On Fri, 18 Feb 2022 03:46:17 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > tree: https://github.com/hnaz/linux-mm master > head: 8857950589bc3b4920d69c3e0b2c06d33f445d21 > commit: 236e08e72c118cbb20e780cc853378e2c341825c [237/343] mm: don't include <linux/memremap.h> in <linux/mm.h> > config: powerpc64-randconfig-m031-20220217 (https://download.01.org/0day-ci/archive/20220217/202202172347.lJ6oYVOE-lkp@xxxxxxxxx/config) > compiler: powerpc64le-linux-gcc (GCC) 11.2.0 > 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/hnaz/linux-mm/commit/236e08e72c118cbb20e780cc853378e2c341825c > git remote add hnaz-mm https://github.com/hnaz/linux-mm > git fetch --no-tags hnaz-mm master > git checkout 236e08e72c118cbb20e780cc853378e2c341825c > # save the config file to linux build tree > mkdir build_dir > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/mm/book3s64/ > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > >> arch/powerpc/mm/book3s64/pgtable.c:540:15: warning: no previous prototype for 'memremap_compat_align' [-Wmissing-prototypes] > 540 | unsigned long memremap_compat_align(void) > | ^~~~~~~~~~~~~~~~~~~~~ Thanks, I did this. --- a/arch/powerpc/mm/book3s64/pgtable.c~mm-dont-include-linux-memremaph-in-linux-mmh-fix-2-fix +++ a/arch/powerpc/mm/book3s64/pgtable.c @@ -6,6 +6,7 @@ #include <linux/sched.h> #include <linux/mm_types.h> #include <linux/memblock.h> +#include <linux/memremap.h> #include <linux/debugfs.h> #include <misc/cxl-base.h> _
