On Fri, Sep 21, 2018 at 6:05 AM, kbuild test robot <lkp@xxxxxxxxx> wrote: > Hi Andrey, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [also build test ERROR on v4.19-rc4 next-20180919] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Andrey-Konovalov/kasan-add-software-tag-based-mode-for-arm64/20180920-172444 > config: x86_64-randconfig-x013-201837 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All errors (new ones prefixed by >>): > > In file included from include/linux/slab.h:129:0, > from include/linux/crypto.h:24, > from arch/x86/kernel/asm-offsets.c:9: > include/linux/kasan.h: In function 'kasan_init_slab_obj': >>> include/linux/kasan.h:111:9: error: 'ptr' undeclared (first use in this function) > return ptr; > ^~~ Right, will fix in v9. > include/linux/kasan.h:111:9: note: each undeclared identifier is reported only once for each function it appears in > make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 > make[2]: Target '__build' not remade because of errors. > make[1]: *** [prepare0] Error 2 > make[1]: Target 'prepare' not remade because of errors. > make: *** [sub-make] Error 2 > > vim +/ptr +111 include/linux/kasan.h > > 102 > 103 static inline void kasan_poison_slab(struct page *page) {} > 104 static inline void kasan_unpoison_object_data(struct kmem_cache *cache, > 105 void *object) {} > 106 static inline void kasan_poison_object_data(struct kmem_cache *cache, > 107 void *object) {} > 108 static inline void *kasan_init_slab_obj(struct kmem_cache *cache, > 109 const void *object) > 110 { > > 111 return ptr; > 112 } > 113 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > > -- > You received this message because you are subscribed to the Google Groups "kasan-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an email to kasan-dev+unsubscribe@xxxxxxxxxxxxxxxx. > To post to this group, send email to kasan-dev@xxxxxxxxxxxxxxxx. > To view this discussion on the web visit https://groups.google.com/d/msgid/kasan-dev/201809211218.10PA6RGy%25fengguang.wu%40intel.com. > For more options, visit https://groups.google.com/d/optout.