static inline void prep_zero_page(struct page *page, int order, unsigned int __nocast gfp_flags) 
static inline void prep_zero_page(struct page *page, int order, gfp_t gfp_flags) 
static inline void prep_zero_page(struct page *page, int order, unsigned int __nocast gfp_flags){	int i;	BUG_ON((gfp_flags & (__GFP_WAIT | __GFP_HIGHMEM)) == __GFP_HIGHMEM);	for(i = 0; i < (1 << order); i++)		clear_highpage(page + i);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/dd0fc66fb33cd610bc1a5db8a5e232d34879b4d7/page_alloc.c/clean/mm/page_alloc.c