__page_cache_alloc
page = __page_cache_alloc(GFP_KERNEL);
page = __page_cache_alloc(GFP_KERNEL);
struct page *page = __page_cache_alloc(GFP_NOFS);
page = __page_cache_alloc(GFP_NOFS);
pages[i] = __page_cache_alloc(flags);