Re: [PATCH v9 77/96] mm/filemap: Add filemap_alloc_folio
From: kernel test robot
Date: Wed May 05 2021 - 20:00:59 EST
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
Attachment:
.config.gz
Description: application/gzip