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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c19-20020a170906171300b00977eb8d769bsi5014910eje.289.2023.06.12.07.48.59; Mon, 12 Jun 2023 07:49:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=nOfGMv5B; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234688AbjFLO2l (ORCPT + 99 others); Mon, 12 Jun 2023 10:28:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239037AbjFLO16 (ORCPT ); Mon, 12 Jun 2023 10:27:58 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A1D94221 for ; Mon, 12 Jun 2023 07:26:15 -0700 (PDT) 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==; 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 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 X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768508759052381178?= X-GMAIL-MSGID: =?utf-8?q?1768508759052381178?= 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