hweight.c File Reference

#include <linux/export.h>
#include <linux/bitops.h>
#include <asm/types.h>

Go to the source code of this file.

Functions
unsigned int	__sw_hweight32 (unsigned int w)
	EXPORT_SYMBOL (__sw_hweight32)
unsigned int	__sw_hweight16 (unsigned int w)
	EXPORT_SYMBOL (__sw_hweight16)
unsigned int	__sw_hweight8 (unsigned int w)
	EXPORT_SYMBOL (__sw_hweight8)
unsigned long	__sw_hweight64 (__u64 w)
	EXPORT_SYMBOL (__sw_hweight64)

Function Documentation

unsigned int __sw_hweight16

(

unsigned int

w

)

Definition at line 29 of file hweight.c.

unsigned int __sw_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 12 of file hweight.c.

unsigned long __sw_hweight64

(

__u64

w

)

Definition at line 46 of file hweight.c.

unsigned int __sw_hweight8

(

unsigned int

w

)

Definition at line 38 of file hweight.c.

EXPORT_SYMBOL

(

__sw_hweight32

)

EXPORT_SYMBOL

(

__sw_hweight16

)

EXPORT_SYMBOL

(

__sw_hweight8

)

EXPORT_SYMBOL

(

__sw_hweight64

)