On Tue, May 26, 2020 at 09:34:27PM -0700, Nathan Chancellor wrote: > After mm.h was removed from the asm-generic version of cacheflush.h, > s390 allyesconfig shows several warnings of the following nature: Hmm, I'm pretty sure I sent the same fix a few days ago in response to a build bot report. But if that didn't get picked up I'm fine with your version of it as well of course: Acked-by: Christoph Hellwig <hch@xxxxxx>