[PATCH 1/3] kasan: use separate (un)poison implementation for integrated init

[kernel test robot]

Hi Peter,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.13-rc1 next-20210511]
[cannot apply to hnaz-linux-mm/master arm64/for-next/core tip/perf/core]
[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/Peter-Collingbourne/kasan-use-separate-un-poison-implementation-for-integrated-init/20210511-153308
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1140ab592e2ebf8153d2b322604031a8868ce7a5
config: arm64-randconfig-r025-20210511 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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/4c25c2115c30074af7d702e9db8ba9d0d0b2c578
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Peter-Collingbourne/kasan-use-separate-un-poison-implementation-for-integrated-init/20210511-153308
        git checkout 4c25c2115c30074af7d702e9db8ba9d0d0b2c578
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/arm64/kernel/probes/kprobes.c:10:
   include/linux/kasan.h: In function 'kasan_alloc_pages':
>> include/linux/kasan.h:119:2: error: implicit declaration of function 'BUG' [-Werror=implicit-function-declaration]
     119 |  BUG();
         |  ^~~
   cc1: some warnings being treated as errors


vim +/BUG +119 include/linux/kasan.h

   114	
   115	static __always_inline void kasan_alloc_pages(struct page *page,
   116						      unsigned int order, gfp_t flags)
   117	{
   118		/* Only available for integrated init. */
 > 119		BUG();
   120	}
   121	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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