Re: [PATCH v2 5/5] power: add zone range overlapping check

2016-04-01 Thread Vlastimil Babka
On 1.4.2016 4:06, js1...@gmail.com wrote: > From: Joonsoo Kim > > There is a system that node's pfn are overlapped like as following. > > -pfn> > N0 N1 N2 N0 N1 N2 > > Therefore, we need to care this overlapping when iterating pfn range. > > mark_free_pages() iterates requested zon

[PATCH v2 5/5] power: add zone range overlapping check

2016-03-31 Thread js1304
From: Joonsoo Kim There is a system that node's pfn are overlapped like as following. -pfn> N0 N1 N2 N0 N1 N2 Therefore, we need to care this overlapping when iterating pfn range. mark_free_pages() iterates requested zone's pfn range and unset all range's bitmap first. And then it