95 find_first_bit(unsigned long *addr, unsigned long size)  in find_first_bit()  argument
101 	    size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {  in find_first_bit()
102 		if (*addr == 0)  in find_first_bit()
104 		return (bit + __ffsl(*addr));  in find_first_bit()
107 		mask = (*addr) & BIT_MASK(size);  in find_first_bit()
117 find_first_zero_bit(unsigned long *addr, unsigned long size)  in find_first_zero_bit()  argument
123 	    size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {  in find_first_zero_bit()
124 		if (~(*addr) == 0)  in find_first_zero_bit()
126 		return (bit + __ffsl(~(*addr)));  in find_first_zero_bit()
129 		mask = ~(*addr) & BIT_MASK(size);  in find_first_zero_bit()
139 find_last_bit(unsigned long *addr, unsigned long size)  in find_last_bit()  argument
149 	addr += pos;  in find_last_bit()
151 		mask = (*addr) & BIT_MASK(offs);  in find_last_bit()
156 		addr--;  in find_last_bit()
158 		if (*addr)  in find_last_bit()
165 find_next_bit(unsigned long *addr, unsigned long size, unsigned long offset)  in find_next_bit()  argument
177 	addr += pos;  in find_next_bit()
179 		mask = (*addr) & ~BIT_MASK(offs);  in find_next_bit()
183 		addr++;  in find_next_bit()
186 	    size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {  in find_next_bit()
187 		if (*addr == 0)  in find_next_bit()
189 		return (bit + __ffsl(*addr));  in find_next_bit()
192 		mask = (*addr) & BIT_MASK(size);  in find_next_bit()
202 find_next_zero_bit(unsigned long *addr, unsigned long size,  in find_next_zero_bit()  argument
215 	addr += pos;  in find_next_zero_bit()
217 		mask = ~(*addr) & ~BIT_MASK(offs);  in find_next_zero_bit()
221 		addr++;  in find_next_zero_bit()
224 	    size -= BITS_PER_LONG, bit += BITS_PER_LONG, addr++) {  in find_next_zero_bit()
225 		if (~(*addr) == 0)  in find_next_zero_bit()
227 		return (bit + __ffsl(~(*addr)));  in find_next_zero_bit()
230 		mask = ~(*addr) & BIT_MASK(size);  in find_next_zero_bit()
240 bitmap_zero(unsigned long *addr, int size)  in bitmap_zero()  argument
245 	memset(addr, 0, len);  in bitmap_zero()
249 bitmap_fill(unsigned long *addr, int size)  in bitmap_fill()  argument
255 	memset(addr, 0xff, len);  in bitmap_fill()
258 		addr[size / BITS_PER_LONG] = BIT_MASK(tail);  in bitmap_fill()
262 bitmap_full(unsigned long *addr, int size)  in bitmap_full()  argument
271 		if (addr[i] != ~0UL)  in bitmap_full()
276 		if ((addr[i] & mask) != mask)  in bitmap_full()
283 bitmap_empty(unsigned long *addr, int size)  in bitmap_empty()  argument
292 		if (addr[i] != 0)  in bitmap_empty()
297 		if ((addr[i] & mask) != 0)  in bitmap_empty()
523 #define for_each_set_bit(bit, addr, size) \  argument
524 	for ((bit) = find_first_bit((addr), (size));		\
526 	     (bit) = find_next_bit((addr), (size), (bit) + 1))
528 #define for_each_clear_bit(bit, addr, size) \  argument
529 	for ((bit) = find_first_zero_bit((addr), (size));	\
531 	     (bit) = find_next_zero_bit((addr), (size), (bit) + 1))