Messages in this thread | | | From | Linus Torvalds <> | Date | Tue, 9 Aug 2022 13:20:36 -0700 | Subject | Re: [PATCH v1] mm/gup: fix FOLL_FORCE COW security issue and remove FOLL_COW |
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On Tue, Aug 9, 2022 at 1:14 PM Linus Torvalds <torvalds@linux-foundation.org> wrote: > > But as there are two bits, I'm sure somebody ends up touching one and > not the other.
Ugh. The nommu code certainly does odd things here. That just looks wrong.
And the hugetlb code does something horrible too, but never *sets* it, so it looks like some odd subset of VM_SHARED.
Linus
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