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charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: BD07D1A0004 X-Stat-Signature: p3p4986y51qiw8nxaqz5yjuanukrksd8 X-HE-Tag: 1673397894-163575 X-HE-Meta: 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 j3CQjB3/ tyJdDe//F3P2/hlEa1zg29876u5EPjHL9Zl+PcY7NGJAd0g/jp6engEN3Wg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.003982, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jan 10, 2023 at 4:39 PM Davidlohr Bueso wrote: > > On Mon, 09 Jan 2023, Suren Baghdasaryan wrote: > > >This configuration variable will be used to build the support for VMA > >locking during page fault handling. > > > >This is enabled by default on supported architectures with SMP and MMU > >set. > > > >The architecture support is needed since the page fault handler is called > >from the architecture's page faulting code which needs modifications to > >handle faults under VMA lock. > > I don't think that per-vma locking should be something that is user-configurable. > It should just be depdendant on the arch. So maybe just remove CONFIG_PER_VMA_LOCK? Thanks for the suggestion! I would be happy to make that change if there are no objections. I think the only pushback might have been the vma size increase but with the latest optimization in the last patch maybe that's less of an issue? > > Thanks, > Davidlohr > > -- > To unsubscribe from this group and stop receiving emails from it, send an email to kernel-team+unsubscribe@android.com. >