Re: [PATCH 1/3] m68k: use asm-generic/memory_model.h for both MMU and !MMU

On Wed, Jan 25, 2023 at 8:08 PM Mike Rapoport wrote: > From: "Mike Rapoport (IBM)" > > The MMU variant uses generic definitions of page_to_pfn() and > pfn_to_page(), but !MMU defines them in include/asm/page_no.h for no > good reason. > > Include asm-generic/memory_model.h in the common include/a

Re: [PATCH 3/3] mm, arch: add generic implementation of pfn_valid() for FLATMEM

On Thu, Jan 26, 2023 at 3:08 AM Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > 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 gene