| From | Linus Torvalds <> | Date | Mon, 7 Nov 2022 09:27:23 -0800 | Subject | Re: [PATCH RFC 00/19] mm/gup: remove FOLL_FORCE usage from drivers (reliable R/O long-term pinning) |
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On Mon, Nov 7, 2022 at 8:18 AM David Hildenbrand <david@redhat.com> wrote: > > So instead, make R/O long-term pinning work as expected, by breaking COW > in a COW mapping early, such that we can remove any FOLL_FORCE usage from > drivers.
Nothing makes me unhappy from a quick scan through these patches.
And I'd really love to just have this long saga ended, and FOLL_FORCE finally relegated to purely ptrace accesses.
So an enthusiastic Ack from me.
Linus
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