int flags = GFP_KERNEL | __GFP_REPEAT;
gfp_t flags = GFP_KERNEL | __GFP_REPEAT;
struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address){	struct page *ptepage;#ifdef CONFIG_HIGHPTE	int flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT;#else	int flags = GFP_KERNEL | __GFP_REPEAT;#endif	ptepage = alloc_pages(flags, 0);	if (ptepage)		clear_highpage(ptepage);	return ptepage;}