Re: [2/3] powerpc/mm: Add comments to the vmemmap layout

2017-06-29 Thread Michael Ellerman
On Thu, 2017-04-06 at 14:14:49 UTC, Anshuman Khandual wrote: > Add some explaination to the layout of vmemmap virtual address > space and how physical page mapping is only used for valid PFNs > present at any point on the system. > > Reviewed-by: Aneesh Kumar K.V > Signed-off-by: Anshuman Khandua

[PATCH 2/3] powerpc/mm: Add comments to the vmemmap layout

2017-04-06 Thread Anshuman Khandual
Add some explaination to the layout of vmemmap virtual address space and how physical page mapping is only used for valid PFNs present at any point on the system. Reviewed-by: Aneesh Kumar K.V Signed-off-by: Anshuman Khandual --- Previous discussions around this http://patchwork.ozlabs.org/patch