[PATCH] powerpc/mm: Dump hash table

[Anshuman Khandual]

On 04/10/2017 07:34 AM, Rashmica Gupta wrote:
> Current behaviour assumes that memory in RAM is contiguous and
> iterates from the start of RAM to (start + size of memory). When the
> memory isn't physically contiguous, this approach doesn't work.

In dis contiguous platform, we just finish up walking linear
mapping prematurely before the end of the RAM ?

> 
> If memory exists at 0-5 GB and 6-10 GB then the current approach will
> check if entries exist in the hash table from 0GB to 9GB. This patch
> changes the behaviour to iterate up to the end of RAM.

So it fixes the commit which added memblock_phys_mem_size().
Hence needs "Fixes: " tag as well.