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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 Thu, May 08, 2025 at 08:02:35PM -0700, Nicolin Chen wrote: > +int _iommufd_alloc_mmap(struct iommufd_ctx *ictx, struct iommufd_object *owner, > + phys_addr_t base, size_t length, unsigned long *offset) > +{ ... > + int num_pfns, rc; ... > + num_pfns = length >> PAGE_SHIFT; I forgot to clean away this num_pfns, as "length >> PAGE_SHIFT" stores to immap->num_pfns already. Will drop this in v5. Thanks Nicolin