From patchwork Tue Jul 30 03:41:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 816148 Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 600161487D8 for ; Tue, 30 Jul 2024 03:41:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722310923; cv=none; b=hMRjvq1559EgtuN7P3lIo+RGndd9GhZvCiHJjA2AC9jGZIFXSasM7zNWlHeXbetNtsNeMr6QHTmK7TzMpWJzYQf97fnx2+A+FFfNOhhY9saW+brJLedly+kcghhaq0+kzu222oqlcptYHOuVSnOQV59u5zrnJUzuIcO7oLuliRE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722310923; c=relaxed/simple; bh=SXP0Oik0oC8ADkU92AZPy63Z/idDpt6b3dDwk98H8eo=; h=Date:From:To:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Q4QWZ2qOR/7TLh98upzEIceZwgrGSXP5R3MxFBQ8wj5iEjwSdCvrsBhWIKjm6Wjr1BaAf6F2LY7FT7bpnyGIMD5u1dqSLvkXib5tYMpUgWw+C9QMDcQ6gobQKmYRQSRBXUvCIz66RpjL/WlSZ5GkAao0SxzgBakDz9S64UagqBI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1sYdbq-0014uN-31; Tue, 30 Jul 2024 11:41:57 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Tue, 30 Jul 2024 11:41:55 +0800 Date: Tue, 30 Jul 2024 11:41:55 +0800 From: Herbert Xu To: Linux Crypto Mailing List , Horia =?utf-8?q?Geant=C4=83?= , Pankaj Gupta , Gaurav Jain Subject: [v2 PATCH] crypto: caam/qi* - Use cpumask_var_t instead of cpumask_t Message-ID: References: Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Switch cpumask_t to cpumask_var_t as the former may be too big for the stack: CC [M] drivers/crypto/caam/qi.o CC [M] drivers/crypto/caam/caamalg_qi2.o ../drivers/crypto/caam/qi.c: In function ‘caam_qi_init’: ../drivers/crypto/caam/qi.c:808:1: warning: the frame size of 1056 bytes is larger than 1024 bytes [-Wframe-larger-than=] 808 | } | ^ CHECK ../drivers/crypto/caam/qi.c ../drivers/crypto/caam/caamalg_qi2.c: In function ‘dpaa2_dpseci_setup’: ../drivers/crypto/caam/caamalg_qi2.c:5135:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=] 5135 | } | ^ Also fix the error path handling in qi.c. Signed-off-by: Herbert Xu diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 207dc422785a..44e1f8f46967 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -5006,10 +5006,14 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) struct device *dev = &ls_dev->dev; struct dpaa2_caam_priv *priv; struct dpaa2_caam_priv_per_cpu *ppriv; - cpumask_t clean_mask; + cpumask_var_t clean_mask; int err, cpu; u8 i; + err = -ENOMEM; + if (!zalloc_cpumask_var(&clean_mask, GFP_KERNEL)) + goto err_cpumask; + priv = dev_get_drvdata(dev); priv->dev = dev; @@ -5085,7 +5089,6 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) } } - cpumask_clear(&clean_mask); i = 0; for_each_online_cpu(cpu) { u8 j; @@ -5114,7 +5117,7 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) err = -ENOMEM; goto err_alloc_netdev; } - cpumask_set_cpu(cpu, &clean_mask); + cpumask_set_cpu(cpu, clean_mask); ppriv->net_dev->dev = *dev; netif_napi_add_tx_weight(ppriv->net_dev, &ppriv->napi, @@ -5122,15 +5125,19 @@ static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev) DPAA2_CAAM_NAPI_WEIGHT); } - return 0; + err = 0; + goto free_cpumask; err_alloc_netdev: - free_dpaa2_pcpu_netdev(priv, &clean_mask); + free_dpaa2_pcpu_netdev(priv, clean_mask); err_get_rx_queue: dpaa2_dpseci_congestion_free(priv); err_get_vers: dpseci_close(priv->mc_io, 0, ls_dev->mc_handle); err_open: +free_cpumask: + free_cpumask_var(clean_mask); +err_cpumask: return err; } diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c index ba8fb5d8a7b2..f6111ee9ed34 100644 --- a/drivers/crypto/caam/qi.c +++ b/drivers/crypto/caam/qi.c @@ -736,7 +736,11 @@ int caam_qi_init(struct platform_device *caam_pdev) struct device *ctrldev = &caam_pdev->dev, *qidev; struct caam_drv_private *ctrlpriv; const cpumask_t *cpus = qman_affine_cpus(); - cpumask_t clean_mask; + cpumask_var_t clean_mask; + + err = -ENOMEM; + if (!zalloc_cpumask_var(&clean_mask, GFP_KERNEL)) + goto fail_cpumask; ctrlpriv = dev_get_drvdata(ctrldev); qidev = ctrldev; @@ -745,19 +749,16 @@ int caam_qi_init(struct platform_device *caam_pdev) err = init_cgr(qidev); if (err) { dev_err(qidev, "CGR initialization failed: %d\n", err); - return err; + goto fail_cgr; } /* Initialise response FQs */ err = alloc_rsp_fqs(qidev); if (err) { dev_err(qidev, "Can't allocate CAAM response FQs: %d\n", err); - free_rsp_fqs(); - return err; + goto fail_fqs; } - cpumask_clear(&clean_mask); - /* * Enable the NAPI contexts on each of the core which has an affine * portal. @@ -773,7 +774,7 @@ int caam_qi_init(struct platform_device *caam_pdev) err = -ENOMEM; goto fail; } - cpumask_set_cpu(i, &clean_mask); + cpumask_set_cpu(i, clean_mask); priv->net_dev = net_dev; net_dev->dev = *qidev; @@ -788,7 +789,7 @@ int caam_qi_init(struct platform_device *caam_pdev) if (!qi_cache) { dev_err(qidev, "Can't allocate CAAM cache\n"); err = -ENOMEM; - goto fail2; + goto fail; } caam_debugfs_qi_init(ctrlpriv); @@ -798,11 +799,19 @@ int caam_qi_init(struct platform_device *caam_pdev) goto fail2; dev_info(qidev, "Linux CAAM Queue I/F driver initialised\n"); - return 0; + goto free_cpumask; fail2: - free_rsp_fqs(); + kmem_cache_destroy(qi_cache); fail: - free_caam_qi_pcpu_netdev(&clean_mask); + free_caam_qi_pcpu_netdev(clean_mask); +fail_fqs: + free_rsp_fqs(); + qman_delete_cgr_safe(&qipriv.cgr); + qman_release_cgrid(qipriv.cgr.cgrid); +fail_cgr: +free_cpumask: + free_cpumask_var(clean_mask); +fail_cpumask: return err; }