return alloc_pages(mapping_gfp_mask(x)|__GFP_NORECLAIM, 0);
return alloc_pages(mapping_gfp_mask(x), 0);
static inline struct page *page_cache_alloc(struct address_space *x){	return alloc_pages(mapping_gfp_mask(x)|__GFP_NORECLAIM, 0);}