From patchwork Tue Dec 5 21:25:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Zanussi X-Patchwork-Id: 750774 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="XjMxsy/f" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0739B1B9; Tue, 5 Dec 2023 13:25:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701811553; x=1733347553; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1hdHLETQMuJ0KalGVNJ3eGU0gg0ZdzTgPv56YEW+tSc=; b=XjMxsy/fS+8LV4nFnviAZFpwyL72E9C9ULE4zGVu99T02ZNkYnT2CdwB u2Nu9MCajNgyLyTgha2VCgHcSQWdAeEno9AUc5UD7j2B0rRyfEqOWOKDA KgTvR9LGGDabgtNpEUV75ZdC0s834ZFNzIGlwxBvqhj5gSPLBsU9U22fM vxgLHOQJxsSGbh3qiRQn+4em2caNklGSI6ByunwrEHZ/3ib48aEKYL7W9 5CoO3+PJMSZnBWe0/kZag/OdId96r7LidA3P1FKXANLDZccHzWgLB20Bn +gVBIMRK9p7bVoRe3b0q5UfRxTjvhWsdTrFnzcV2D6T2KmoOykYqubU/t w==; X-IronPort-AV: E=McAfee;i="6600,9927,10915"; a="396751609" X-IronPort-AV: E=Sophos;i="6.04,253,1695711600"; d="scan'208";a="396751609" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2023 13:25:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,253,1695711600"; d="scan'208";a="19102583" Received: from jsamonte-mobl.amr.corp.intel.com (HELO tzanussi-mobl1.amr.corp.intel.com) ([10.212.71.180]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2023 13:25:50 -0800 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, pavel@ucw.cz, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org Subject: [PATCH v12 04/14] dmaengine: idxd: Export wq resource management functions Date: Tue, 5 Dec 2023 15:25:20 -0600 Message-Id: <20231205212530.285671-5-tom.zanussi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231205212530.285671-1-tom.zanussi@linux.intel.com> References: <20231205212530.285671-1-tom.zanussi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 Acked-by: Vinod Koul --- 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 feca8534a1c5..e6176de0e12b 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) { @@ -405,6 +407,7 @@ 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) { @@ -414,6 +417,7 @@ 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) { @@ -421,6 +425,7 @@ 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)