On 12/16/19 4:53 AM, Jan Kara wrote:
...
I'd move this still a bit higher - just after VM_BUG_ON_PAGE() and before
if (flags & FOLL_TOUCH) test. Because touch_pmd() can update page tables
and we don't won't that if we're going to fail the fault.
Done. I'll post a full v11 series shortly.
With this fixed, the patch looks good to me so you can then add:
Reviewed-by: Jan Kara <j...@suse.cz>
Honza
btw, thanks for the thorough review of this critical patch (and for your
patience with my mistakes). I really appreciate it, and this patchset would
not have made it this far without your detailed help and explanations.
thanks,
--
John Hubbard
NVIDIA
