15 duplicated lines in:
  - ff_locking.c (126:162, 12%)
  - portable/avr32_uc3/ff_locking.c (198:230, 11%)

11 duplicated lines in:
  - ff_locking.c (216:238, 9%)
  - portable/avr32_uc3/ff_locking.c (268:290, 8%)

8 duplicated lines in:
  - ff_locking.c (330:346, 6%)
  - portable/avr32_uc3/ff_locking.c (367:383, 6%)