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From:   Michael Ellerman <mpe@ellerman.id.au>
To:     Mike Rapoport <rppt@linux.ibm.com>,
        Andrew Morton <akpm@linux-foundation.org>
Cc:     Russell King <linux@armlinux.org.uk>,
        Catalin Marinas <catalin.marinas@arm.com>,
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        Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCH] memblock: make keeping memblock memory opt-in rather than opt-out
In-Reply-To: <1556102150-32517-1-git-send-email-rppt@linux.ibm.com>
References: <1556102150-32517-1-git-send-email-rppt@linux.ibm.com>
Date:   Fri, 03 May 2019 01:31:10 +1000
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Mike Rapoport <rppt@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@ellerman.id.au> (powerpc)

cheers