page->private = 0; 
set_page_private(page, 0); 
static inline void remove_metapage(struct page *page, struct metapage *mp){	page->private = 0;	ClearPagePrivate(page);	kunmap(page);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/4c21e2f2441dc5fbb957b030333f5a3f2d02dea7/jfs_metapage.c/buggy/fs/jfs/jfs_metapage.c