From patchwork Tue May 16 21:49:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Zanussi X-Patchwork-Id: 13243919 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 83C27C7EE2D for ; Tue, 16 May 2023 21:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230060AbjEPVum (ORCPT ); Tue, 16 May 2023 17:50:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230131AbjEPVuj (ORCPT ); Tue, 16 May 2023 17:50:39 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E65FA7DB2; Tue, 16 May 2023 14:50:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684273823; x=1715809823; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=h7I8YHXeOlCOxfUwufW0FBvwo2i1M2IOXOG0q7S47gY=; b=aQbgLU+wTc90avJz0rn4T7W4uvh1L4Tx4ihej3hgF6vBZSzgEUHFCt3E jJvAOMsWXlzwgcqq59U2O63wmaWvtY5woyeIid6MCqhac7n+uF9oKAHVE DDK6IBrvNUlu8xYHb2OC5CSMAmHcE73f/pZ3Cd3OulPrE/LPNNvHNRjYG cdw8Fj8duokOkF7SFoMnJzB0irLNsFJrqjjrGGrrYGTVp2mj/JkVlpJwv WnwyP6yF/YdOgAkNlmOPtQ2Vqb10K1NGabsQLDe1tMwqBcf3oKhb9yxHU wlrct4SIU3m5B+IYRfLC18OiActj3lDX61CdTeMQzoxwOtDRHTi9N7BcD w==; X-IronPort-AV: E=McAfee;i="6600,9927,10712"; a="331961670" X-IronPort-AV: E=Sophos;i="5.99,278,1677571200"; d="scan'208";a="331961670" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2023 14:50:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10712"; a="704564887" X-IronPort-AV: E=Sophos;i="5.99,278,1677571200"; d="scan'208";a="704564887" Received: from fmunozug-mobl1.amr.corp.intel.com (HELO tzanussi-mobl1.intel.com) ([10.212.83.116]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2023 14:50:22 -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 v5 05/15] dmaengine: idxd: Export wq resource management functions Date: Tue, 16 May 2023 16:49:59 -0500 Message-Id: <20230516215009.51794-6-tom.zanussi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230516215009.51794-1-tom.zanussi@linux.intel.com> References: <20230516215009.51794-1-tom.zanussi@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: dmaengine@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)