__bitmap_shift_right

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

__bitmap_shift_right - logical right shift of the bits in a bitmap

SYNOPSIS

void __bitmap_shift_right(unsigned long * dst, const unsigned long * src, int shift, int bits);

ARGUMENTS

dst

destination bitmap

src

source bitmap

shift

shift by this many bits

bits

bitmap size, in bits

DESCRIPTION

Shifting right (dividing) means moving bits in the MS -> LS bit direction. Zeros are fed into the vacated MS positions and the LS bits shifted off the bottom are lost.