17 extern unsigned long _find_first_bit(const unsigned long *addr, unsigned long size);
19 					 const unsigned long *addr2, unsigned long size);
20 extern unsigned long _find_first_zero_bit(const unsigned long *addr, unsigned long size);
33 unsigned long find_next_bit(const unsigned long *addr, unsigned long size,  in find_next_bit()  argument
36 	if (small_const_nbits(size)) {  in find_next_bit()
39 		if (unlikely(offset >= size))  in find_next_bit()
40 			return size;  in find_next_bit()
42 		val = *addr & GENMASK(size - 1, offset);  in find_next_bit()
43 		return val ? __ffs(val) : size;  in find_next_bit()
46 	return _find_next_bit(addr, size, offset);  in find_next_bit()
63 		const unsigned long *addr2, unsigned long size,  in find_next_and_bit()  argument
66 	if (small_const_nbits(size)) {  in find_next_and_bit()
69 		if (unlikely(offset >= size))  in find_next_and_bit()
70 			return size;  in find_next_and_bit()
72 		val = *addr1 & *addr2 & GENMASK(size - 1, offset);  in find_next_and_bit()
73 		return val ? __ffs(val) : size;  in find_next_and_bit()
76 	return _find_next_and_bit(addr1, addr2, size, offset);  in find_next_and_bit()
91 unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,  in find_next_zero_bit()  argument
94 	if (small_const_nbits(size)) {  in find_next_zero_bit()
97 		if (unlikely(offset >= size))  in find_next_zero_bit()
98 			return size;  in find_next_zero_bit()
100 		val = *addr | ~GENMASK(size - 1, offset);  in find_next_zero_bit()
101 		return val == ~0UL ? size : ffz(val);  in find_next_zero_bit()
104 	return _find_next_zero_bit(addr, size, offset);  in find_next_zero_bit()
118 unsigned long find_first_bit(const unsigned long *addr, unsigned long size)  in find_first_bit()  argument
120 	if (small_const_nbits(size)) {  in find_first_bit()
121 		unsigned long val = *addr & GENMASK(size - 1, 0);  in find_first_bit()
123 		return val ? __ffs(val) : size;  in find_first_bit()
126 	return _find_first_bit(addr, size);  in find_first_bit()
143 				 unsigned long size)  in find_first_and_bit()  argument
145 	if (small_const_nbits(size)) {  in find_first_and_bit()
146 		unsigned long val = *addr1 & *addr2 & GENMASK(size - 1, 0);  in find_first_and_bit()
148 		return val ? __ffs(val) : size;  in find_first_and_bit()
151 	return _find_first_and_bit(addr1, addr2, size);  in find_first_and_bit()
165 unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size)  in find_first_zero_bit()  argument
167 	if (small_const_nbits(size)) {  in find_first_zero_bit()
168 		unsigned long val = *addr | ~GENMASK(size - 1, 0);  in find_first_zero_bit()
170 		return val == ~0UL ? size : ffz(val);  in find_first_zero_bit()
173 	return _find_first_zero_bit(addr, size);  in find_first_zero_bit()