Re: [3/3] powerpc/mm: Add comments on vmemmap physical mapping

2017-06-29 Thread Michael Ellerman
On Thu, 2017-04-06 at 14:14:50 UTC, Anshuman Khandual wrote: > Adds some explaination on how the vmemmap based struct page layout's > physical mapping is allocated and tracked through linked list. It > also keeps note of a possible race condition. > > Signed-off-by: Anshuman Khandual Applied to

[PATCH 3/3] powerpc/mm: Add comments on vmemmap physical mapping

2017-04-06 Thread Anshuman Khandual
Adds some explaination on how the vmemmap based struct page layout's physical mapping is allocated and tracked through linked list. It also keeps note of a possible race condition. Signed-off-by: Anshuman Khandual --- Previous discussions on this http://patchwork.ozlabs.org/patch/584110/ Michael