On Tue, Mar 22, 2022 at 02:51:08PM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the tip tree, today's linux-next build (x86_64 allmodconfig) > produced these warnings: > > WARNING: modpost: EXPORT symbol "device_match_devt" [vmlinux] version ... > Is "device_match_devt" prototyped in <asm/asm-prototypes.h>? > > I get thousands like this :-( > > I don't know what has done this, but there is a new Kbuild and modpost > change: > > 2f35e67f621f ("kbuild: Fixup the IBT kbuild changes") It was; I rebased that commit and asked Boris to regen tip so you should have it fixed for the next round.