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[2003:cb:c702:4100:a064:1ded:25ec:cf2f]) by smtp.gmail.com with ESMTPSA id bl13-20020adfe24d000000b002d84f0266b0sm189659wrb.18.2023.03.20.03.39.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Mar 2023 03:39:55 -0700 (PDT) Message-ID: <685de938-79e2-1120-daba-74bc541a1766@redhat.com> Date: Mon, 20 Mar 2023 11:39:53 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH 11/15] init,mm: fold late call to page_ext_init() to page_alloc_init_late() To: Mike Rapoport , Andrew Morton Cc: Matthew Wilcox , Mel Gorman , Michal Hocko , Thomas Bogendoerfer , Vlastimil Babka , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org References: <20230319220008.2138576-1-rppt@kernel.org> <20230319220008.2138576-12-rppt@kernel.org> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230319220008.2138576-12-rppt@kernel.org> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: apq7k1g8x3r9nczqurefs6mf5pbpe5as X-Rspam-User: X-Rspamd-Queue-Id: 911A64001F X-Rspamd-Server: rspam06 X-HE-Tag: 1679308800-108497 X-HE-Meta: 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 1Z7ib0cn 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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: On 19.03.23 23:00, Mike Rapoport wrote: > From: "Mike Rapoport (IBM)" > > When deferred initialization of struct pages is enabled, page_ext_init() > must be called after all the deferred initialization is done, but there > is no point to keep it a separate call from kernel_init_freeable() right > after page_alloc_init_late(). > > Fold the call to page_ext_init() into page_alloc_init_late() and > localize deferred_struct_pages variable. > > Signed-off-by: Mike Rapoport (IBM) Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb