From patchwork Mon May 8 20:07:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanussi, Tom" X-Patchwork-Id: 680285 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D134C7EE24 for ; Mon, 8 May 2023 20:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233893AbjEHUIB (ORCPT ); Mon, 8 May 2023 16:08:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233726AbjEHUH4 (ORCPT ); Mon, 8 May 2023 16:07:56 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C357459F8; Mon, 8 May 2023 13:07:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683576470; x=1715112470; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XQ1zGv9JKYUAvlq2H9+30zI4fnNsJOWmds2DkhxoNrs=; b=noOwMRwav3sikwndBeDcikFQW/Scbyzyh0kxrLo4K/wR8N0qPiph7m28 ao1fhTdjah/HEq7/P7So18Ncq/y/7IABo16aO79zZx01ie8qS1HcSC5QY RfNrSqUV4LyYch/z+9G65ok3OdTopRv5P2B4EldhaeNiqjtIpDuYVoqgu ANhGkT61fNO/115l1yS3dZUTLjlS1lLXGfNrYEBclo91d2tGuJtZGM7P0 Vvp+GhOcwaPAko1zpwl4C4QPPxu3Ds2ooCmBjib6iUjGF0GIYihxrAYLA ZHLV12satlOvm3/NX+vjkdGYm5OuUknudWxUGiu4fGcbfwxq6wKB8zDsS A==; X-IronPort-AV: E=McAfee;i="6600,9927,10704"; a="348573639" X-IronPort-AV: E=Sophos;i="5.99,259,1677571200"; d="scan'208";a="348573639" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2023 13:07:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10704"; a="788241634" X-IronPort-AV: E=Sophos;i="5.99,259,1677571200"; d="scan'208";a="788241634" Received: from sajmal-mobl1.amr.corp.intel.com (HELO tzanussi-mobl1.intel.com) ([10.212.74.4]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2023 13:07:49 -0700 From: Tom Zanussi To: herbert@gondor.apana.org.au, davem@davemloft.net, fenghua.yu@intel.com, vkoul@kernel.org Cc: dave.jiang@intel.com, tony.luck@intel.com, wajdi.k.feghali@intel.com, james.guilford@intel.com, kanchana.p.sridhar@intel.com, giovanni.cabiddu@intel.com, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org Subject: [PATCH v4 05/15] dmaengine: idxd: Export wq resource management functions Date: Mon, 8 May 2023 15:07:27 -0500 Message-Id: <4037f6839b847cd65b48381e491f0f14e05fa9ff.1683573703.git.zanussi@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org To allow idxd sub-drivers to access the wq resource management functions, export them. Signed-off-by: Tom Zanussi Reviewed-by: Dave Jiang Reviewed-by: Fenghua Yu --- drivers/dma/idxd/device.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index af1aa88a66c1..7837d0a56314 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -161,6 +161,7 @@ int idxd_wq_alloc_resources(struct idxd_wq *wq) free_hw_descs(wq); return rc; } +EXPORT_SYMBOL_NS_GPL(idxd_wq_alloc_resources, IDXD); void idxd_wq_free_resources(struct idxd_wq *wq) { @@ -174,6 +175,7 @@ void idxd_wq_free_resources(struct idxd_wq *wq) dma_free_coherent(dev, wq->compls_size, wq->compls, wq->compls_addr); sbitmap_queue_free(&wq->sbq); } +EXPORT_SYMBOL_NS_GPL(idxd_wq_free_resources, IDXD); int idxd_wq_enable(struct idxd_wq *wq) { @@ -422,6 +424,7 @@ int idxd_wq_init_percpu_ref(struct idxd_wq *wq) reinit_completion(&wq->wq_resurrect); return 0; } +EXPORT_SYMBOL_NS_GPL(idxd_wq_init_percpu_ref, IDXD); void __idxd_wq_quiesce(struct idxd_wq *wq) { @@ -431,6 +434,7 @@ void __idxd_wq_quiesce(struct idxd_wq *wq) complete_all(&wq->wq_resurrect); wait_for_completion(&wq->wq_dead); } +EXPORT_SYMBOL_NS_GPL(__idxd_wq_quiesce, IDXD); void idxd_wq_quiesce(struct idxd_wq *wq) { @@ -438,6 +442,7 @@ void idxd_wq_quiesce(struct idxd_wq *wq) __idxd_wq_quiesce(wq); mutex_unlock(&wq->wq_lock); } +EXPORT_SYMBOL_NS_GPL(idxd_wq_quiesce, IDXD); /* Device control bits */ static inline bool idxd_is_enabled(struct idxd_device *idxd)