From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZpO4K5+BgBWzpKIqIWv0I/Y4iaN62pfqlUzLDh/4J28ggIhn4TTYGMu0m6pwdnSKoMq9O1q ARC-Seal: i=1; a=rsa-sha256; t=1525826594; cv=none; d=google.com; s=arc-20160816; b=DRCC50dxz5UFaDc4HzPqui3Qnqd2d7MXNCuFcIekJ5Vk88rAvr2IlTrRoG6gqXR7WF 0RhAwN/Ab6QpAE5bxkLf3y7ZEnUjkdPBQzHUZ8CAeS0CilcbArqb3Ik55hvcCnitGEbH 5W+ncndws0z0B0tJvS/eMu7Mdnf6AOlaNHsbVLGiuTif8ZOX+n0GL69hsXdi7bhrwf10 fZvZjqGxreB67rUmH4eXaQLerx1q3Nyup4kF/vzU73LDmyzPTJKEFkEeeUmtTOo0alGy QWmdlBX+bGt1f/6UbpV+9x1NlS3nSwlMJRIkeLzUr8LAawjyMzJF4PLF1Ozwc/PaSrHs 4chA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:message-id:references :in-reply-to:date:subject:cc:to:from:arc-authentication-results; bh=Bm7y3+5fSB9O4GJfCPDTDYWXNrlrL/GCr79GrFX39b0=; b=POcrrIV4jMbu1EZvKNDxFVMGD8p1fXzCmGCpSwsI5RfI6ykPXusUK3sMjVeS+cG5eH 5HMzqXpSd7lnEVwxhkxjtXwwdkkyNfln/ioQv2MYBzZNiM16RWfhLF6ygJu3FUQEv+V6 uRkGFDirSBZKLGwwnSvNyS/KVYjqtUCHyW4/KnvGn8wYYhg9gOtoxdVcPylnnz+Blhyf LkAwv5zjbAfmhsEEbJABaNXFAHI/+X+wOx66We+VKS/o2bEtTPLg1NWZUif22FJ6PIVY piTpEsNCKtJdUjKy3IaFNYlsRWnIm2EyyP4zHax5sTdJ67GjDGTidX4hl6DQI4cp+Taz rjnQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of alastair@au1.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=alastair@au1.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of alastair@au1.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=alastair@au1.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com From: "Alastair D'Silva" To: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, mikey@neuling.org, vaibhav@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, malat@debian.org, felix@linux.vnet.ibm.com, pombredanne@nexb.com, sukadev@linux.vnet.ibm.com, npiggin@gmail.com, gregkh@linuxfoundation.org, arnd@arndb.de, andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com, corbet@lwn.net, "Alastair D'Silva" Subject: [PATCH v3 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action Date: Wed, 9 May 2018 10:42:09 +1000 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180509004212.4506-1-alastair@au1.ibm.com> References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180509004212.4506-1-alastair@au1.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18050900-0040-0000-0000-000004379272 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050900-0041-0000-0000-0000263BCFA5 Message-Id: <20180509004212.4506-5-alastair@au1.ibm.com> Content-Type: text/plain Content-Transfer-Encoding: 8bit MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-08_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805090005 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1597957549805591967?= X-GMAIL-MSGID: =?utf-8?q?1599945146419673926?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Alastair D'Silva The function removes the process element from NPU cache. Signed-off-by: Alastair D'Silva --- arch/powerpc/include/asm/pnv-ocxl.h | 2 +- arch/powerpc/platforms/powernv/ocxl.c | 4 ++-- drivers/misc/ocxl/link.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h index f6945d3bc971..208b5503f4ed 100644 --- a/arch/powerpc/include/asm/pnv-ocxl.h +++ b/arch/powerpc/include/asm/pnv-ocxl.h @@ -28,7 +28,7 @@ extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, void **platform_data); extern void pnv_ocxl_spa_release(void *platform_data); -extern int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle); +extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle); extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); extern void pnv_ocxl_free_xive_irq(u32 irq); diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c index fa9b53af3c7b..8c65aacda9c8 100644 --- a/arch/powerpc/platforms/powernv/ocxl.c +++ b/arch/powerpc/platforms/powernv/ocxl.c @@ -475,7 +475,7 @@ void pnv_ocxl_spa_release(void *platform_data) } EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); -int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) +int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) { struct spa_data *data = (struct spa_data *) platform_data; int rc; @@ -483,7 +483,7 @@ int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) rc = opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle); return rc; } -EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe); +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe_from_cache); int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr) { diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c index f30790582dc0..656e8610eec2 100644 --- a/drivers/misc/ocxl/link.c +++ b/drivers/misc/ocxl/link.c @@ -599,7 +599,7 @@ int ocxl_link_remove_pe(void *link_handle, int pasid) * On powerpc, the entry needs to be cleared from the context * cache of the NPU. */ - rc = pnv_ocxl_spa_remove_pe(link->platform_data, pe_handle); + rc = pnv_ocxl_spa_remove_pe_from_cache(link->platform_data, pe_handle); WARN_ON(rc); pe_data = radix_tree_delete(&spa->pe_tree, pe_handle); -- 2.14.3 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id EFF627DE74 for ; Wed, 9 May 2018 00:46:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933487AbeEIAp6 (ORCPT ); Tue, 8 May 2018 20:45:58 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:49786 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933480AbeEIAnN (ORCPT ); Tue, 8 May 2018 20:43:13 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w490dSTQ123510 for ; Tue, 8 May 2018 20:43:12 -0400 Received: from e06smtp10.uk.ibm.com (e06smtp10.uk.ibm.com [195.75.94.106]) by mx0a-001b2d01.pphosted.com with ESMTP id 2humwm43a3-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 08 May 2018 20:43:12 -0400 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 9 May 2018 01:43:10 +0100 Received: from b06cxnps3075.portsmouth.uk.ibm.com (9.149.109.195) by e06smtp10.uk.ibm.com (192.168.101.140) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 9 May 2018 01:43:05 +0100 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w490h5kL16908566; Wed, 9 May 2018 00:43:05 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5E2D952047; Wed, 9 May 2018 00:33:24 +0100 (BST) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 0BD7152043; Wed, 9 May 2018 00:33:24 +0100 (BST) Received: from adsilva.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 7F5D7A032F; Wed, 9 May 2018 10:43:03 +1000 (AEST) From: "Alastair D'Silva" To: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, mikey@neuling.org, vaibhav@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, malat@debian.org, felix@linux.vnet.ibm.com, pombredanne@nexb.com, sukadev@linux.vnet.ibm.com, npiggin@gmail.com, gregkh@linuxfoundation.org, arnd@arndb.de, andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com, corbet@lwn.net, "Alastair D'Silva" Subject: [PATCH v3 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action Date: Wed, 9 May 2018 10:42:09 +1000 X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180509004212.4506-1-alastair@au1.ibm.com> References: <20180417020950.21446-1-alastair@au1.ibm.com> <20180509004212.4506-1-alastair@au1.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18050900-0040-0000-0000-000004379272 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050900-0041-0000-0000-0000263BCFA5 Message-Id: <20180509004212.4506-5-alastair@au1.ibm.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-08_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805090005 Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org From: Alastair D'Silva The function removes the process element from NPU cache. Signed-off-by: Alastair D'Silva --- arch/powerpc/include/asm/pnv-ocxl.h | 2 +- arch/powerpc/platforms/powernv/ocxl.c | 4 ++-- drivers/misc/ocxl/link.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h index f6945d3bc971..208b5503f4ed 100644 --- a/arch/powerpc/include/asm/pnv-ocxl.h +++ b/arch/powerpc/include/asm/pnv-ocxl.h @@ -28,7 +28,7 @@ extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, void **platform_data); extern void pnv_ocxl_spa_release(void *platform_data); -extern int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle); +extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle); extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); extern void pnv_ocxl_free_xive_irq(u32 irq); diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c index fa9b53af3c7b..8c65aacda9c8 100644 --- a/arch/powerpc/platforms/powernv/ocxl.c +++ b/arch/powerpc/platforms/powernv/ocxl.c @@ -475,7 +475,7 @@ void pnv_ocxl_spa_release(void *platform_data) } EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); -int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) +int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) { struct spa_data *data = (struct spa_data *) platform_data; int rc; @@ -483,7 +483,7 @@ int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) rc = opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle); return rc; } -EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe); +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe_from_cache); int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr) { diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c index f30790582dc0..656e8610eec2 100644 --- a/drivers/misc/ocxl/link.c +++ b/drivers/misc/ocxl/link.c @@ -599,7 +599,7 @@ int ocxl_link_remove_pe(void *link_handle, int pasid) * On powerpc, the entry needs to be cleared from the context * cache of the NPU. */ - rc = pnv_ocxl_spa_remove_pe(link->platform_data, pe_handle); + rc = pnv_ocxl_spa_remove_pe_from_cache(link->platform_data, pe_handle); WARN_ON(rc); pe_data = radix_tree_delete(&spa->pe_tree, pe_handle); -- 2.14.3 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html