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charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: AF3FF1C0004 X-Rspam-User: X-Stat-Signature: fjfmok5dewaquc4ha6k3nqe5q4iiso16 X-HE-Tag: 1734396452-614374 X-HE-Meta: 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 477oH0LV Qy+JlC1QpfhADrZoBiHor4maLTjm7KgXD92VJ3Uw7fJlFWJezbXQJ5RPkgeXvbDxpvSe+McGaL+KhOBvzzNl3SzaflrpGgy7esqYpsL9Gz4HhVR7t+jlEcMNUqZlag/qf+eKqPEN6UZxZD0frQjzboLe+XT1Uab0L7rUai54U40Sm3vDCmI4rQwF3Q0KKl9/4CsIi6zpwlk9ZOuObICMFQbXh9o9aPzvK+5R4O6SbmZC+YnY/N5SaQBDyxA== 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 Thu, Dec 05, 2024 at 03:21:04PM +0200, Leon Romanovsky wrote: > From: Leon Romanovsky > > This patch adds a check if IOVA can be used for the specific > transaction. > > In the new API a DMA mapping transaction is identified by a > struct dma_iova_state, which holds some recomputed information > for the transaction which does not change for each page being > mapped. While the content of the patch here looks fine, the super fine grained patch split look really odd and makes sensible review hard. Was this a request on one of the earlier versions?