Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/xiakaixu1987-gmail-com/mm-damon-core-simplify-the-parameter-passing-for-region-split-operation/20220812-154316 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything config: hexagon-randconfig-r045-20220812 (https://download.01.org/0day-ci/archive/20220813/202208130308.8rYWTL9U-lkp@xxxxxxxxx/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520) 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/intel-lab-lkp/linux/commit/26b7d93b0f64c71d6d324a4a37d85641b55eaec2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review xiakaixu1987-gmail-com/mm-damon-core-simplify-the-parameter-passing-for-region-split-operation/20220812-154316 git checkout 26b7d93b0f64c71d6d324a4a37d85641b55eaec2 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from mm/damon/core.c:1218: >> mm/damon/core-test.h:129:33: error: too many arguments to function call, expected 3, have 4 damon_split_region_at(c, t, r, 25); ~~~~~~~~~~~~~~~~~~~~~ ^~ mm/damon/core.c:930:13: note: 'damon_split_region_at' declared here static void damon_split_region_at(struct damon_target *t, ^ In file included from mm/damon/core.c:1218: mm/damon/core-test.h:222:31: error: too many arguments to function call, expected 2, have 3 damon_split_regions_of(c, t, 2); ~~~~~~~~~~~~~~~~~~~~~~ ^ mm/damon/core.c:948:13: note: 'damon_split_regions_of' declared here static void damon_split_regions_of(struct damon_target *t, int nr_subs) ^ In file included from mm/damon/core.c:1218: mm/damon/core-test.h:229:31: error: too many arguments to function call, expected 2, have 3 damon_split_regions_of(c, t, 4); ~~~~~~~~~~~~~~~~~~~~~~ ^ mm/damon/core.c:948:13: note: 'damon_split_regions_of' declared here static void damon_split_regions_of(struct damon_target *t, int nr_subs) ^ 3 errors generated. vim +129 mm/damon/core-test.h 17ccae8bb5c928 SeongJae Park 2021-09-07 119 17ccae8bb5c928 SeongJae Park 2021-09-07 120 static void damon_test_split_at(struct kunit *test) 17ccae8bb5c928 SeongJae Park 2021-09-07 121 { 17ccae8bb5c928 SeongJae Park 2021-09-07 122 struct damon_ctx *c = damon_new_ctx(); 17ccae8bb5c928 SeongJae Park 2021-09-07 123 struct damon_target *t; 17ccae8bb5c928 SeongJae Park 2021-09-07 124 struct damon_region *r; 17ccae8bb5c928 SeongJae Park 2021-09-07 125 1971bd630452e9 SeongJae Park 2022-03-22 126 t = damon_new_target(); 17ccae8bb5c928 SeongJae Park 2021-09-07 127 r = damon_new_region(0, 100); 17ccae8bb5c928 SeongJae Park 2021-09-07 128 damon_add_region(r, t); 17ccae8bb5c928 SeongJae Park 2021-09-07 @129 damon_split_region_at(c, t, r, 25); 17ccae8bb5c928 SeongJae Park 2021-09-07 130 KUNIT_EXPECT_EQ(test, r->ar.start, 0ul); 17ccae8bb5c928 SeongJae Park 2021-09-07 131 KUNIT_EXPECT_EQ(test, r->ar.end, 25ul); 17ccae8bb5c928 SeongJae Park 2021-09-07 132 17ccae8bb5c928 SeongJae Park 2021-09-07 133 r = damon_next_region(r); 17ccae8bb5c928 SeongJae Park 2021-09-07 134 KUNIT_EXPECT_EQ(test, r->ar.start, 25ul); 17ccae8bb5c928 SeongJae Park 2021-09-07 135 KUNIT_EXPECT_EQ(test, r->ar.end, 100ul); 17ccae8bb5c928 SeongJae Park 2021-09-07 136 17ccae8bb5c928 SeongJae Park 2021-09-07 137 damon_free_target(t); 17ccae8bb5c928 SeongJae Park 2021-09-07 138 damon_destroy_ctx(c); 17ccae8bb5c928 SeongJae Park 2021-09-07 139 } 17ccae8bb5c928 SeongJae Park 2021-09-07 140 -- 0-DAY CI Kernel Test Service https://01.org/lkp
