[PATCH] memblock: make keeping memblock memory opt-in rather than opt-out

[Michael Ellerman]

Mike Rapoport <rppt at linux.ibm.com> writes:
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 2d0be82..39877b9 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -143,6 +143,7 @@ config PPC
>  	select ARCH_HAS_UBSAN_SANITIZE_ALL
>  	select ARCH_HAS_ZONE_DEVICE		if PPC_BOOK3S_64
>  	select ARCH_HAVE_NMI_SAFE_CMPXCHG
> +	select ARCH_KEEP_MEMBLOCK

Acked-by: Michael Ellerman <mpe at ellerman.id.au> (powerpc)

cheers