Hi Christophe, I love your patch! Yet something to improve: [auto build test ERROR on tip/sched/core] [also build test ERROR on linus/master v5.17-rc2] [cannot apply to hnaz-mm/master next-20220202] [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/Christophe-Leroy/mm-kasan-Add-CONFIG_KASAN_SOFTWARE/20220202-164612 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ec2444530612a886b406e2830d7f314d1a07d4bb config: riscv-randconfig-r042-20220130 (https://download.01.org/0day-ci/archive/20220202/202202022041.mkJKLdPP-lkp@xxxxxxxxx/config) compiler: riscv64-linux-gcc (GCC) 11.2.0 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/23eabd57613c3b304c1c54f1133ef5376cf5731d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Christophe-Leroy/mm-kasan-Add-CONFIG_KASAN_SOFTWARE/20220202-164612 git checkout 23eabd57613c3b304c1c54f1133ef5376cf5731d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/slab.h:136, from kernel/fork.c:16: >> include/linux/kasan.h:102:36: error: unknown type name 'p4d_t'; did you mean 'pgd_t'? 102 | static inline bool kasan_pud_table(p4d_t p4d) | ^~~~~ | pgd_t >> include/linux/kasan.h:113:36: error: unknown type name 'pud_t'; did you mean 'pgd_t'? 113 | static inline bool kasan_pmd_table(pud_t pud) | ^~~~~ | pgd_t >> include/linux/kasan.h:130:36: error: unknown type name 'pmd_t'; did you mean 'pgd_t'? 130 | static inline bool kasan_pte_table(pmd_t pmd) | ^~~~~ | pgd_t kernel/fork.c:162:13: warning: no previous prototype for 'arch_release_task_struct' [-Wmissing-prototypes] 162 | void __weak arch_release_task_struct(struct task_struct *tsk) | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/fork.c:764:20: warning: no previous prototype for 'arch_task_cache_init' [-Wmissing-prototypes] 764 | void __init __weak arch_task_cache_init(void) { } | ^~~~~~~~~~~~~~~~~~~~ -- In file included from include/linux/slab.h:136, from kernel/resource.c:17: >> include/linux/kasan.h:102:36: error: unknown type name 'p4d_t'; did you mean 'pgd_t'? 102 | static inline bool kasan_pud_table(p4d_t p4d) | ^~~~~ | pgd_t >> include/linux/kasan.h:113:36: error: unknown type name 'pud_t'; did you mean 'pgd_t'? 113 | static inline bool kasan_pmd_table(pud_t pud) | ^~~~~ | pgd_t >> include/linux/kasan.h:130:36: error: unknown type name 'pmd_t'; did you mean 'pgd_t'? 130 | static inline bool kasan_pte_table(pmd_t pmd) | ^~~~~ | pgd_t -- In file included from include/linux/slab.h:136, from include/linux/resource_ext.h:11, from include/linux/acpi.h:14, from kernel/irq/irqdomain.c:5: >> include/linux/kasan.h:102:36: error: unknown type name 'p4d_t'; did you mean 'pgd_t'? 102 | static inline bool kasan_pud_table(p4d_t p4d) | ^~~~~ | pgd_t >> include/linux/kasan.h:113:36: error: unknown type name 'pud_t'; did you mean 'pgd_t'? 113 | static inline bool kasan_pmd_table(pud_t pud) | ^~~~~ | pgd_t >> include/linux/kasan.h:130:36: error: unknown type name 'pmd_t'; did you mean 'pgd_t'? 130 | static inline bool kasan_pte_table(pmd_t pmd) | ^~~~~ | pgd_t kernel/irq/irqdomain.c:1918:13: warning: no previous prototype for 'irq_domain_debugfs_init' [-Wmissing-prototypes] 1918 | void __init irq_domain_debugfs_init(struct dentry *root) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +102 include/linux/kasan.h 84 85 #if defined(CONFIG_KASAN_SOFTWARE) && CONFIG_PGTABLE_LEVELS > 4 86 static inline bool kasan_p4d_table(pgd_t pgd) 87 { 88 return pgd_page(pgd) == virt_to_page(lm_alias(kasan_early_shadow_p4d)); 89 } 90 #else 91 static inline bool kasan_p4d_table(pgd_t pgd) 92 { 93 return false; 94 } 95 #endif 96 #if defined(CONFIG_KASAN_SOFTWARE) && CONFIG_PGTABLE_LEVELS > 3 97 static inline bool kasan_pud_table(p4d_t p4d) 98 { 99 return p4d_page(p4d) == virt_to_page(lm_alias(kasan_early_shadow_pud)); 100 } 101 #else > 102 static inline bool kasan_pud_table(p4d_t p4d) 103 { 104 return false; 105 } 106 #endif 107 #if defined(CONFIG_KASAN_SOFTWARE) && CONFIG_PGTABLE_LEVELS > 2 108 static inline bool kasan_pmd_table(pud_t pud) 109 { 110 return pud_page(pud) == virt_to_page(lm_alias(kasan_early_shadow_pmd)); 111 } 112 #else > 113 static inline bool kasan_pmd_table(pud_t pud) 114 { 115 return false; 116 } 117 #endif 118 119 #ifdef CONFIG_KASAN_SOFTWARE 120 static inline bool kasan_pte_table(pmd_t pmd) 121 { 122 return pmd_page(pmd) == virt_to_page(lm_alias(kasan_early_shadow_pte)); 123 } 124 125 static inline bool kasan_early_shadow_page_entry(pte_t pte) 126 { 127 return pte_page(pte) == virt_to_page(lm_alias(kasan_early_shadow_page)); 128 } 129 #else > 130 static inline bool kasan_pte_table(pmd_t pmd) 131 { 132 return false; 133 } 134 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
