Re: [PATCHv3 0/2] mm/memblock: reuse memblock bottom-up allocation style

2018-12-27 Thread Baoquan He
On 12/28/18 at 11:00am, Pingfan Liu wrote: > The bottom-up allocation style is introduced to cope with movable_node, > where the limit inferior of allocation starts from kernel's end, due to > lack of knowledge of memory hotplug info at this early time. > Beside this original aim, 'kexec -c' prefer

[PATCHv3 0/2] mm/memblock: reuse memblock bottom-up allocation style

2018-12-27 Thread Pingfan Liu
The bottom-up allocation style is introduced to cope with movable_node, where the limit inferior of allocation starts from kernel's end, due to lack of knowledge of memory hotplug info at this early time. Beside this original aim, 'kexec -c' prefers to reuse this style to alloc mem at lower address