Re: [PATCH v4 5/7] mm: replace vma->vm_flags indirect modification in ksm_madvise

From: Michael Ellerman
Date: Thu Jan 26 2023 - 17:45:50 EST


Suren Baghdasaryan <surenb@xxxxxxxxxx> writes:
> Replace indirect modifications to vma->vm_flags with calls to modifier
> functions to be able to track flag changes and to keep vma locking
> correctness.
>
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
> Acked-by: Michal Hocko <mhocko@xxxxxxxx>
> Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
> Acked-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
> ---
> arch/powerpc/kvm/book3s_hv_uvmem.c | 6 +++++-

Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc)

cheers