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[24.9.64.241]) by smtp.gmail.com with ESMTPSA id v9sm1382374oth.62.2021.10.05.07.22.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Oct 2021 07:22:56 -0700 (PDT) Subject: Re: [PATCH v1 2/6] mm/memory_hotplug: remove CONFIG_MEMORY_HOTPLUG_SPARSE To: David Hildenbrand , linux-kernel@vger.kernel.org Cc: Andrew Morton , Jonathan Corbet , Alex Shi , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Greg Kroah-Hartman , "Rafael J. Wysocki" , "Michael S. Tsirkin" , Jason Wang , Shuah Khan , Michal Hocko , Oscar Salvador , Mike Rapoport , x86@kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, virtualization@lists.linux-foundation.org, Shuah Khan References: <20210929143600.49379-1-david@redhat.com> <20210929143600.49379-3-david@redhat.com> From: Shuah Khan Message-ID: <0489ea97-0a78-0299-335a-ca1166bb2735@linuxfoundation.org> Date: Tue, 5 Oct 2021 08:22:54 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210929143600.49379-3-david@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=google header.b=G6WOlcyf; spf=pass (imf06.hostedemail.com: domain of skhan@linuxfoundation.org designates 209.85.161.52 as permitted sender) smtp.mailfrom=skhan@linuxfoundation.org; dmarc=pass (policy=none) header.from=linuxfoundation.org X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 1B3BB801C378 X-Stat-Signature: ays685etx89dmhm4cwuhxnt3r6fekejo X-HE-Tag: 1633443777-860250 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 9/29/21 8:35 AM, David Hildenbrand wrote: > CONFIG_MEMORY_HOTPLUG depends on CONFIG_SPARSEMEM, so there is no need for > CONFIG_MEMORY_HOTPLUG_SPARSE anymore; adjust all instances to use > CONFIG_MEMORY_HOTPLUG and remove CONFIG_MEMORY_HOTPLUG_SPARSE. > > Signed-off-by: David Hildenbrand > --- > arch/powerpc/include/asm/machdep.h | 2 +- > arch/powerpc/kernel/setup_64.c | 2 +- > arch/powerpc/platforms/powernv/setup.c | 4 ++-- > arch/powerpc/platforms/pseries/setup.c | 2 +- > drivers/base/Makefile | 2 +- > drivers/base/node.c | 9 ++++----- > drivers/virtio/Kconfig | 2 +- > include/linux/memory.h | 18 +++++++----------- > include/linux/node.h | 4 ++-- > lib/Kconfig.debug | 2 +- > mm/Kconfig | 4 ---- > mm/memory_hotplug.c | 2 -- > tools/testing/selftests/memory-hotplug/config | 1 - > 13 files changed, 21 insertions(+), 33 deletions(-) > > { > diff --git a/tools/testing/selftests/memory-hotplug/config b/tools/testing/selftests/memory-hotplug/config > index a7e8cd5bb265..1eef042a31e1 100644 > --- a/tools/testing/selftests/memory-hotplug/config > +++ b/tools/testing/selftests/memory-hotplug/config > @@ -1,5 +1,4 @@ > CONFIG_MEMORY_HOTPLUG=y > -CONFIG_MEMORY_HOTPLUG_SPARSE=y > CONFIG_NOTIFIER_ERROR_INJECTION=y > CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m > CONFIG_MEMORY_HOTREMOVE=y > For Kselftest change: Acked-by: Shuah Khan thanks, -- Shuah