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[47.55.120.4]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-720add66632sm10527126d6.32.2025.09.02.05.06.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Sep 2025 05:06:38 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1utPmY-00000000sb1-0r1P; Tue, 02 Sep 2025 09:06:38 -0300 Date: Tue, 2 Sep 2025 09:06:38 -0300 From: Jason Gunthorpe To: Alistair Popple Cc: linux-mm@kvack.org, akpm@linux-foundation.org, david@redhat.com, osalvador@suse.de, jhubbard@nvidia.com, peterx@redhat.com, linux-kernel@vger.kernel.org, dan.j.williams@intel.com Subject: Re: [PATCH 2/2] mm/memremap: Remove unused get_dev_pagemap() parameter Message-ID: <20250902120638.GB184112@ziepe.ca> References: <20250902051421.162498-1-apopple@nvidia.com> <20250902051421.162498-2-apopple@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250902051421.162498-2-apopple@nvidia.com> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 3E0C2C0007 X-Stat-Signature: j7u54ayru3ch7rg5wsz4odbpcu5f1g56 X-Rspam-User: X-HE-Tag: 1756814800-317422 X-HE-Meta: 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 1z4VQvke RiDO8RxcwvVOlczFVjA5HpfKKOB9GD16aCdktkIfHow7ToRidjdtFmv4wT880A5jEyv3rQeGGo4nOl88Qfa0hurGF9V577d60UqPTOkTlvBHTybZW17hv8m3g7lz8I2VkI9wOxq9SeM15ps/2DjOt47UGScymcH3nqpT217bipbtFfpU/mxczDn3NmsLqbKwVOepDuKBTOompJ+ZPwPgylEHtavjsSuJEWpn3A8o+f4pVPvIRm8TGU/bQbxWtJbTdpNTMEUuJkFuQvgzDAyVZNgHJNUUyMOKwtwPPa2SuExCDSIR58sRy6knBSnUHvIKFgQ53SoMyLLfHGDx8UCh2VduNxdS3mdzgxbqk 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 Tue, Sep 02, 2025 at 03:14:21PM +1000, Alistair Popple wrote: > GUP no longer uses get_dev_pagemap(). As it was the only user of the > get_dev_pagemap() pgmap caching feature it can be removed. > > Signed-off-by: Alistair Popple > --- > include/linux/memremap.h | 6 ++---- > mm/memory_hotplug.c | 2 +- > mm/memremap.c | 22 ++++------------------ > 3 files changed, 7 insertions(+), 23 deletions(-) Reviewed-by: Jason Gunthorpe Jason