From patchwork Mon Jun 5 20:15:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanussi, Tom" X-Patchwork-Id: 690666 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 6359AC7EE32 for ; Mon, 5 Jun 2023 20:16:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232184AbjFEUQI (ORCPT ); Mon, 5 Jun 2023 16:16:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232200AbjFEUQC (ORCPT ); Mon, 5 Jun 2023 16:16:02 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BFFC106; Mon, 5 Jun 2023 13:16:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685996161; x=1717532161; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=h7I8YHXeOlCOxfUwufW0FBvwo2i1M2IOXOG0q7S47gY=; b=FEyMLJ5tEpdaIzr3wWf9+mJkw7VPqBBtZx3jWd4vrF5ZcLF3iDnS95AJ pD2KnuYp/7yAUgn4428n5QaDeGmy4aIoUgE+Axuxb/nJEvfcpiSx5L/df o1rDu1hvx+B7d+r1FEA+etB0Cn9j1sLnKVqQPT/9jjYBiJkSJa+nVXHtI jutDcj7Yl+0MXnE8pQK6eFyrJNtoBT0aV4HalXL5nv0w3Xz9F3b8kJBYF wzg5l+vp8IWN5+YRO4DiZiphtriACMA06VDCs849PpcEbrDtFREqMDCin WsWy7RyW11fYt/qGuYApNA9+sEWc8KLUJ4KbHqDDzSYk2tCs4jqr06TS0 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10732"; a="356480336" X-IronPort-AV: E=Sophos;i="6.00,218,1681196400"; d="scan'208";a="356480336" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2023 13:15:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10732"; a="711934403" X-IronPort-AV: E=Sophos;i="6.00,218,1681196400"; d="scan'208";a="711934403" Received: from rkbrewer-mobl1.amr.corp.intel.com (HELO tzanussi-mobl1.intel.com) ([10.212.33.16]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2023 13:15:48 -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, vinodh.gopal@intel.com, giovanni.cabiddu@intel.com, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org Subject: [PATCH v6 05/15] dmaengine: idxd: Export wq resource management functions Date: Mon, 5 Jun 2023 15:15:26 -0500 Message-Id: <20230605201536.738396-6-tom.zanussi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230605201536.738396-1-tom.zanussi@linux.intel.com> References: <20230605201536.738396-1-tom.zanussi@linux.intel.com> 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 87ad95fa3f98..626600bd394b 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)