hweight.h File Reference

#include <linux/types.h>

Go to the source code of this file.

Functions
unsigned int	hweight32 (unsigned int w)
unsigned long	hweight64 (__u64 w)

Function Documentation

unsigned int hweight32

(

unsigned int

w

)

hweightN - returns the hamming weight of a N-bit word : the word to weigh

The Hamming Weight of a number is the total number of bits set in it.

Definition at line 10 of file hweight.c.

unsigned long hweight64

(

__u64

w

)

Definition at line 19 of file hweight.c.