BYTES_PER_LONG
BYTES_PER_LONG*index);
((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
((unsigned long)data & ~(BYTES_PER_LONG - 1));
src_idx = ((unsigned long)data & (BYTES_PER_LONG - 1)) * 8;
((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
#define PADDING (BYTES_PER_LONG - (sizeof(struct fb_info) % BYTES_PER_LONG))