Messages in this thread | | | Date | Thu, 1 Nov 2007 09:52:43 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: + add-remove_memory-for-ppc64-2.patch added to -mm tree |
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On Wed, 31 Oct 2007 15:58:33 -0700 akpm@linux-foundation.org wrote:
> +int remove_memory(u64 start, u64 size) > +{ > + unsigned long start_pfn, end_pfn; > + int ret; > + > + start_pfn = start >> PAGE_SHIFT; > + end_pfn = start_pfn + (size >> PAGE_SHIFT); > + ret = offline_pages(start_pfn, end_pfn, 120 * HZ); > + if (ret) > + goto out; > + /* we can free mem_map at this point */ > +out: > + return ret; > +} > +EXPORT_SYMBOL_GPL(remove_memory);
Then, remove_memory() is now generic. Ok. Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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