On 04/26/2010 06:37 PM, Mel Gorman wrote:
From: KAMEZAWA Hiroyuki<kamezawa.hiroyu@xxxxxxxxxxxxxx> From: KAMEZAWA Hiroyuki<kamezawa.hiroyu@xxxxxxxxxxxxxx> At page migration, we replace pte with migration_entry, which has similar format as swap_entry and replace it with real pfn at the end of migration. But there is a race with fork()'s copy_page_range().
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