Re: [PATCH] mm, kasan: switch SLUB to stackdepot, enable memory quarantine for SLUB

[kbuild test robot]

Hi,

[auto build test ERROR on v4.7-rc2]
[cannot apply to next-20160608]
[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/Alexander-Potapenko/mm-kasan-switch-SLUB-to-stackdepot-enable-memory-quarantine-for-SLUB/20160609-024216
config: parisc-c3000_defconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

   mm/slub.c: In function 'calculate_sizes':
>> mm/slub.c:3357:24: error: passing argument 2 of 'kasan_cache_create' from incompatible pointer type [-Werror=incompatible-pointer-types]
     kasan_cache_create(s, &size, &s->flags);
                           ^
   In file included from include/linux/slab.h:127:0,
                    from mm/slub.c:18:
   include/linux/kasan.h:91:20: note: expected 'size_t * {aka unsigned int *}' but argument is of type 'long unsigned int *'
    static inline void kasan_cache_create(struct kmem_cache *cache,
                       ^
   cc1: some warnings being treated as errors

vim +/kasan_cache_create +3357 mm/slub.c

  3351			s->red_left_pad = sizeof(void *);
  3352			s->red_left_pad = ALIGN(s->red_left_pad, s->align);
  3353			size += s->red_left_pad;
  3354		}
  3355	#endif
  3356	
> 3357		kasan_cache_create(s, &size, &s->flags);
  3358	
  3359		/*
  3360		 * SLUB stores one object immediately after another beginning from

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