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b=dT6JdUUOd3RRXNCr+BF5z4qtDip1YMFAJDddH6o9kkPBlPjwM4PLsv26aW9NqWTbK 2j51WG4IOwihfeKZOyhnK4035ea0hYTn+L4GHaVZnsxvlrzpXFNJ8yfoua/Xaqcvph 6DNCvhV6w94ohERu6WaMgjwyjLaMUXAnjACmeAno= Date: Fri, 7 Nov 2025 14:23:04 -0800 From: Andrew Morton To: Pasha Tatashin Cc: brauner@kernel.org, corbet@lwn.net, graf@amazon.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, masahiroy@kernel.org, ojeda@kernel.org, pratyush@kernel.org, rdunlap@infradead.org, rppt@kernel.org, tj@kernel.org, yanjun.zhu@linux.dev Subject: Re: [PATCH v9 7/9] liveupdate: kho: move to kernel/liveupdate Message-Id: <20251107142304.6d22289c96023fbb7e99464c@linux-foundation.org> In-Reply-To: <20251101142325.1326536-8-pasha.tatashin@soleen.com> References: <20251101142325.1326536-1-pasha.tatashin@soleen.com> <20251101142325.1326536-8-pasha.tatashin@soleen.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 19CAA2000F X-Stat-Signature: 8nhmo6y11gykksywdr14xfk3yp9uq3ag X-Rspam-User: X-HE-Tag: 1762554186-892605 X-HE-Meta: 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 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: List-Subscribe: List-Unsubscribe: On Sat, 1 Nov 2025 10:23:23 -0400 Pasha Tatashin wrote: > Move KHO to kernel/liveupdate/ in preparation of placing all Live Update > core kernel related files to the same place. I notice that menuconfig is a bit weird after this. The "General setup" menu offers the "Live Update and Kexec HandOver" menu but there's nothing in there. If one sets DEFERRED_STRUCT_PAGE_INIT then things look normal. Perhaps we shouldn't be offering "Live Update and Kexec HandOver" at all if !DEFERRED_STRUCT_PAGE_INIT.