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, unsigned int shift, unsigned int nbits);
ARGUMENTS
dst
destination bitmap
src
source bitmap
shift
shift by this many bits
nbits
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.