Re: [PATCH 5/6] userfaultfd: decouple fault reason from VMA flags
Muchun Song <[email protected]>
| Newsgroups | org.kernel.vger.linux-doc,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-trace-kernel,org.kvack.linux-mm |
|---|---|
| Message-ID | <[email protected]> |
> On Aug 23, 2026, at 20:17, Mike Rapoport (Microsoft) <[email protected]> wrote: > > Introduce enum uffd_reason to define reasons for user faults rather than > overload VM_UFFD_* VMA flags for that. > > Using a dedicated enum makes the code clearer and decoupling the fault > reason from VMA flags clears the way for moving the uffd mode bits out > of VMA namespace. > > No functional change. > > Assisted-by: copilot:claude-opus-4.6 > Signed-off-by: Mike Rapoport (Microsoft) <[email protected]> Acked-by: Muchun Song <[email protected]> # for HugeTLB. Thanks.