Re: [PATCHv2 2/2] Add /proc/PID/{smaps, numa_maps} support for DAX

Hi Fan, Thank you for the patch! Yet we hit a small issue. [auto build test WARNING on linus/master] [also build test WARNING on v4.14-rc6 next-20171018] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/c

[PATCHv2 2/2] Add /proc/PID/{smaps, numa_maps} support for DAX

So user could check those interface for more detailed information about how much DAX mappings are currently created. Here we use vma_is_dax method to find specific page struture with DAX {huge, normal}page mappings, vm_normal_page routine works as before without any impact on the existing logical