extern void *cfs_alloc_large(size_t nr_bytes);
extern void cfs_free_large(void *addr);
-extern cfs_page_t *cfs_alloc_pages(unsigned int flags, unsigned int order);
-extern void __cfs_free_pages(cfs_page_t *page, unsigned int order);
-
-#define cfs_alloc_page(flags) cfs_alloc_pages(flags, 0)
-#define __cfs_free_page(page) __cfs_free_pages(page, 0)
-#define cfs_free_page(p) __free_pages(p, 0)
+extern cfs_page_t *cfs_alloc_page(unsigned int flags);
+extern void cfs_free_page(cfs_page_t *page);
#define cfs_memory_pressure_get() (current->flags & PF_MEMALLOC)
#define cfs_memory_pressure_set() do { current->flags |= PF_MEMALLOC; } while (0)