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=1793719958; b=ut8wtebFATKiXGelv1hlGDkc5DgD21twYx1Rwz8Yl60MeONztMJrfgPwTSj/sIKwolPn t2wJME6mNnQ7eRmO/dOqYkBnWqZbdl1nONVUg3zx/tj4RcFJZjF29rshhRXMGUsM4nV2J TM1pKRK4zDvbTWVCcAHdvwD+xjnJ9Un45/tP09f2k17fQ+nWbYcVgfQiTvRtY19q13x5e YuhPuZVziu96EM5RY2SRejA+i5hQnUwDF0PgRKTX4cyhBoHbryU8WS0/L75xPC/I2SuKl MGADxAtYRP43V5RWm03k+XGVirlwnc/Gh1XdA4Z/VVZyTYtM3LtCdeGBGgQZuLLxtIg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793719958; 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=Yaiot9Cz7VSFD6OD75tlS/Qy4lcD60aBciPkdAmtSDEykSqbaI7m8aK7/EtUIzb2pVE3 JajOgkEhbkeHC3P8sjudBFP+owmXLe+pnc8LMtscdTi5v4M0O0TfjeT9Lz43Xc7eYdCC8 Ijach2sUpGnE8oU/yVGWrcU348ivN6e10z/1OZ/xb3FB2IFWU4iq2LDZZdJKOROZeuGKz rX2X1wxiLZjaLBiQHg84ZCum0X/c3sLCtGUAoezAN0PvrFY3q8X4WndPtHrQ6LHk1SEKR cLzqmYrFg901yo/8ulAzNbnWFp+9Vqs6uoOePcdUo7gIMblTJrMvi8Nta06SmWysSww== 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=VzVPe8iO; 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 E50D2606A334; Tue, 3 Nov 2026 15:32:37 +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=VzVPe8iO Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DEDA1F00A16; Tue, 3 Nov 2026 15:32:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793719957; bh=CTC0NGl+gn6K/Ev7/WRzoi5Z9SyGzqqJK0cSV/zyFzo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VzVPe8iOs70piLZ1J3/guI6ECrDAgUg7jhdGOMfNTMoiHm/z+XpybtOdyVyVgUU4p Q2Zkx7Hp2guHXsp9OnuNshn+gEYLNX2S8zXY3OXCiJyLaaH/GX9SHJPrDZbko3QCCf rLMAbkrqUlSI0M1jP5B1vvBv66QACpJXAhi06WeyBlaxghoAJjXcOmjGsSCOhy58VR oqSw3lteA24pk1SiqC9BYuW/x3w9GRUJVvox1RQHw7ANFw/s5L3FFNumZqfezrKCw+ stM/65rcsM0/8rmGW8DZYL78zr8pZNbWY3B7MMErMbKTR4zC7GKw72kFYXaM8BZ2O/ IEnar3lNxgy9w== 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?= , 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: [RFC PATCH v7 1/8] rust: DmaFence: Implement Deref for FenceContext Date: Tue, 3 Nov 2026 16:31:31 +0100 Message-ID: <20261103153138.1087330-3-phasta@kernel.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261103153138.1087330-2-phasta@kernel.org> References: <20261103153138.1087330-2-phasta@kernel.org> X-Mailing-List: rust-for-linux@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