Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on d5226fa6dbae0569ee43ecfc08bdcd6770fc4755] url: https://github.com/0day-ci/linux/commits/sjpark-amazon-com/Introduce-Data-Access-MONitor-DAMON/20200213-003254 base: d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-4) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from mm/damon.c:19:0: >> include/linux/module.h:131:42: error: redefinition of '__inittest' static inline initcall_t __maybe_unused __inittest(void) \ ^ include/linux/module.h:124:28: note: in expansion of macro 'module_init' #define late_initcall(fn) module_init(fn) ^~~~~~~~~~~ include/kunit/test.h:224:2: note: in expansion of macro 'late_initcall' late_initcall(kunit_suite_init##suite) ^~~~~~~~~~~~~ mm/damon-test.h:600:1: note: in expansion of macro 'kunit_test_suite' kunit_test_suite(damon_test_suite); ^~~~~~~~~~~~~~~~ include/linux/module.h:131:42: note: previous definition of '__inittest' was here static inline initcall_t __maybe_unused __inittest(void) \ ^ mm/damon.c:1406:1: note: in expansion of macro 'module_init' module_init(damon_init); ^~~~~~~~~~~ >> include/linux/module.h:133:6: error: redefinition of 'init_module' int init_module(void) __copy(initfn) __attribute__((alias(#initfn))); ^ include/linux/module.h:124:28: note: in expansion of macro 'module_init' #define late_initcall(fn) module_init(fn) ^~~~~~~~~~~ include/kunit/test.h:224:2: note: in expansion of macro 'late_initcall' late_initcall(kunit_suite_init##suite) ^~~~~~~~~~~~~ mm/damon-test.h:600:1: note: in expansion of macro 'kunit_test_suite' kunit_test_suite(damon_test_suite); ^~~~~~~~~~~~~~~~ include/linux/module.h:133:6: note: previous definition of 'init_module' was here int init_module(void) __copy(initfn) __attribute__((alias(#initfn))); ^ mm/damon.c:1406:1: note: in expansion of macro 'module_init' module_init(damon_init); ^~~~~~~~~~~ vim +/__inittest +131 include/linux/module.h 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 128 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 129 /* Each module must use one module_init(). */ 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 130 #define module_init(initfn) \ 1f318a8bafcfba9 Arnd Bergmann 2017-02-01 @131 static inline initcall_t __maybe_unused __inittest(void) \ 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 132 { return initfn; } \ a6e60d84989fa0e Miguel Ojeda 2019-01-19 @133 int init_module(void) __copy(initfn) __attribute__((alias(#initfn))); 0fd972a7d91d6e1 Paul Gortmaker 2015-05-01 134 :::::: The code at line 131 was first introduced by commit :::::: 1f318a8bafcfba9f0d623f4870c4e890fd22e659 modules: mark __inittest/__exittest as __maybe_unused :::::: TO: Arnd Bergmann <arnd@xxxxxxxx> :::::: CC: Jessica Yu <jeyu@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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