Hi Shakeel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on driver-core/driver-core-testing] [also build test WARNING on linus/master v5.10-rc4 next-20201120] [cannot apply to mmotm/master cgroup/for-next hnaz-linux-mm/master] [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/Shakeel-Butt/mm-memcontrol-account-pagetables-per-node/20201121-102353 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git 33c0c9bdf7a59051a654cd98b7d2b48ce0080967 config: m68k-allmodconfig (attached as .config) compiler: m68k-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/e51fa7d7d401d329238b2f8bc4d506a2ab1f5c67 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Shakeel-Butt/mm-memcontrol-account-pagetables-per-node/20201121-102353 git checkout e51fa7d7d401d329238b2f8bc4d506a2ab1f5c67 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:11, from include/linux/skbuff.h:13, from include/linux/netlink.h:7, from include/uapi/linux/genetlink.h:6, from include/linux/genetlink.h:5, from include/net/genetlink.h:5, from fs/dlm/netlink.c:6: include/linux/scatterlist.h: In function 'sg_set_buf': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ In file included from include/linux/bvec.h:14, from include/linux/skbuff.h:17, from include/linux/netlink.h:7, from include/uapi/linux/genetlink.h:6, from include/linux/genetlink.h:5, from include/net/genetlink.h:5, from fs/dlm/netlink.c:6: fs/dlm/netlink.c: At top level: >> include/linux/mm.h:2201:13: warning: 'inc_lruvec_page_state' used but never defined 2201 | static void inc_lruvec_page_state(struct page *page, enum node_stat_item idx); | ^~~~~~~~~~~~~~~~~~~~~ >> include/linux/mm.h:2202:13: warning: 'dec_lruvec_page_state' used but never defined 2202 | static void dec_lruvec_page_state(struct page *page, enum node_stat_item idx); | ^~~~~~~~~~~~~~~~~~~~~ -- In file included from include/linux/pagemap.h:8, from fs/dlm/debug_fs.c:11: >> include/linux/mm.h:2201:13: warning: 'inc_lruvec_page_state' used but never defined 2201 | static void inc_lruvec_page_state(struct page *page, enum node_stat_item idx); | ^~~~~~~~~~~~~~~~~~~~~ >> include/linux/mm.h:2202:13: warning: 'dec_lruvec_page_state' used but never defined 2202 | static void dec_lruvec_page_state(struct page *page, enum node_stat_item idx); | ^~~~~~~~~~~~~~~~~~~~~ vim +/inc_lruvec_page_state +2201 include/linux/mm.h 2200 > 2201 static void inc_lruvec_page_state(struct page *page, enum node_stat_item idx); > 2202 static void dec_lruvec_page_state(struct page *page, enum node_stat_item idx); 2203 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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