48,8 → 48,8 |
#define FRAME_NO_MEMORY 1 /* frame_alloc return status */ |
#define FRAME_ERROR 2 /* frame_alloc return status */ |
|
#define FRAME2ADDR(zone, frame) ((zone)->base + ((frame) - (zone)->frames) * FRAME_SIZE) |
#define ADDR2FRAME(zone, addr) (&((zone)->frames[((addr) - (zone)->base) / FRAME_SIZE])) |
#define FRAME2ADDR(zone, frame) ((zone)->base + (((frame) - (zone)->frames) << FRAME_WIDTH)) |
#define ADDR2FRAME(zone, addr) (&((zone)->frames[(((addr) - (zone)->base) >> FRAME_WIDTH)])) |
#define FRAME_INDEX(zone, frame) ((index_t)((frame) - (zone)->frames)) |
#define FRAME_INDEX_ABS(zone, frame) (((index_t)((frame) - (zone)->frames)) + (zone)->base_index) |
#define FRAME_INDEX_VALID(zone, index) (((index) >= 0) && ((index) < ((zone)->free_count + (zone)->busy_count))) |