From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 276A8477291; Fri, 4 Sep 2026 10:45:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788518732; cv=none; b=iTm7hdMNWWhLjWv7aDfjtvWgwmE9JJG8eMG5wLbMw2J7tX7CLSTQXcRycNVNBOlPsg3h8Y9hymmNba9q/QMdDXSQrPd9W0GvyKYIUaymBKTfL7RpPTRpv6ITSzHdXcuIcK2qp8aaL0c8idU4r25P7//9OV6GUsi2x+E7uNwpEfo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788518732; c=relaxed/simple; bh=VaL/uV3xEkx2Mhht9nr2MPOiNG6aXOb30NSjxY/Ts6w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LlrssejNSVFS1QJbl7ux2c52tFiC5OiCw+p6tA/4UyyFCWT6kY6y9EbrfwVVvfCQKkw403AO+FGjwcDq753kH9ISlgL34v1Uw2W7guisik5rt4JWVIvfQ59jaNO60Wt6UXL3xNxj3beWOfMjrH9BKkwLr4o+uzzwSoYUovHkhzQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ge/Wyc+a; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ge/Wyc+a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA0FA1F00ADF; Fri, 4 Sep 2026 10:45:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788518729; bh=ywgp/pHfl+lA6AvsB1zv7ftqiWMvHJVARqEHp5d3uMA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=ge/Wyc+aaEqvFnsoCBLmmHxDP2ZrFsI76uOFZedKIyr3ObjIeJehqTg/E/e4qyHqz RS2fdjU20oGmEzZbwFbjGznSL0/Jc0/BbBAKwE+1TGN77/9r/ctsXXwNjpFK3h5N8E 9//1N6WjKRUGuCSZLU2UPtMWn5MH8udTFO77aWBnc9Blk8heAf2sjncGA4/OUqaWiw hviqgWQK+x/0ZyeqTGloK7D8LR+vbsJzC5suRNfxpI/nrfbY2i2LJ8mxekylPof/SP QllQE4G4a05osclFK3ydp7vEZeEjmnTYfutnB68stAiHS9QQrGqYmvRiVEUGEauaI/ YP2HaE6K0j+mQ== From: Thierry Reding Date: Fri, 04 Sep 2026 12:44:55 +0200 Subject: [PATCH v6 04/12] arm64/mm: Export set_direct_map_*_noflush() APIs Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260904-tegra-vpr-v6-4-79042cfa8de5@nvidia.com> References: <20260904-tegra-vpr-v6-0-79042cfa8de5@nvidia.com> In-Reply-To: <20260904-tegra-vpr-v6-0-79042cfa8de5@nvidia.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sowjanya Komatineni , Luca Ceresoli , Mikko Perttunen , Yury Norov , Rasmus Villemoes , Russell King , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Marek Szyprowski , Robin Murphy , Sumit Semwal , Benjamin Gaignard , Brian Starkey , John Stultz , "T.J. Mercier" , =?utf-8?q?Christian_K=C3=B6nig?= , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Catalin Marinas , Will Deacon , Chun Ng , Mark Rutland , Saravana Kannan Cc: Thierry Reding , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux.dev, linaro-mm-sig@lists.linaro.org, linux-trace-kernel@vger.kernel.org, Thierry Reding X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1083; i=treding@nvidia.com; h=from:subject:message-id; bh=aIM9S+b4eUaYPFPTqciGrMGQP2g0bdZA73J57AFYD/0=; b=owEBbQKS/ZANAwAKAd0jrNd/PrOhAcsmYgBqmqE6y9LZb0fTu1fD2MuKJlskXvqXRscG5DRpw 2HGzz+KC/WJAjMEAAEKAB0WIQSI6sMIAUnM98CNyJ/dI6zXfz6zoQUCapqhOgAKCRDdI6zXfz6z oZ+tEACbMm5y/9flV4B7lKc8c7sppUYfz2sbPsDFHHFGgAEXu0hrxqgbkreSsnbS8Y9VM3SHYU6 BIhWV65aiGSz9zanzQqW0gUp6Ik+a9ZDiQ42QrejAoXtHqLtiJIBCvBGPElSqa4nFWQKrt54t2u VoIWmYskkNKk4ySyAoyMQdiLxvfqDiqPcuDYOKjmHq9u3hZL5FYTCfWMsH86RPe3xq3cWhIAdgp CSJTdwjOtQkEk3XCT5nyw5+bW4h7LEBJ4UzuNfeT8TYCoHw1bt8gO33t8GR5XgTajrdjVC6OhrD ruXH+RxCak8NyrklGIImjHCjsflgXqYRWVoOG8MejJ7Kbck+ql3IpUlTuFBn8DBYhYmr7h5aEXG dIyUpdgttoGOllBhebafHIEs1QTAPwh39wkOefhQCLmY4NrgJhp6iORWs93GZqDVMwr2wp/37mH nV6fa/DQn7PtV82lupwtW7dizZAARJAj38jqpSk2fNBy8n0V9JOQl+4O9Lodc0vIJSE1GPEmuLG ktMY7hPZQs7PBDvedNWcLwkxqHaLWxIRj1QXn8BqTft/3FZA05MqDViAtIWTTa5df/rTUg1UW51 MkEw02uH/BB7iJWaabxssoUEhygxoSsbRbPaCkAyHPyd6ADUyywmWGqqCq9xvJiGo1Y8sPiLj9P TCgI7/FYwlN/EDA== X-Developer-Key: i=treding@nvidia.com; a=openpgp; fpr=88EAC3080149CCF7C08DC89FDD23ACD77F3EB3A1 From: Thierry Reding Drivers that use this may want to be built as a module, so export them. Signed-off-by: Thierry Reding --- arch/arm64/mm/pageattr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 132938b32eb1..9253c529f8aa 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -262,6 +262,7 @@ int set_direct_map_invalid_noflush(struct page *page, unsigned int numpages) return update_range_prot((unsigned long)page_address(page), PAGE_SIZE * numpages, set_mask, clear_mask); } +EXPORT_SYMBOL(set_direct_map_invalid_noflush); int set_direct_map_default_noflush(struct page *page, unsigned int numpages) { @@ -274,6 +275,7 @@ int set_direct_map_default_noflush(struct page *page, unsigned int numpages) return update_range_prot((unsigned long)page_address(page), PAGE_SIZE * numpages, set_mask, clear_mask); } +EXPORT_SYMBOL(set_direct_map_default_noflush); static int __set_memory_enc_dec(unsigned long addr, int numpages, -- 2.55.0