ClearPageNosave(virt_to_page(pblist)); ClearPageNosaveFree(virt_to_page(pblist));
static inline void free_pagedir(struct pbe *pblist){	struct pbe *pbe;	while (pblist) {		pbe = (pblist + PB_PAGE_SKIP)->next;		free_page((unsigned long)pblist);		pblist = pbe;	}}