61     int bit, result;  in bitmask_ffz()  local
65         bit = ffs(~bitmask[i]);  in bitmask_ffz()
66         if (bit) {  in bitmask_ffz()
68             bit--;  in bitmask_ffz()
69             result = BITS_PER_WORD * i + bit;  in bitmask_ffz()
78 static inline void bitmask_set(unsigned int *bitmask, int bit)  in bitmask_set()  argument
80     bitmask[BIT_WORD(bit)] |= BIT_MASK(bit);  in bitmask_set()
83 static inline void bitmask_clear(unsigned int *bitmask, int bit)  in bitmask_clear()  argument
85     bitmask[BIT_WORD(bit)] &= ~BIT_MASK(bit);  in bitmask_clear()
88 static inline bool bitmask_test(unsigned int *bitmask, int bit)  in bitmask_test()  argument
90     return bitmask[BIT_WORD(bit)] & BIT_MASK(bit);  in bitmask_test()