1 #ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_ 2 #define _ASM_GENERIC_BITOPS_HWEIGHT_H_ 3 4 #include <asm/types.h> 5 6 extern unsigned int hweight32(unsigned int w); 7 extern unsigned int hweight16(unsigned int w); 8 extern unsigned int hweight8(unsigned int w); 9 extern unsigned long hweight64(__u64 w); 10 11 #endif /* _ASM_GENERIC_BITOPS_HWEIGHT_H_ */ 12