On Fri, Jan 08, 2021 at 10:55:05AM -0800, Andy Lutomirski wrote: > The implementation was rather buggy. It unconditionally marked PTEs > released the mmap lock before flushing the TLB, which could allow a racing > CoW operation to falsely believe that the underlying memory was not > writable. > > I can't find any users at all of this mechanism, so just remove it. Reviewed-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
