From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Ellerman Date: Thu, 02 May 2019 15:31:10 +0000 Subject: Re: [PATCH] memblock: make keeping memblock memory opt-in rather than opt-out Message-Id: <87h8acyitd.fsf@concordia.ellerman.id.au> List-Id: References: <1556102150-32517-1-git-send-email-rppt@linux.ibm.com> In-Reply-To: <1556102150-32517-1-git-send-email-rppt@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mike Rapoport , Andrew Morton Cc: Rich Felker , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Benjamin Herrenschmidt , Heiko Carstens , linux-mips@vger.kernel.org, linux-mm@kvack.org, Paul Mackerras , "H. Peter Anvin" , linux-s390@vger.kernel.org, Yoshinori Sato , linux-hexagon@vger.kernel.org, x86@kernel.org, Russell King , Ingo Molnar , Geert Uytterhoeven , Catalin Marinas , James Hogan , Fenghua Yu , Will Deacon , linux-m68k@lists.linux-m68k.org, Borislav Petkov , nios2-dev@lists.rocketboards.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Tony Luck , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Ralf Baechle , Richard Kuo , Paul Burton , Eric Biederman , Martin Schwidefsky , Ley Foon Tan , linuxppc-dev@lists.ozlabs.org Mike Rapoport 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 (powerpc) cheers