_ASM_GENERIC_BITOPS_FFZ_H_    2 include/asm-generic/bitops/ffz.h #ifndef _ASM_GENERIC_BITOPS_FFZ_H_
_ASM_GENERIC_BITOPS_FFZ_H_    1 tools/include/asm-generic/bitops/__ffz.h #ifndef _ASM_GENERIC_BITOPS_FFZ_H_