On Tue, Apr 16, 2019 at 03:44:57PM +0200, Laurent Dufour wrote:
> When handling page fault without holding the mmap_sem the fetch of the
> pte lock pointer and the locking will have to be done while ensuring
> that the VMA is not touched in our back.
>
> So move the fetch and locking operations in
When handling page fault without holding the mmap_sem the fetch of the
pte lock pointer and the locking will have to be done while ensuring
that the VMA is not touched in our back.
So move the fetch and locking operations in a dedicated function.
Signed-off-by: Laurent Dufour
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mm/memory.c |
