On 05/12/2012 07:59 PM, Hugh Dickins wrote:
+ VM_BUG_ON(!PageLocked(oldpage)); + __set_page_locked(newpage); + VM_BUG_ON(!PageUptodate(oldpage)); + SetPageUptodate(newpage); + VM_BUG_ON(!PageSwapBacked(oldpage)); + SetPageSwapBacked(newpage); + VM_BUG_ON(!swap_index); + set_page_private(newpage, swap_index); + VM_BUG_ON(!PageSwapCache(oldpage)); + SetPageSwapCache(newpage); +
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