On 14.02.23 15:07, Mike Rapoport wrote:
From: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx> On m68k/nommu RAM does not necessarily start at 0x0 and when it does not pfn_valid() uses a wrong offset into the memory map which causes silent boot failures. Define ARCH_PFN_OFFSET to make pfn_valid() use the correct offset. Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx> Fixes: d82f07f06cf8 ("m68k: use asm-generic/memory_model.h for both MMU and !MMU") Signed-off-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx> ---
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> -- Thanks, David / dhildenb