On Thu, Jan 28, 2016 at 02:29:42PM +0100, Alexander Potapenko wrote: > On Thu, Jan 28, 2016 at 1:37 PM, Alexander Potapenko <glider@xxxxxxxxxx> wrote: > > > > On Jan 28, 2016 8:44 AM, "Joonsoo Kim" <iamjoonsoo.kim@xxxxxxx> wrote: > >> > >> On Wed, Jan 27, 2016 at 07:25:07PM +0100, Alexander Potapenko wrote: > >> > This patch adds KASAN hooks to SLAB allocator. > >> > > >> > This patch is based on the "mm: kasan: unified support for SLUB and > >> > SLAB allocators" patch originally prepared by Dmitry Chernenkov. > >> > > >> > Signed-off-by: Alexander Potapenko <glider@xxxxxxxxxx> > >> > --- > >> > Documentation/kasan.txt | 5 ++- > >> > >> ... > >> > >> > +#ifdef CONFIG_SLAB > >> > +struct kasan_alloc_meta *get_alloc_info(struct kmem_cache *cache, > >> > + const void *object) > >> > +{ > >> > + return (void *)object + cache->kasan_info.alloc_meta_offset; > >> > +} > >> > + > >> > +struct kasan_free_meta *get_free_info(struct kmem_cache *cache, > >> > + const void *object) > >> > +{ > >> > + return (void *)object + cache->kasan_info.free_meta_offset; > >> > +} > >> > +#endif > >> > >> I cannot find the place to store stack info for free. get_free_info() > >> isn't used except print_object(). Plese let me know where. > > > > This is covered by other patches in this patchset. This should be covered by this patch. Stroing and printing free_info is already done on SLUB and it is meaningful without quarantain. Thanks. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>