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    SubjectRe: [PATCH 01/17] mm/highmem: Lift memcpy_[to|from]_page and memset_page to core
    On Mon, Nov 23, 2020 at 10:07:39PM -0800, ira.weiny@intel.com wrote:
    > +static inline void memzero_page(struct page *page, size_t offset, size_t len)
    > +{
    > + memset_page(page, 0, offset, len);
    > +}

    This is a less-capable zero_user_segments().

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