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 CdorTbG9 lknAqCB5YEEumI0u1xXKM0LKejxP2R3yyknAtqu82P0lY8T87F6/JB2SWCMPfjqCOFBSnj503sHlGHvstnimKyU4BDtFh5BQDU8iOV6rpp2Kbh7VPNrxcFYc1ftxMt/CoEJHgeicO2621sFKCaxYgz6Rxwmzh4um17tty 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 Tue, Aug 12, 2025 at 06:53:49PM +0900, Harry Yoo wrote: > > I'd add that arm handles PGTBL_PMD_MODIFIED and therefore remains unaffected > > just to be super clear. > > Will do: > > This change currently targets only x86_64, so only PGD and P4D level > helpers are introduced. Currently, these helpers are no-ops since no > architecture sets PGTBL_{PGD,P4D}_MODIFIED in ARCH_PAGE_TABLE_SYNC_MASK. > > In theory, PUD and PMD level helpers can be added later if needed by > other architectures. For now, 32-bit architectures (x86-32 and arm) > only handle PGTBL_PMD_MODIFIED, so p*d_populate_kernel() will never > affect them unless we introduce a PMD level helper. Sounds good! Cheers, Lorenzo