From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793974169; b=j1lrVFaZhKD8APgAjWRfbvpF05TE3BVb9f5j9xMi4/m5PBXQ0P4gN3O8zcBX754Vz9/V X/u5R7OREvhXU60u4iblIfNF30TNvDWAmHkSLqyIUAMn6l6ISx/FgMxbIX66zGnz91tfc GlcSUXLuBL6GRBIxZSnzUpoPhJdvvcwasBnRBc/ED05Jo0EUJaoZzveRJykgjnNggouKV /P8WzD/EMNQkTQdBgMTVpj/tLCqpV494zH7Gaj5UvkMSK6UWYygoXVCUjoWWfnFfctZZ3 WCLjpRtR6Mk7sWVDF1FMUVhrD8lAl3FmW3s41L6Rc/HY3DPro3OV88F8ishSHIIm+vQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793974169; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=CTC0NGl+gn6K/Ev7/WRzoi5Z9SyGzqqJK0cSV/zyFzo=; b=XJWTW+pDAXLhM+oAbkr53EFgJiH5MmGB5ziWpKzE6x5LG+3iGCglfHjVC6QhWsmV3NTv oDTKHtc8nJYzdVAGN8IHM7mKf3umnDs3pebPpSl76oC9NjTy/R2qjb4R0Pw/eXDZmwiE2 DuCq89GIAJYGPH9Zt2Yp7hD574HeWAFesJFDMQXuA8nY6avjJNG3PxL5FTUip61YA93lU 707N8bB6oPSEM1gI8y/bjLNFyDbXsI3ixUOrSpoZfIQhVBWk1koPqtJ9Jl1Xol6R8/wA+ EztTciWOAORm2ci+9+/mgT62S4CqFuZaFj7rHz0ZSrr8v3XSNiyMZ7mkc8VmSX1aY1A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=km8FoWCe; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2E10606A329; Fri, 6 Nov 2026 14:09:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=km8FoWCe Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A0681F008A1; Fri, 6 Nov 2026 14:09:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793974168; bh=CTC0NGl+gn6K/Ev7/WRzoi5Z9SyGzqqJK0cSV/zyFzo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=km8FoWCegCel/jROzl61CU43r6GLLLMBkvvUJpUxKLjXJA63NyDeXhimKR4WXI/UH 3tINOaJQgyFyOUXm9m95CPTlHZEDk8ouCfBXtb2sZv9dAS9RIQByud6/twyM+3o05M bKDvOdjXW6J1M9UE2bRV03itpdNUkOF1DSr3m+JOyfS2MZcXzxEWYHQbjET/ojOEp+ tXuHEoPWZLJ1O3AClYsK30jgLM3DQ4KIUKnqpQ2dXSyvjfJUoVR7xI3Bo6OqBGOgVS bZLcvEQZDTcJqBAplZ759HTt+EiRJ2ZMfBXFymu3+DytE/xo5zPrloAOmwm1hF45Uw CUKCBmZfS5MhA== From: Philipp Stanner To: Sumit Semwal , =?UTF-8?q?Christian=20K=C3=B6nig?= , Philipp Stanner , Danilo Krummrich , Alice Ryhl , Miguel Ojeda , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , =?UTF-8?q?Onur=20=C3=96zkan?= , Matthew Brost , David Airlie , Simona Vetter , Tvrtko Ursulin Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org Subject: [PATCH 1/8] rust: DmaFence: Implement Deref for FenceContext Date: Fri, 6 Nov 2026 15:07:46 +0100 Message-ID: <20261106140752.520386-3-phasta@kernel.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261106140752.520386-2-phasta@kernel.org> References: <20261106140752.520386-2-phasta@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit A FenceContext carries data, which the user should be able to access. Implement Deref for FenceContext. Signed-off-by: Philipp Stanner --- rust/kernel/dma_buf/dma_fence.rs | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/rust/kernel/dma_buf/dma_fence.rs b/rust/kernel/dma_buf/dma_fence.rs index a1d851656562..5300448882e7 100644 --- a/rust/kernel/dma_buf/dma_fence.rs +++ b/rust/kernel/dma_buf/dma_fence.rs @@ -86,6 +86,15 @@ pub struct FenceContext { data: T, } +impl Deref for FenceContext { + type Target = T; + + #[inline] + fn deref(&self) -> &Self::Target { + &self.data + } +} + impl<'a, T: Send + Sync + FenceContextOps> FenceContext { // This can later be extended as a vtable in case other parties need support // for the more "exotic" callbacks. -- 2.56.0