Re: [PATCH 01/17] mm/highmem: Lift memcpy_[to|from]_page and memset_page to core

From: Matthew Wilcox
Date: Tue Nov 24 2020 - 09:20:38 EST


On Mon, Nov 23, 2020 at 10:07:39PM -0800, ira.weiny@xxxxxxxxx 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().