Messages in this thread | | | From | Muchun Song <> | Date | Wed, 26 Jan 2022 18:06:59 +0800 | Subject | Re: [PATCH] mm/memremap: avoid calling kasan_remove_zero_shadow() for device private memory |
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On Wed, Jan 26, 2022 at 5:27 PM Miaohe Lin <linmiaohe@huawei.com> wrote: > > For device private memory, we do not create a linear mapping for the memory > because the device memory is un-accessible. Thus we do not add kasan zero > shadow for it. So it's unnecessary to do kasan_remove_zero_shadow() for it. > > Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Good catch.
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
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