1587 	struct ring_buffer_meta *bmeta;  in rb_range_meta()  local
1591 	bmeta = buffer->meta;  in rb_range_meta()
1592 	if (!bmeta)  in rb_range_meta()
1595 	ptr = (unsigned long)bmeta + bmeta->buffers_offset;  in rb_range_meta()
1681 	struct ring_buffer_meta *bmeta;  in rb_meta_init()  local
1685 	bmeta = (struct ring_buffer_meta *)ptr;  in rb_meta_init()
1686 	buffer->meta = bmeta;  in rb_meta_init()
1691 	struct_sizes |= sizeof(*bmeta) << 16;  in rb_meta_init()
1694 	ptr += sizeof(*bmeta);  in rb_meta_init()
1698 	if (bmeta->magic != RING_BUFFER_META_MAGIC) {  in rb_meta_init()
1703 	if (bmeta->struct_sizes != struct_sizes) {  in rb_meta_init()
1708 	if (bmeta->total_size != total_size) {  in rb_meta_init()
1713 	if (bmeta->buffers_offset > bmeta->total_size) {  in rb_meta_init()
1718 	if (bmeta->buffers_offset != (void *)ptr - (void *)bmeta) {  in rb_meta_init()
1726 	bmeta->magic = RING_BUFFER_META_MAGIC;  in rb_meta_init()
1727 	bmeta->struct_sizes = struct_sizes;  in rb_meta_init()
1728 	bmeta->total_size = total_size;  in rb_meta_init()
1729 	bmeta->buffers_offset = (void *)ptr - (void *)bmeta;  in rb_meta_init()
1732 	memset((void *)bmeta + sizeof(*bmeta), 0, bmeta->buffers_offset - sizeof(*bmeta));  in rb_meta_init()