On Wed, 2013-09-18 at 14:22 -0700, Andrew Morton wrote:
> On Wed, 4 Sep 2013 16:42:54 +0200 Frantisek Hrbata <fhrb...@redhat.com>
> wrote:
> > The gcov in-memory format changed in gcc 4.7. The biggest change, which
> > requires this special implementation, is that gcov_info no longer contains
> > array of counters for each counter type for all functions and gcov_fn_info
> > is
> > not used for mapping of function's counters to these arrays(offset). Now
> > each
> > gcov_fn_info contans it's counters, which makes things a little bit easier.
> >
> > This is heavily based on the previous gcc_3_4.c implementation and patches
> > provided by Peter Oberparleiter. Specially the buffer gcda implementation
> > for
> > iterator.
>
> A couple of little tweaks:
[]
> +++ a/kernel/gcov/gcc_4_7.c
[]
> @@ -267,8 +266,8 @@ struct gcov_info *gcov_info_dup(struct g
> if (!dup->filename)
> goto err_free;
>
> - dup->functions = kzalloc(sizeof(struct gcov_fn_info *) *
> - info->n_functions, GFP_KERNEL);
> + dup->functions = kcalloc(sizeof(struct gcov_fn_info *),
> + info->n_functions, GFP_KERNEL);
kcalloc(n, size_t, flags)
dup->functions = kcalloc(info->n_functions,
sizeof(struct gcov_fn_info *), GFP_KERNEL);
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
