fb_get_buffer_offset
dst = fb_get_buffer_offset(info, &info->pixmap, size);
dst = fb_get_buffer_offset(info, &info->pixmap, size);
dst = fb_get_buffer_offset(info, &info->pixmap, size);
dst = fb_get_buffer_offset(info, &info->pixmap, size);
EXPORT_SYMBOL(fb_get_buffer_offset);
dst = fb_get_buffer_offset(info, &info->pixmap, size);
blit.indices = (u32 *) fb_get_buffer_offset(info, &info->pixmap, size);
extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);