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See http://www.infradead.org/rpr.html X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: o68t8dubweeddr3w8q9seijs69hroajz X-Rspamd-Queue-Id: 5FD494000D X-HE-Tag: 1675333454-419717 X-HE-Meta: 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 EdKFA8dB vCTDujl7qQ1+e3/zVckj7b3oVPOwyBaJoeKFEv52ZNWtSv2iC5MZfIUz14ksNLT/LisdwxKCcpMQs/jxF96f3SBG9Y5vjK3WNhVCWkApgZpi6Ew+fAR4mrifEry1gvjlAFKY8jERF4vnFraPSug2ainPnKbhD4eQH765azfQFVHEAkmANxEvPDXf76qWv241EN4I1nsqXZgKj62WHVOr6qoHlKlRtaIi5hU5k3a8JrliscVbJNroEhufRMK4jNRtTmPZQMikqmMUHfoqp8AwNHbQMIXLkWID1EpBvNb6HQjSdhIlvPckI43dXUVavpShQDachBcUJO/eWcvCSaUqyUvJtMcrOYaSZgcifdQbMsl9UsrXOfP/cCpzVnmbqe6ptEQr735QWrfCCm990GktE+7NycmRKj07b18xsI4/kl6I0wHXsf0PewhUoqYMAU/oE9b7a6qkfTERkXTg6zaKTIqApeo8C6UGTA/ag 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 Thu, Feb 02, 2023 at 01:41:54AM +0000, Yafang Shao wrote: > Introduce a helper to report full size of underlying allocation of a > vmalloc'ed address. What is the use case for it?