Hi "Matthew, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20210505] [cannot apply to hnaz-linux-mm/master xfs-linux/for-next tip/perf/core shaggy/jfs-next block/for-next linus/master asm-generic/master v5.12 v5.12-rc8 v5.12-rc7 v5.12] [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/Memory-folios/20210506-014108 base: 29955e0289b3255c5f609a7564a0f0bb4ae35c7a config: x86_64-randconfig-s031-20210505 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/f694d0d59ba326a2db7840f6ff0a455620cdcaa1 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Matthew-Wilcox-Oracle/Memory-folios/20210506-014108 git checkout f694d0d59ba326a2db7840f6ff0a455620cdcaa1 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> mm/filemap.c:1000:52: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted gfp_t [usertype] gfp @@ got int [assigned] n @@ mm/filemap.c:1000:52: sparse: expected restricted gfp_t [usertype] gfp mm/filemap.c:1000:52: sparse: got int [assigned] n >> mm/filemap.c:1000:55: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int order @@ got restricted gfp_t [usertype] gfp @@ mm/filemap.c:1000:55: sparse: expected unsigned int order mm/filemap.c:1000:55: sparse: got restricted gfp_t [usertype] gfp vim +1000 mm/filemap.c 988 989 #ifdef CONFIG_NUMA 990 struct folio *filemap_alloc_folio(gfp_t gfp, unsigned int order) 991 { 992 int n; 993 struct folio *folio; 994 995 if (cpuset_do_page_mem_spread()) { 996 unsigned int cpuset_mems_cookie; 997 do { 998 cpuset_mems_cookie = read_mems_allowed_begin(); 999 n = cpuset_mem_spread_node(); > 1000 folio = __alloc_folio_node(n, gfp, order); 1001 } while (!folio && read_mems_allowed_retry(cpuset_mems_cookie)); 1002 1003 return folio; 1004 } 1005 return alloc_folio(gfp, order); 1006 } 1007 EXPORT_SYMBOL(filemap_alloc_folio); 1008 #endif 1009 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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