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b=VFeoJ6AE+ab565fJGL0NyGcL684TvXpyQDHI0jD/X4tc9MmYPcp8rhjUchr38DYrC MlI2XwZfDQ+P7jMolPtXjOxmTwQQY8I7nvHAdffhTA2EMP65mqswANw4qJDeGRTyoh dOMoEMNKxP24ISiCp3Sq0qKO+N9hkDgNU3n0l3DEeyOL0Cb/ydyjHxyqzPr1MeIO3b QtG8Y8+hSi6VLjaDZu0KmoJb9ZhqJuk59kasYggKZrt+NI4Zxw6CeNUEGhUQg54ETu 2iIQHOl7RFQP+20PonMZKaD0vpTepVwssKwzQmTalxR6HsH1lHzEbccJJ+YiVmKE5X RFrxGbK7LM1kw== From: Pratyush Yadav To: Pasha Tatashin Cc: akpm@linux-foundation.org, bhe@redhat.com, rppt@kernel.org, jasonmiu@google.com, arnd@arndb.de, coxu@redhat.com, dave@vasilevsky.ca, ebiggers@google.com, graf@amazon.com, kees@kernel.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-mm@kvack.org Subject: Re: [PATCH v1 03/13] kho: Preserve FDT folio only once during initialization In-Reply-To: <20251114155358.2884014-4-pasha.tatashin@soleen.com> (Pasha Tatashin's message of "Fri, 14 Nov 2025 10:53:48 -0500") References: <20251114155358.2884014-1-pasha.tatashin@soleen.com> <20251114155358.2884014-4-pasha.tatashin@soleen.com> Date: Fri, 14 Nov 2025 17:32:52 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Stat-Signature: 7iiih48w1fqsy7qycpehddxp4c9rh377 X-Rspam-User: X-Rspamd-Queue-Id: A4B6A80013 X-Rspamd-Server: rspam10 X-HE-Tag: 1763137976-707044 X-HE-Meta: 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 hRBzh+SY 4Y/gs2x670kdMbM5qiOWVJDn9qPVj4lLuUbzFHMfhkkBKigLqfygWqngM3bHj/GYzdqGzF+F9/7+OVRZg9Y9ymJsa03m9HVzZII7QyoUAoMWFKfSqdVYAK180dzzdM/zOuLMI9yeFXvmePtVFYB45i15q/Tw61Ve4cE/XtuLLNiE+qN1zlO1LkXgkLGer1Oidz6/W1q+J//oR8SlNIAvhDWJHxVJPM8ZZ+J23PdBDcCYNyHtkaYrj7S0xpuFhkgWaCyXO 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 Fri, Nov 14 2025, Pasha Tatashin wrote: > Currently, the FDT folio is preserved inside __kho_finalize(). If the > user performs multiple finalize/abort cycles, kho_preserve_folio() is > called repeatedly for the same FDT folio. > > Since the FDT folio is allocated once during kho_init(), it should be > marked for preservation at the same time. Move the preservation call to > kho_init() to align the preservation state with the object's lifecycle > and simplify the finalize path. > > Signed-off-by: Pasha Tatashin Reviewed-by: Pratyush Yadav [...] -- Regards, Pratyush Yadav