root/tools/include/asm-generic/bitops/

[..]
  1. __ffs.h
  2. __ffz.h
  3. __fls.h
  4. arch_hweight.h
  5. atomic.h
  6. const_hweight.h
  7. find.h
  8. fls.h
  9. fls64.h
  10. hweight.h
  11. non-atomic.h
[..]