Messages in this thread | | | From | Muchun Song <> | Date | Fri, 29 Jul 2022 10:33:22 +0800 | Subject | Re: [PATCH v4 2/5] vduse: Use memcpy_{to,from}_page() in do_bounce() |
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On Thu, Jul 28, 2022 at 11:20 AM Xie Yongji <xieyongji@bytedance.com> wrote: > > kmap_atomic() is being deprecated in favor of kmap_local_page(). > > The use of kmap_atomic() in do_bounce() is all thread local therefore > kmap_local_page() is a sufficient replacement. > > Convert to kmap_local_page() but, instead of open coding it, > use the helpers memcpy_to_page() and memcpy_from_page(). > > Signed-off-by: Xie Yongji <xieyongji@bytedance.com> > Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
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