13 unsigned int __sw_hweight32(unsigned int w)  in __sw_hweight32()  argument
16 	w -= (w >> 1) & 0x55555555;  in __sw_hweight32()
17 	w =  (w & 0x33333333) + ((w >> 2) & 0x33333333);  in __sw_hweight32()
18 	w =  (w + (w >> 4)) & 0x0f0f0f0f;  in __sw_hweight32()
19 	return (w * 0x01010101) >> 24;  in __sw_hweight32()
21 	unsigned int res = w - ((w >> 1) & 0x55555555);  in __sw_hweight32()
30 unsigned int __sw_hweight16(unsigned int w)  in __sw_hweight16()  argument
32 	unsigned int res = w - ((w >> 1) & 0x5555);  in __sw_hweight16()
39 unsigned int __sw_hweight8(unsigned int w)  in __sw_hweight8()  argument
41 	unsigned int res = w - ((w >> 1) & 0x55);  in __sw_hweight8()
47 unsigned long __sw_hweight64(__u64 w)  in __sw_hweight64()  argument
50 	return __sw_hweight32((unsigned int)(w >> 32)) +  in __sw_hweight64()
51 	       __sw_hweight32((unsigned int)w);  in __sw_hweight64()
54 	w -= (w >> 1) & 0x5555555555555555ul;  in __sw_hweight64()
55 	w =  (w & 0x3333333333333333ul) + ((w >> 2) & 0x3333333333333333ul);  in __sw_hweight64()
56 	w =  (w + (w >> 4)) & 0x0f0f0f0f0f0f0f0ful;  in __sw_hweight64()
57 	return (w * 0x0101010101010101ul) >> 56;  in __sw_hweight64()
59 	__u64 res = w - ((w >> 1) & 0x5555555555555555ul);  in __sw_hweight64()