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Received: from fangorn.home.surriel.com ([10.0.13.7]) by shelob.surriel.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.97.1) (envelope-from ) id 1uyd2E-000000000Ws-2vie; Tue, 16 Sep 2025 17:16:22 -0400 Message-ID: Subject: Re: [RFC PATCH 03/12] mm/cma: add flags argument to init functions From: Rik van Riel To: Frank van der Linden , akpm@linux-foundation.org, muchun.song@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: hannes@cmpxchg.org, david@redhat.com, roman.gushchin@linux.dev Date: Tue, 16 Sep 2025 17:16:22 -0400 In-Reply-To: <20250915195153.462039-4-fvdl@google.com> References: <20250915195153.462039-1-fvdl@google.com> <20250915195153.462039-4-fvdl@google.com> Autocrypt: addr=riel@surriel.com; prefer-encrypt=mutual; keydata=mQENBFIt3aUBCADCK0LicyCYyMa0E1lodCDUBf6G+6C5UXKG1jEYwQu49cc/gUBTTk33A eo2hjn4JinVaPF3zfZprnKMEGGv4dHvEOCPWiNhlz5RtqH3SKJllq2dpeMS9RqbMvDA36rlJIIo47 Z/nl6IA8MDhSqyqdnTY8z7LnQHqq16jAqwo7Ll9qALXz4yG1ZdSCmo80VPetBZZPw7WMjo+1hByv/ lvdFnLfiQ52tayuuC1r9x2qZ/SYWd2M4p/f5CLmvG9UcnkbYFsKWz8bwOBWKg1PQcaYHLx06sHGdY dIDaeVvkIfMFwAprSo5EFU+aes2VB2ZjugOTbkkW2aPSWTRsBhPHhV6dABEBAAG0HlJpayB2YW4gU mllbCA8cmllbEByZWRoYXQuY29tPokBHwQwAQIACQUCW5LcVgIdIAAKCRDOed6ShMTeg05SB/986o gEgdq4byrtaBQKFg5LWfd8e+h+QzLOg/T8mSS3dJzFXe5JBOfvYg7Bj47xXi9I5sM+I9Lu9+1XVb/ r2rGJrU1DwA09TnmyFtK76bgMF0sBEh1ECILYNQTEIemzNFwOWLZZlEhZFRJsZyX+mtEp/WQIygHV WjwuP69VJw+fPQvLOGn4j8W9QXuvhha7u1QJ7mYx4dLGHrZlHdwDsqpvWsW+3rsIqs1BBe5/Itz9o 6y9gLNtQzwmSDioV8KhF85VmYInslhv5tUtMEppfdTLyX4SUKh8ftNIVmH9mXyRCZclSoa6IMd635 Jq1Pj2/Lp64tOzSvN5Y9zaiCc5FucXtB9SaWsgdmFuIFJpZWwgPHJpZWxAc3VycmllbC5jb20+iQE +BBMBAgAoBQJSLd2lAhsjBQkSzAMABgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRDOed6ShMTe g4PpB/0ZivKYFt0LaB22ssWUrBoeNWCP1NY/lkq2QbPhR3agLB7ZXI97PF2z/5QD9Fuy/FD/jddPx KRTvFCtHcEzTOcFjBmf52uqgt3U40H9GM++0IM0yHusd9EzlaWsbp09vsAV2DwdqS69x9RPbvE/Ne fO5subhocH76okcF/aQiQ+oj2j6LJZGBJBVigOHg+4zyzdDgKM+jp0bvDI51KQ4XfxV593OhvkS3z 3FPx0CE7l62WhWrieHyBblqvkTYgJ6dq4bsYpqxxGJOkQ47WpEUx6onH+rImWmPJbSYGhwBzTo0Mm G1Nb1qGPG+mTrSmJjDRxrwf1zjmYqQreWVSFEt26tBpSaWsgdmFuIFJpZWwgPHJpZWxAZmIuY29tP okBPgQTAQIAKAUCW5LbiAIbIwUJEswDAAYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQznneko TE3oOUEQgAsrGxjTC1bGtZyuvyQPcXclap11Ogib6rQywGYu6/Mnkbd6hbyY3wpdyQii/cas2S44N cQj8HkGv91JLVE24/Wt0gITPCH3rLVJJDGQxprHTVDs1t1RAbsbp0XTksZPCNWDGYIBo2aHDwErhI omYQ0Xluo1WBtH/UmHgirHvclsou1Ks9jyTxiPyUKRfae7GNOFiX99+ZlB27P3t8CjtSO831Ij0Ip QrfooZ21YVlUKw0Wy6Ll8EyefyrEYSh8KTm8dQj4O7xxvdg865TLeLpho5PwDRF+/mR3qi8CdGbkE c4pYZQO8UDXUN4S+pe0aTeTqlYw8rRHWF9TnvtpcNzZw== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) MIME-Version: 1.0 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: D04CF140007 X-Stat-Signature: 5ch61rr4uo46sen3phxntzxz6hqcau7y X-Rspam-User: X-HE-Tag: 1758057392-5220 X-HE-Meta: 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 1O9ei6n8 PdMMXbALq6T6nzmLOSMbV7iBec1WNj24xL3gjmanKRkFlR3bCReHuINSrb92YucQfPhL95IwPH8kKanyTeZeiOtGXOSSuWcJpDpxzBwzKtUmvRzPv5S6oepMlWGuP0LGcc2vcL5rTP3uTzsNIzGBm0jo/dAVW78mg2gIYeLUCz65d9avj3PYF0JxYAiJJJaJT2BBTV+IF0o4HgVdaKAXxhOVJsa9B/zbgZ3ECBN3dkBy8QksY/+yipTSlVeq4tu+NkhJZfHeI/UJKtMOOYnoGj3Hn/Mc6hYPjOpAu8x3hmoVNkFNbAUMJkIHdOA== 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 Mon, 2025-09-15 at 19:51 +0000, Frank van der Linden wrote: > Add a flags argument to the various CMA init functions, as > there will be a need to pass in more flags to control init > and runtime behavior other than just the current 'fixed' > argument. >=20 > Replace the fixed argument with a flags argument, and adapt > callers. >=20 > Signed-off-by: Frank van der Linden >=20 I haven't gotten to the point in the series yet that shows why you need this, but I suppose this looks reasonable? Acked-by: Rik van Riel --=20 All Rights Reversed.