Hi Guenter, On Sun, Feb 12, 2023 at 08:13:20AM -0800, Guenter Roeck wrote: > On Sun, Jan 29, 2023 at 02:42:35PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx> > > > > Every architecture that supports FLATMEM memory model defines its own > > version of pfn_valid() that essentially compares a pfn to max_mapnr. > > > > Use mips/powerpc version implemented as static inline as a generic > > implementation of pfn_valid() and drop its per-architecture definitions. > > > > With this patch in the tree, sh4 and sh4eb qemu emulations no longer boot. > Reverting this patch fixes the problem. Can you please test with only partial revert for arch/sh? > Guenter -- Sincerely yours, Mike.