4 #define ARCH (arch_ppc)
6 #ifndef __NR_ioprio_set
7 #define __NR_ioprio_set 273
8 #define __NR_ioprio_get 274
11 #ifndef __NR_fadvise64
12 #define __NR_fadvise64 233
15 #define nop do { } while (0)
17 static inline int __ilog2(unsigned long bitmask)
21 asm ("cntlzw %0,%1" : "=r" (lz) : "r" (bitmask));
25 static inline int ffz(unsigned long bitmask)
27 if ((bitmask = ~bitmask) == 0)
29 return __ilog2(bitmask & -bitmask);