Re: [PATCH v2 20/20] x86, mm, numa: Put pagetable on local node ram for 64bit

2013-03-10 Thread Yinghai Lu
On Sun, Mar 10, 2013 at 10:49 PM, Tang Chen wrote: > On 03/10/2013 02:44 PM, Yinghai Lu wrote: >> >> Calling init_mem_mapping in early_initmem_init for every node. >> alloc_low_pages will alloc page table in following order: >> BRK, local node, low range >> So page table will be on low ran

Re: [PATCH v2 20/20] x86, mm, numa: Put pagetable on local node ram for 64bit

2013-03-10 Thread Tang Chen
Hi Yinghai, Please see below. :) On 03/10/2013 02:44 PM, Yinghai Lu wrote: If node with ram is hotplugable, local node mem for page table and vmemmap should be on that node ram. This patch is some kind of refreshment of | commit 1411e0ec3123ae4c4ead6bfc9fe3ee5a3ae5c327 | Date: Mon Dec 27 16:

[PATCH v2 20/20] x86, mm, numa: Put pagetable on local node ram for 64bit

2013-03-09 Thread Yinghai Lu
If node with ram is hotplugable, local node mem for page table and vmemmap should be on that node ram. This patch is some kind of refreshment of | commit 1411e0ec3123ae4c4ead6bfc9fe3ee5a3ae5c327 | Date: Mon Dec 27 16:48:17 2010 -0800 | |x86-64, numa: Put pgtable to local node memory That was