Re: [PATCH v6 16/18] khwasan, mm, arm64: tag non slab memory allocated via pagealloc

[Andrey Konovalov]

On Fri, Sep 7, 2018 at 6:06 PM, Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx> wrote:
>
>
> On 08/29/2018 02:35 PM, Andrey Konovalov wrote:
>
>>  void kasan_poison_slab(struct page *page)
>>  {
>> +     unsigned long i;
>> +
>> +     if (IS_ENABLED(CONFIG_SLAB))
>> +             page->s_mem = reset_tag(page->s_mem);
>
> Why reinitialize here, instead of single initialization in alloc_slabmgmt()?

Hm, don't see why I did it this way, looks odd to me as well. Will fix
in v7, thanks!