Messages in this thread | | | Date | Fri, 11 May 2007 09:54:45 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [RFC] memory hotremove patch take 2 [03/10] (drain all pages) |
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On Thu, 10 May 2007 11:07:08 -0700 (PDT) Christoph Lameter <clameter@sgi.com> wrote:
> On Wed, 9 May 2007, Yasunori Goto wrote: > > > This patch add function drain_all_pages(void) to drain all > > pages on per-cpu-freelist. > > Page isolation will catch them in free_one_page. > > This is only draining the pcps of the local processor. I would think > that you need to drain all other processors pcps of this zone as well. And > there is no need to drain this processors pcps of other zones. >
As Mel-san pointed, -mm has drain_all_local_pages(). We'll use it.
Thanks, -Kame
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