On 07/10/2019 19:11, Jason Gunthorpe wrote:
> On Mon, Oct 07, 2019 at 05:20:30PM +0100, Steven Price wrote:
>> On 07/10/2019 17:10, Jason Gunthorpe wrote:
>>> On Mon, Oct 07, 2019 at 04:38:14PM +0100, Steven Price wrote:
diff --git a/mm/hmm.c b/mm/hmm.c
index 902f5fa6bf93..34fe904dd417
On Mon, Oct 07, 2019 at 05:20:30PM +0100, Steven Price wrote:
> On 07/10/2019 17:10, Jason Gunthorpe wrote:
> > On Mon, Oct 07, 2019 at 04:38:14PM +0100, Steven Price wrote:
> >> diff --git a/mm/hmm.c b/mm/hmm.c
> >> index 902f5fa6bf93..34fe904dd417 100644
> >> +++ b/mm/hmm.c
> >> @@ -376,7 +376,7
On 07/10/2019 17:10, Jason Gunthorpe wrote:
> On Mon, Oct 07, 2019 at 04:38:14PM +0100, Steven Price wrote:
>> diff --git a/mm/hmm.c b/mm/hmm.c
>> index 902f5fa6bf93..34fe904dd417 100644
>> +++ b/mm/hmm.c
>> @@ -376,7 +376,7 @@ static void hmm_range_need_fault(const struct
>> hmm_vma_walk
On Mon, Oct 07, 2019 at 04:38:14PM +0100, Steven Price wrote:
> diff --git a/mm/hmm.c b/mm/hmm.c
> index 902f5fa6bf93..34fe904dd417 100644
> +++ b/mm/hmm.c
> @@ -376,7 +376,7 @@ static void hmm_range_need_fault(const struct
> hmm_vma_walk *hmm_vma_walk,
> }
>
> static int
The pte_hole() callback is called at multiple levels of the page tables.
Code dumping the kernel page tables needs to know what at what depth
the missing entry is. Add this is an extra parameter to pte_hole().
When the depth isn't know (e.g. processing a vma) then -1 is passed.
The depth that is
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