1 #ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_
2 #define _ASM_GENERIC_BITOPS_HWEIGHT_H_
4 extern unsigned int hweight32(unsigned int w
);
5 extern unsigned int hweight16(unsigned int w
);
6 extern unsigned int hweight8(unsigned int w
);
7 extern unsigned long hweight64(__u64 w
);
9 #endif /* _ASM_GENERIC_BITOPS_HWEIGHT_H_ */