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McKenney" , Matthew Wilcox , Laurent Dufour , David Rientjes , Axel Rasmussen , Suren Baghdasaryan , Vlastimil Babka , Rik van Riel , Peter Zijlstra , Michel Lespinasse , Liam Howlett Subject: [PATCH 13/94] media: videobuf2: Use vma_lookup() in get_vaddr_frames() Thread-Topic: [PATCH 13/94] media: videobuf2: Use vma_lookup() in get_vaddr_frames() Thread-Index: AQHXPEQpx8KtavYfOUqcvBaBbmALmw== Date: Wed, 28 Apr 2021 15:35:49 +0000 Message-ID: <20210428153542.2814175-14-Liam.Howlett@Oracle.com> References: <20210428153542.2814175-1-Liam.Howlett@Oracle.com> In-Reply-To: <20210428153542.2814175-1-Liam.Howlett@Oracle.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.30.2 authentication-results: lists.infradead.org; dkim=none (message not signed) header.d=none;lists.infradead.org; dmarc=none action=none header.from=oracle.com; x-originating-ip: [23.233.25.87] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2cdadb11-96df-4364-726c-08d90a5b4c81 x-ms-traffictypediagnostic: CO1PR10MB4497: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2657; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MWHPR10MB1582.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2cdadb11-96df-4364-726c-08d90a5b4c81 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Apr 2021 15:35:49.0169 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: xCjW9klqLM8DYceF5p1bPXndq4eE7MrHU0VLvaehvNLMMp16TsAOYSJBg9+X4O828Y7AJWmmEP5xjL7xemD4lA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR10MB4497 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9968 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 phishscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 bulkscore=0 adultscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104280101 X-Proofpoint-ORIG-GUID: jQo2FAbljSgLldhVbhUZY10jsV6oUVCA X-Proofpoint-GUID: jQo2FAbljSgLldhVbhUZY10jsV6oUVCA Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org vma_lookup() does the same as find_vma_intersection() with a range of 1, but is easier to understand. Signed-off-by: Liam R. Howlett --- drivers/media/common/videobuf2/frame_vector.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/= common/videobuf2/frame_vector.c index 91fea7199e85..b84b706073cb 100644 --- a/drivers/media/common/videobuf2/frame_vector.c +++ b/drivers/media/common/videobuf2/frame_vector.c @@ -64,7 +64,7 @@ int get_vaddr_frames(unsigned long start, unsigned int nr= _frames, do { unsigned long *nums =3D frame_vector_pfns(vec); =20 - vma =3D find_vma_intersection(mm, start, start + 1); + vma =3D vma_lookup(mm, start); if (!vma) break; =20 --=20 2.30.2