From patchwork Mon Jun 12 14:25:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13276769 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 36B3EC88CB6 for ; Mon, 12 Jun 2023 14:26:38 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.547178.854461 (Exim 4.92) (envelope-from ) id 1q8iUo-0001nW-C1; Mon, 12 Jun 2023 14:26:14 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 547178.854461; Mon, 12 Jun 2023 14:26:14 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1q8iUo-0001lT-5p; Mon, 12 Jun 2023 14:26:14 +0000 Received: by outflank-mailman (input) for mailman id 547178; Mon, 12 Jun 2023 14:26:12 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1q8iUm-0001S1-Rb for xen-devel@lists.xenproject.org; Mon, 12 Jun 2023 14:26:12 +0000 Received: from bombadil.infradead.org (bombadil.infradead.org [2607:7c80:54:3::133]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 1130dc07-092d-11ee-8611-37d641c3527e; Mon, 12 Jun 2023 16:26:07 +0200 (CEST) Received: from 2a02-8389-2341-5b80-8c8c-28f8-1274-e038.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:8c8c:28f8:1274:e038] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1q8iUV-004I92-0g; Mon, 12 Jun 2023 14:25:55 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 1130dc07-092d-11ee-8611-37d641c3527e DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=7+xegEsHtqdZfD90PqdQG2V9qml0A9VagIuPc+XndpY=; b=nOfGMv5BDRQxDfnrKd8bzmQWqr goBsBKB7Iw1m2LxzLRFbWVRVGrjRdpF9rFhCZElyGUexeqx5Gd9/KXOz8Z/0AvV6Y2V4vqzAHsT6M 7gsR0fVXxD0Ee2qf1VyGvSE4UDuPsMTrlK1/DNRnlXS6AY76SN3HBTrdKLf3sdFvc7RaNofiW/9Mp cq5fhS41yZ0jYIePZfhZ1xV0fXI0Ev3LIRDrz5qE4H3oed9BmraNqp8ahrJhZN2yibbAhjChO5VYJ z3KK6ayWVF4A0AKXxPff8zQPHaAPIfph3bQmUV3jONDK18rW/BiLpeLYl4TfbalzVkNQyDg9yP4ZQ 7jqvZpVQ==; From: Christoph Hellwig To: Juergen Gross , Stefano Stabellini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" Cc: xen-devel@lists.xenproject.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] swiotlb: unexport is_swiotlb_active Date: Mon, 12 Jun 2023 16:25:42 +0200 Message-Id: <20230612142542.111581-4-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230612142542.111581-1-hch@lst.de> References: <20230612142542.111581-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Drivers have no business looking at dma-mapping or swiotlb internals. Signed-off-by: Christoph Hellwig Reviewed-by: Juergen Gross --- kernel/dma/swiotlb.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 775f7bb10ab184..1891faa3a6952e 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -932,7 +932,6 @@ bool is_swiotlb_active(struct device *dev) return mem && mem->nslabs; } -EXPORT_SYMBOL_GPL(is_swiotlb_active); #ifdef CONFIG_DEBUG_FS