1 /* 2 * This work is licensed under the terms of the GNU LGPL, version 2. 3 * 4 * This is a simple allocator that provides contiguous physical addresses 5 * with byte granularity. 6 */ 7 8 #ifndef ALLOC_PAGE_H 9 #define ALLOC_PAGE_H 1 10 11 bool page_alloc_initialized(void); 12 void page_alloc_ops_enable(void); 13 void *alloc_page(void); 14 void *alloc_pages(unsigned long order); 15 void free_page(void *page); 16 void free_pages(void *mem, unsigned long size); 17 void free_pages_by_order(void *mem, unsigned long order); 18 int get_order(size_t size); 19 20 #endif 21