71 __ffs(int mask)  in __ffs()  argument
73 	return (ffs(mask) - 1);  in __ffs()
77 __fls(int mask)  in __fls()  argument
79 	return (fls(mask) - 1);  in __fls()
83 __ffsl(long mask)  in __ffsl()  argument
85 	return (ffsl(mask) - 1);  in __ffsl()
89 __ffs64(uint64_t mask)  in __ffs64()  argument
91 	return (ffsll(mask) - 1);  in __ffs64()
95 __flsl(long mask)  in __flsl()  argument
97 	return (flsl(mask) - 1);  in __flsl()
101 fls64(uint64_t mask)  in fls64()  argument
103 	return (flsll(mask));  in fls64()
112 #define	ffz(mask)	__ffs(~(mask))  argument
127 	long mask;  in find_first_bit()  local
137 		mask = (*addr) & BITMAP_LAST_WORD_MASK(size);  in find_first_bit()
138 		if (mask)  in find_first_bit()
139 			bit += __ffsl(mask);  in find_first_bit()
149 	long mask;  in find_first_zero_bit()  local
159 		mask = ~(*addr) & BITMAP_LAST_WORD_MASK(size);  in find_first_zero_bit()
160 		if (mask)  in find_first_zero_bit()
161 			bit += __ffsl(mask);  in find_first_zero_bit()
171 	long mask;  in find_last_bit()  local
181 		mask = (*addr) & BITMAP_LAST_WORD_MASK(offs);  in find_last_bit()
182 		if (mask)  in find_last_bit()
183 			return (bit + __flsl(mask));  in find_last_bit()
197 	long mask;  in find_next_bit()  local
209 		mask = (*addr) & ~BITMAP_LAST_WORD_MASK(offs);  in find_next_bit()
210 		if (mask)  in find_next_bit()
211 			return (bit + __ffsl(mask));  in find_next_bit()
224 		mask = (*addr) & BITMAP_LAST_WORD_MASK(size);  in find_next_bit()
225 		if (mask)  in find_next_bit()
226 			bit += __ffsl(mask);  in find_next_bit()
237 	long mask;  in find_next_zero_bit()  local
249 		mask = ~(*addr) & ~BITMAP_LAST_WORD_MASK(offs);  in find_next_zero_bit()
250 		if (mask)  in find_next_zero_bit()
251 			return (bit + __ffsl(mask));  in find_next_zero_bit()
264 		mask = ~(*addr) & BITMAP_LAST_WORD_MASK(size);  in find_next_zero_bit()
265 		if (mask)  in find_next_zero_bit()
266 			bit += __ffsl(mask);  in find_next_zero_bit()
374         unsigned long mask;  in linux_reg_op()  local
384         mask = (1UL << (nbitsinlong - 1));  in linux_reg_op()
385         mask += mask - 1;  in linux_reg_op()
386         mask <<= offset;  in linux_reg_op()
391                         if (bitmap[index + i] & mask)  in linux_reg_op()
399                         bitmap[index + i] |= mask;  in linux_reg_op()
404                         bitmap[index + i] &= ~mask;  in linux_reg_op()