get_page(mapping, index); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:116: arch/powerpc/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1233: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +578 include/linux/swap.h bd96b9eb7cfd6a Con Kolivas 2006-06-23 574 61ef1865570452 Matthew Wilcox (Oracle 2020-10-13 575) static inline 61ef1865570452 Matthew Wilcox (Oracle 2020-10-13 576) struct page *find_get_incore_page(struct address_space *mapping, pgoff_t index) 61ef1865570452 Matthew Wilcox (Oracle 2020-10-13 577) { 61ef1865570452 Matthew Wilcox (Oracle 2020-10-13 @578) return find_get_page(mapping, index); 61ef1865570452 Matthew Wilcox (Oracle 2020-10-13 579) } 61ef1865570452 Matthew Wilcox (Oracle 2020-10-13 580) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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