6 #define min(a, b) MIN((a), (b))
7 #define max(a, b) MAX((a), (b))
9 void *memalign(size_t boundary
, size_t size
);
10 void *malloc(size_t size
);
11 /* We never free memory */
12 static inline void free(void *ptr
) {}
15 static inline unsigned long div_round_up(unsigned int n
, unsigned int d
)
17 return (n
+ d
- 1) / d
;