On Wed, Nov 04, 2020 at 08:42:03PM +0000, Matthew Wilcox (Oracle) wrote: > Increasing the batch size runs into diminishing returns. It's probably > better to make, eg, three calls to filemap_get_pages() than it is to > call into kmalloc(). Yes, this always looked weird. Reviewed-by: Christoph Hellwig <hch@xxxxxx>