Re: [PATCH v3 7/7] mm: kasan: Initial memory quarantine implementation

From: kbuild test robot
Date: Fri Feb 26 2016 - 09:04:22 EST

Hi Alexander,

[auto build test ERROR on tip/x86/core]
[also build test ERROR on v4.5-rc5]
[cannot apply to next-20160226]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

config: x86_64-randconfig-x006-201608 (attached as .config)
# save the attached .config to linux build tree
make ARCH=x86_64

All error/warnings (new ones prefixed by >>):

mm/slab.c: In function '__cache_free':
>> mm/slab.c:3384:2: error: implicit declaration of function '___cache_free' [-Werror=implicit-function-declaration]
___cache_free(cachep, objp, caller);
mm/slab.c: At top level:
>> mm/slab.c:3387:6: warning: conflicting types for '___cache_free'
void ___cache_free(struct kmem_cache *cachep, void *objp,
mm/slab.c:3384:2: note: previous implicit declaration of '___cache_free' was here
___cache_free(cachep, objp, caller);
cc1: some warnings being treated as errors

vim +/___cache_free +3384 mm/slab.c

3378 if (kasan_slab_free(cachep, objp))
3379 /* The object has been put into the quarantine, don't touch it
3380 * for now.
3381 */
3382 return;
3383 #endif
> 3384 ___cache_free(cachep, objp, caller);
3385 }
> 3387 void ___cache_free(struct kmem_cache *cachep, void *objp,
3388 unsigned long caller)
3389 {
3390 struct array_cache *ac;

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation

Attachment: .config.gz
Description: Binary data