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#ifndef ARCH_PPC_H
#define ARCH_PPH_H
#define ARCH (arch_ppc)
#ifndef __NR_ioprio_set
#define __NR_ioprio_set 273
#define __NR_ioprio_get 274
#endif
#ifndef __NR_fadvise64
#define __NR_fadvise64 233
#endif
#ifndef __NR_sys_splice
#define __NR_sys_splice 283
#define __NR_sys_tee 284
#define __NR_sys_vmsplice 285
#endif
#define nop do { } while (0)
static inline int __ilog2(unsigned long bitmask)
{
int lz;
asm ("cntlzw %0,%1" : "=r" (lz) : "r" (bitmask));
return 31 - lz;
}
static inline int ffz(unsigned long bitmask)
{
if ((bitmask = ~bitmask) == 0)
return 32;
return __ilog2(bitmask & -bitmask);
}
#endif
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