Displaying 2 results from an estimated 2 matches for "hmm_dummi".
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2019 Aug 23
6
[PATCH 0/2] mm/hmm: two bug fixes for hmm_range_fault()
I have been working on converting Jerome's hmm_dummy driver and self
tests into a stand-alone set of tests to be included in
tools/testing/selftests/vm and came across these two bug fixes in the
process. The tests aren't quite ready to be posted as a patch.
I'm posting the fixes now since I thought they shouldn't wait.
They should probably have a fixes line but with all the HMM
2019 Aug 26
1
[PATCH 1/2] mm/hmm: hmm_range_fault() NULL pointer bug
On Mon, Aug 26, 2019 at 11:02:12AM -0700, Ralph Campbell wrote:
>
> On 8/24/19 3:37 PM, Christoph Hellwig wrote:
> > On Fri, Aug 23, 2019 at 03:17:52PM -0700, Ralph Campbell wrote:
> > > Although hmm_range_fault() calls find_vma() to make sure that a vma exists
> > > before calling walk_page_range(), hmm_vma_walk_hole() can still be called
> > > with