__bitmap_shift_right(9)
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.