lkml.org 
[lkml]   [2008]   [Sep]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointer from memmap
From
Date
On Fri, 2008-09-12 at 09:12 -0700, Balbir Singh wrote:
> 3. Integrate with sparsemem (last resort for performance), Dave Hansen suggested
> adding a mem_section member and using that.

I also suggested using the sparsemem *structure* without necessarily
using it for pfn_to_page() lookups. That'll take some rework to
separate out SPARSEMEM_FOR_MEMMAP vs. CONFIG_SPARSE_STRUCTURE_FUN, but
it should be able to be prototyped pretty fast.

-- Dave



\
 
 \ /
  Last update: 2008-09-12 18:23    [W:0.134 / U:0.644 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site