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.
Thanks.
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