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    SubjectRe: [PATCH 1/7] drm/i915: Replace kmap() with kmap_local_page()
    On Fri, Dec 10, 2021 at 03:23:58PM -0800, ira.weiny@intel.com wrote:
    > - vaddr = kmap(page);
    > + vaddr = kmap_local_page(page);
    > memcpy(vaddr, data, len);
    > - kunmap(page);
    > + kunmap_local(vaddr);

    memcpy_to_page?

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