On Wednesday 02 March 2022 15:44:05 Ash Logan wrote:
> pgtable_32.c:mapin_ram loops over each valid memory range, which means
> non-contiguous memory just works.
Hello! Does it mean that non-contiguous memory works for any 32-bit
powerpc platform, and not only for wiiu? If yes, should not be
non-contiguous memory support enabled for all 32-bit ppc boards then?
> Signed-off-by: Ash Logan <a...@heyquark.com>
> ---
> arch/powerpc/mm/init_32.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
> index 3d690be48e84..59a84629d9a0 100644
> --- a/arch/powerpc/mm/init_32.c
> +++ b/arch/powerpc/mm/init_32.c
> @@ -125,10 +125,10 @@ void __init MMU_init(void)
> * lowmem_end_addr is initialized below.
> */
> if (memblock.memory.cnt > 1) {
> -#ifndef CONFIG_WII
> +#if !defined(CONFIG_WII) && !defined(CONFIG_WIIU)
> memblock_enforce_memory_limit(memblock.memory.regions[0].size);
> pr_warn("Only using first contiguous memory region\n");
> -#else
> +#elif defined(CONFIG_WII)
> wii_memory_fixups();
> #endif
> }
> --
> 2.35.1
>
