__bitmap_shift_left(9)
NAME
__bitmap_shift_left - logical left shift of the bits in a bitmap
SYNOPSIS
void __bitmap_shift_left(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 left (multiplying) means moving bits in the LS -> MS
direction. Zeros are fed into the vacated LS bit positions and those MS
bits shifted off the top are lost.