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 49B7y0Cw 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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 Tue, Feb 24, 2026 at 11:31:24AM +0000, Lorenzo Stoakes wrote: > Thanks Dev. > > Andrew - why was commit 354dffd29575 ("mm: support batched unmap for lazyfree > large folios during reclamation") merged? > > It had enormous amounts of review commentary at > https://lore.kernel.org/all/146b4cb1-aa1e-4519-9e03-f98cfb1135d2@redhat.com/ and > no tags, this should be a signal to wait for a respin _at least_, and really if > late in cycle suggests it should wait a cycle. > > I've said going forward I'm going to check THP series for tags and if not > present NAK if they hit mm-stable, I guess I'll extend that to rmap also. Sorry I misread the original mail rushing through this is old... so this is less pressing than I thought (for some reason I thought it was merged last cycle...!) but it's a good example of how stuff can go unnoticed for a while. In that case maybe a revert is a bit much and we just want the simplest possible fix for backporting. But is the proposed 'just assume wrprotect' sensible? David? Thanks, Lorenzo