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Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1sHmR9-0000000FuPW-1kCJ; Thu, 13 Jun 2024 15:32:27 +0000 Date: Thu, 13 Jun 2024 16:32:27 +0100 From: Matthew Wilcox To: Luis Chamberlain Cc: David Hildenbrand , Hugh Dickins , yang@os.amperecomputing.com, linmiaohe@huawei.com, muchun.song@linux.dev, osalvador@suse.de, "Pankaj Raghav (Samsung)" , david@fromorbit.com, djwong@kernel.org, chandan.babu@oracle.com, brauner@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, hare@suse.de, linux-kernel@vger.kernel.org, Zi Yan , linux-xfs@vger.kernel.org, p.raghav@samsung.com, linux-fsdevel@vger.kernel.org, hch@lst.de, gost.dev@samsung.com, cl@os.amperecomputing.com, john.g.garry@oracle.com Subject: Re: [PATCH v7 06/11] filemap: cap PTE range to be created to allowed zero fill in folio_map_range() Message-ID: References: <20240607145902.1137853-1-kernel@pankajraghav.com> <20240607145902.1137853-7-kernel@pankajraghav.com> <818f69fa-9dc7-4ca0-b3ab-a667cd1fb16d@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 98FF5180002 X-Stat-Signature: t3przdpjnjs5d69k5ynaeh7ffez853tz X-HE-Tag: 1718292763-954315 X-HE-Meta: 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 xL0anYi6 xxkg9NAp5uFCPQwrk+pU8vc+/NprQaJLs/kfFCWpND2lRVFladZJrCKe0uocaJy5PN1HgJy1VZNAtnXSCWnH2l9Ui+O7/8gqyZxfqSjnetzCOb5Su4O6pcsbKHXUrTDDpWtsD07myPZCXEEJqLd5Jwc8gPZxZDT+8FKkXQRQgyH2RIF16Sorc95JsljYtle3ZlYiQE08dp5Z2HXSlnX/JNvL3ianHKWAppWoiv2545vGsyR50SspjxUG1tNpndG1HgHeU 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, Jun 13, 2024 at 08:27:27AM -0700, Luis Chamberlain wrote: > The case I tested that failed the test was tmpfs with huge pages (not > large folios). So should we then have this: No.