[PATCH 3/5] btrace, linux: use data_size and data_offset

[Pedro Alves]

On 06/23/2015 09:16 AM, Markus Metzger wrote:

OK with,


> +#if defined(PERF_ATTR_SIZE_VER5)
> +  if (offsetof(struct perf_event_mmap_page, data_size) <= header->size)

'offsetof ('

and 'defined (', while at it.

> +    {
> +      data_offset = header->data_offset;
> +      data_size = header->data_size;
> +    }
> +#endif /* defined(PERF_ATTR_SIZE_VER5) */
> +


Thanks,
Pedro Alves