On Sun, Feb 06, 2022 at 11:50:06PM -0800, Christoph Hellwig wrote: > On Fri, Feb 04, 2022 at 07:58:08PM +0000, Matthew Wilcox (Oracle) wrote: > > Since page->lru occupies the same bytes as compound_head, any page > > on the LRU list must be a folio. > > Any reason to not turn this into an inline function? Good idea. Done.