[PATCH V7] mm/debug: Add tests validating architecture page table helpers

[Qian Cai]

> On Oct 24, 2019, at 10:50 AM, Anshuman Khandual <Anshuman.Khandual at arm.com> wrote:
> 
> Changes in V7:
> 
> - Memory allocation and free routines for mapped pages have been droped
> - Mapped pfns are derived from standard kernel text symbol per Matthew
> - Moved debug_vm_pgtaable() after page_alloc_init_late() per Michal and Qian 
> - Updated the commit message per Michal
> - Updated W=1 GCC warning problem on x86 per Qian Cai

It would be interesting to know if you actually tested  out to see if the warning went away. As far I can tell, the GCC is quite stubborn there, so I am not going to insist.