From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23C3DCCD18D for ; Mon, 13 Oct 2025 16:04:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6EE7710E124; Mon, 13 Oct 2025 16:04:06 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="VBFGKDqN"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 994EB10E124 for ; Mon, 13 Oct 2025 16:04:04 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 622B161E0C; Mon, 13 Oct 2025 15:26:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D7D4C116B1; Mon, 13 Oct 2025 15:26:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760369219; bh=gP55VKbohdKUFjUIbdAFjXKOGHoX+x5EdhnEOLcQ7QQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VBFGKDqNBy0xJePjSPwIh5MtWNEQFwHsevMHmHcBV5qcPGuvqZid9em7RPLMiGq4F qMKY9SyKL0NciEAq/rYuF6EbgGRndYQPjYeO1iksCcDIkldZu3fY3/LHnrcZfqiUoI NdYO1nup+k9vZEqA6weRmQgJwydWGadQODFVV3DfW67xHpUiNJBRwdhnymVPvrcTSR tH5XSM9HsbPSrJ6uJQ3dBSx6Ibw2Ntpo6Zp+cD3Tq6UbfdvZYV2gC2qOeqaw+Y0Z1A aQxgK4+gGQdcDvgKLXN5LdMAbgH60H5UulKgzaY0+9s2yaAome6GXMye0HSqbEAOEj ulYUgjpNsmsMw== From: Leon Romanovsky To: Alex Williamson Cc: Leon Romanovsky , Jason Gunthorpe , Andrew Morton , Bjorn Helgaas , =?UTF-8?q?Christian=20K=C3=B6nig?= , dri-devel@lists.freedesktop.org, iommu@lists.linux.dev, Jens Axboe , Joerg Roedel , kvm@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linux-pci@vger.kernel.org, Logan Gunthorpe , Marek Szyprowski , Robin Murphy , Sumit Semwal , Vivek Kasireddy , Will Deacon Subject: [PATCH v5 5/9] types: move phys_vec definition to common header Date: Mon, 13 Oct 2025 18:26:07 +0300 Message-ID: X-Mailer: git-send-email 2.51.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Leon Romanovsky Move the struct phys_vec definition from block/blk-mq-dma.c to include/linux/types.h to make it available for use across the kernel. The phys_vec structure represents a physical address range with a length, which is used by the new physical address-based DMA mapping API. This structure is already used by the block layer and will be needed by upcoming VFIO patches for dma-buf operations. Moving this definition to types.h provides a centralized location for this common data structure and eliminates code duplication across subsystems that need to work with physical address ranges. Signed-off-by: Leon Romanovsky --- block/blk-mq-dma.c | 5 ----- include/linux/types.h | 5 +++++ 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/block/blk-mq-dma.c b/block/blk-mq-dma.c index badef1d925b2..38f5c34ca223 100644 --- a/block/blk-mq-dma.c +++ b/block/blk-mq-dma.c @@ -6,11 +6,6 @@ #include #include "blk.h" -struct phys_vec { - phys_addr_t paddr; - u32 len; -}; - static bool __blk_map_iter_next(struct blk_map_iter *iter) { if (iter->iter.bi_size) diff --git a/include/linux/types.h b/include/linux/types.h index 6dfdb8e8e4c3..2bc56681b2e6 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -170,6 +170,11 @@ typedef u64 phys_addr_t; typedef u32 phys_addr_t; #endif +struct phys_vec { + phys_addr_t paddr; + u32 len; +}; + typedef phys_addr_t resource_size_t; /* -- 2.51.0