12 unsigned int __sw_hweight32(unsigned int w)  in __sw_hweight32()  argument
15 	w -= (w >> 1) & 0x55555555;  in __sw_hweight32()
16 	w =  (w & 0x33333333) + ((w >> 2) & 0x33333333);  in __sw_hweight32()
17 	w =  (w + (w >> 4)) & 0x0f0f0f0f;  in __sw_hweight32()
18 	return (w * 0x01010101) >> 24;  in __sw_hweight32()
20 	unsigned int res = w - ((w >> 1) & 0x55555555);  in __sw_hweight32()
28 unsigned int __sw_hweight16(unsigned int w)  in __sw_hweight16()  argument
30 	unsigned int res = w - ((w >> 1) & 0x5555);  in __sw_hweight16()
36 unsigned int __sw_hweight8(unsigned int w)  in __sw_hweight8()  argument
38 	unsigned int res = w - ((w >> 1) & 0x55);  in __sw_hweight8()
43 unsigned long __sw_hweight64(__u64 w)  in __sw_hweight64()  argument
46 	return __sw_hweight32((unsigned int)(w >> 32)) +  in __sw_hweight64()
47 	       __sw_hweight32((unsigned int)w);  in __sw_hweight64()
50 	w -= (w >> 1) & 0x5555555555555555ul;  in __sw_hweight64()
51 	w =  (w & 0x3333333333333333ul) + ((w >> 2) & 0x3333333333333333ul);  in __sw_hweight64()
52 	w =  (w + (w >> 4)) & 0x0f0f0f0f0f0f0f0ful;  in __sw_hweight64()
53 	return (w * 0x0101010101010101ul) >> 56;  in __sw_hweight64()
55 	__u64 res = w - ((w >> 1) & 0x5555555555555555ul);  in __sw_hweight64()