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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jul 2025 10:06:02.4251 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 456b1d6a-8086-4a99-5a73-08ddba19378c X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[4.158.2.129];Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: DB1PEPF000509FB.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR08MB5585 X-Stat-Signature: q33j6sbg5e6nxeqh3rs53w15agjyzyrz X-Rspamd-Queue-Id: C2919140005 X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1751537165-647805 X-HE-Meta: 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 ZWy9uOFi 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 02/07/25 4:19 pm, David Hildenbrand wrote: > Respecting these PTE bits is the exception, so let's invert the meaning. > > With this change, most callers don't have to pass any flags. This is > a preparation for splitting folio_pte_batch() into a non-inlined > variant that doesn't consume any flags. > > Long-term, we want folio_pte_batch() to probably ignore most common > PTE bits (e.g., write/dirty/young/soft-dirty) that are not relevant for > most page table walkers: uffd-wp and protnone might be bits to consider in > the future. Only walkers that care about them can opt-in to respect them. > > No functional change intended. > > Reviewed-by: Lance Yang > Reviewed-by: Zi Yan > Reviewed-by: Oscar Salvador > Signed-off-by: David Hildenbrand > --- > Reviewed-by: Dev Jain