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