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[34.126.98.232]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74890082a7esm7656250b3a.100.2025.06.16.15.46.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Jun 2025 15:46:16 -0700 (PDT) Date: Mon, 16 Jun 2025 22:46:07 +0000 From: Pranjal Shrivastava To: Nicolin Chen Cc: jgg@nvidia.com, kevin.tian@intel.com, will@kernel.org, robin.murphy@arm.com, joro@8bytes.org, yi.l.liu@intel.com, peterz@infradead.org, jsnitsel@redhat.com, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, patches@lists.linux.dev, baolu.lu@linux.intel.com Subject: Re: [PATCH v2 11/14] iommu: Deprecate viommu_alloc op Message-ID: References: <5b32d4499d7ed02a63e57a293c11b642d226ef8d.1749882255.git.nicolinc@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5b32d4499d7ed02a63e57a293c11b642d226ef8d.1749882255.git.nicolinc@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250616_154617_680713_53626754 X-CRM114-Status: GOOD ( 12.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jun 13, 2025 at 11:35:23PM -0700, Nicolin Chen wrote: > To ease the for-driver iommufd APIs, get_viommu_size and viommu_init ops > are introduced. Now, those existing vIOMMU supported drivers implemented > these two ops, replacing the viommu_alloc one. So, there is no use of it. > > Remove it from the headers and the viommu core. > > Suggested-by: Jason Gunthorpe > Reviewed-by: Kevin Tian > Signed-off-by: Nicolin Chen > --- > include/linux/iommu.h | 11 ----------- > include/linux/iommufd.h | 18 ------------------ > drivers/iommu/iommufd/viommu.c | 20 +++++--------------- > 3 files changed, 5 insertions(+), 44 deletions(-) > Much cleaner now IMO. Reviewed-by: Pranjal Shrivastava