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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: SN6PR10MB3022.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: e26eea2f-14ce-4671-bcdf-08d9e5f5cb9c X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Feb 2022 02:42:24.2506 (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: ic8F7/kI4ogI37M7xLNhu6B4226Q51lYh5N22Shy7uHb/KlNNElirQCaObsKepHGt6FCVUnx35JbfLsGkjDTUA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR10MB5865 X-Proofpoint-Virus-Version: vendor=nai engine=6300 definitions=10245 signatures=673430 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 suspectscore=0 malwarescore=0 bulkscore=0 mlxscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202020010 X-Proofpoint-GUID: hrqGByG1iFQyrVMYsvy9-IJGeOzluV2Q X-Proofpoint-ORIG-GUID: hrqGByG1iFQyrVMYsvy9-IJGeOzluV2Q Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Liam R. Howlett" unuse_mm() no longer needs to reference the linked list. Signed-off-by: Liam R. Howlett Acked-by: Vlastimil Babka --- mm/swapfile.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index bf0df7aa7158..fc17e02f12c6 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2071,14 +2071,16 @@ static int unuse_mm(struct mm_struct *mm, unsigned = int type) { struct vm_area_struct *vma; int ret =3D 0; + VMA_ITERATOR(vmi, mm, 0); =20 mmap_read_lock(mm); - for (vma =3D mm->mmap; vma; vma =3D vma->vm_next) { + for_each_vma(vmi, vma) { if (vma->anon_vma) { ret =3D unuse_vma(vma, type); if (ret) break; } + cond_resched(); } mmap_read_unlock(mm); --=20 2.34.1