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Peter Anvin" , Vlastimil Babka , Zi Yan , Dave Hansen , David Hildenbrand , Lorenzo Stoakes , Andrew Morton , "Liam R . Howlett" , Jens Axboe , linux-kernel@vger.kernel.org, linux-mm@kvack.org, willy@infradead.org, x86@kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Darrick J . Wong" , mcgrof@kernel.org, gost.dev@samsung.com References: <20250612105100.59144-1-p.raghav@samsung.com> <20250616054034.GA1559@lst.de> Content-Language: en-US From: Pankaj Raghav In-Reply-To: <20250616054034.GA1559@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: 58F2740007 X-Stat-Signature: ome3t1ys5c5yfb3y5siksga3jnseryyw X-Rspamd-Server: rspam04 X-HE-Tag: 1750064435-803729 X-HE-Meta: U2FsdGVkX19uiBsxvTvyyGpSoPaQTwD7qL3KYWmzOM1Nw2/AAibQzLEHOOl1kQEyd1It4R3jmyPssP3ut/UNvWaPo+JA2KKbRFckFcSnS9/Mj2bL0eSA3PwOWfxpbjf8Gc41CZcDcvkwUolxxpmA6XGUWPK1TGuQOl1S3iGA8lv/V4oNr5FoDoZyss234VlF7wzrJVMRUXsN+sDopasvQfmjwk0mnnFxN+oOswhiT80fYnRp1VTQ+QhYY+B3QJfKnQduCAxylD6hP/0nhL5XAyMrw6520TtiGJH1HM7KknF7AQ7sPkFuYVKZb9EktbRhpzlv1OY4CoTRP3UWfj5Q3GGLzvp/YO10G6VcNnc06ZVHNeUZsMvP0k9CiXzp+ooPiYrAS7Os4aPFkWUBgkybh2ncmYldVPEiV78KCfSjRoHjA5lzRTvh0QsCADk4WPS8BcNBFQ8h+go7uQ/u+ZKp13I9g0Uv+c7wO9AiOICH8eIaaf7AVIT5bWJ4GLCJ4qfmhUzaRgcccWFa0pMuuqH1N9aZPM+RJQS7w4raHISjZo2VV+J+pgP+B+0Ewz4UQLIN8BZ4wU/u3OUOQKoqRbCS+fi4/j1uj9+wvCqV1gbEjRs2+a00iNEiQghOC1DKTQafVTbqw4cZdGgrkDikwjG9cXkCLjxkAfpzmHPUC22FRt7hViXeq6kbOcbSN0BAZxFJr7VUjk6alXEYV9H4pQl4RbTSHphVZ6pBrsrLJ3mfVYnJQv88LVt7hKV5AgCO2UiRsi8o13ZgPrhbfLuuvEOMZo7ut5juex5+IJN78sWQUEPbTVaruwEOdpwiT7PTjlkC/YdYHYQFop73WLLKXZJ5iSNcOMjxluW5/7afzYehhxqEO/xR0E3VyKzhQ/wctzUFC3OJRvx41tDiWQXU0K+mV2TseD2pyL2V/0/iYPG0AKPETWXEYSgjse0MNRBRS9QZUWx34sL9FJageVJ9vI6 ooEcrY41 +8zT6pDykh/ee+IVVapo1qNKzKPt8VHAsz+2vj/1jnauTMEgEt3g5lsfWtqX4zYGmbDOjnkUuDPUH7qZEFxmS/9FT1rJTc0BPEGr2r7vVHxHJF1qCOuYyNTWNd/vZKwv3vU3Pp3l2ri6Avtq7hhXRjqDKrWHbfxoylsTrjvtNSFRD8O50BICgtA4r2Jfih8FUNdmbX9ILOAWXT7NQgu99G0zSNLbAe9Cz16ejygXiNoXmuGVfSY5qBoY1YarEyo74Yk7AsNDULOml+JFw8EfV51FyrdLKwZbXXm4+MHwd7f3YfUbcdRmbAi+byBrubzBqNO/PE8X+22Xf0C/+Y32Uy5l9TKrFYpsJCoyaFaigkXu0DmhpIFPacfcvmXpNFdTr2D9dDVLzfqM2rbCN4c1NnhjnDw== 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 6/16/25 07:40, Christoph Hellwig wrote: > Just curious: why doesn't this series get rid of the iomap zero_page, > which would be really low hanging fruit? > I did the conversion in my first RFC series [1]. But the implementation and API for the zero page was still under heavy discussion. So I decided to focus on that instead and leave the conversion for later as I mentioned in the cover letter. I included blkdev_issue_zero_pages() as it is a more straight forward conversion. -- Pankaj [1] https://lore.kernel.org/linux-mm/20250516101054.676046-4-p.raghav@samsung.com/