On Mon, Nov 08, 2021 at 04:05:25AM +0000, Matthew Wilcox (Oracle) wrote: > These functions are wrappers around zero_user_segments(), which means > that zero_user_segments() can now be called for compound pages even when > CONFIG_TRANSPARENT_HUGEPAGE is disabled. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> Related note: the inline !HIGHMEM version should switch to page_address instead of kmap_local_page to make the code more obvious.