From patchwork Tue Oct 1 17:50:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pintu Kumar X-Patchwork-Id: 13819427 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1FC11CF319D for ; Wed, 2 Oct 2024 07:47:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8818610E6AC; Wed, 2 Oct 2024 07:47:19 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.b="lKzmc3vD"; dkim-atps=neutral Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97A8510E037 for ; Tue, 1 Oct 2024 17:51:32 +0000 (UTC) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 491ASPSL022446; Tue, 1 Oct 2024 17:51:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:message-id:mime-version:subject:to; s= qcppdkim1; bh=d7E+Uzt0KOEWf8xQBkavhpXYt5BDcl9CW7dj6fKabZM=; b=lK zmc3vDRa0uwzvCundBbXTZu28HQatdSQoUiNJkRhysX7++kfePEct+sHz7du7IrR 8RpBk3A/QtfsOmzoUJfhnSB/3qi/bShWbRV4M4qsI6ygzckRtiyHyPIhM7Rm+JMb /YbD6ARJAVA2lUTWpJKKBYcaDjjYaJnPBVzYK2IWiCZr4bgCFlqgfQl0RwzprYFx AQ6kYVWjTRlrJVhqcENyT7uDWIsFLhnhWQcEjJVjmCnSdLe90HKvfK/KQySw6Btg tBF6H0d6ZcT0s1bNVQPpv1xbaaRB0xeGHjqaHJjYSXBLAQrAk7CSNYGcdEDpUEGC ol52PgKAZjj9D1Nes1Dg== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 41xa6797ut-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 01 Oct 2024 17:51:23 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 491HpLnP026569 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 1 Oct 2024 17:51:21 GMT Received: from hu-pintu-blr.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 1 Oct 2024 10:51:16 -0700 From: Pintu Kumar To: , , , , , , , , , CC: , , , Pintu Kumar Subject: [PATCH 2/3] dma-buf/heaps: replace kmap_atomic with kmap_local_page Date: Tue, 1 Oct 2024 23:20:57 +0530 Message-ID: <20241001175057.27172-1-quic_pintu@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 2Zqzfc03is92PVLNMTY_zqlxZYnE3d7t X-Proofpoint-ORIG-GUID: 2Zqzfc03is92PVLNMTY_zqlxZYnE3d7t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=807 malwarescore=0 mlxscore=0 priorityscore=1501 bulkscore=0 clxscore=1011 adultscore=0 suspectscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2410010114 X-Mailman-Approved-At: Wed, 02 Oct 2024 07:47:18 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use of kmap_atomic/kunmap_atomic is deprecated, use kmap_local_page/kunmap_local instead. This is reported by checkpatch. Also fix repeated word issue. WARNING: Deprecated use of 'kmap_atomic', prefer 'kmap_local_page' instead + void *vaddr = kmap_atomic(page); WARNING: Deprecated use of 'kunmap_atomic', prefer 'kunmap_local' instead + kunmap_atomic(vaddr); WARNING: Possible repeated word: 'by' + * has been killed by by SIGKILL total: 0 errors, 3 warnings, 405 lines checked Signed-off-by: Pintu Kumar --- drivers/dma-buf/heaps/cma_heap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index 93be88b805fe..8c55431cc16c 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -309,13 +309,13 @@ static struct dma_buf *cma_heap_allocate(struct dma_heap *heap, struct page *page = cma_pages; while (nr_clear_pages > 0) { - void *vaddr = kmap_atomic(page); + void *vaddr = kmap_local_page(page); memset(vaddr, 0, PAGE_SIZE); - kunmap_atomic(vaddr); + kunmap_local(vaddr); /* * Avoid wasting time zeroing memory if the process - * has been killed by by SIGKILL + * has been killed by SIGKILL. */ if (fatal_signal_pending(current)) goto free_cma;