[PATCH v4 01/11] perf dso: Move libunwind dso_data variables into ifdef

Arnaldo Carvalho de Melo acme at kernel.org
Wed Mar 5 09:52:56 PST 2025


On Mon, Mar 03, 2025 at 09:02:55PM -0800, Ian Rogers wrote:
> The variables elf_base_addr, debug_frame_offset, eh_frame_hdr_addr and
> eh_frame_hdr_offset are only accessed in unwind-libunwind-local.c
> which is conditionally built on having libunwind support. Make the
> variables conditional on libunwind support too.

Reviewed-by: Arnaldo Carvalho de Melo <acme at redhat.com>
 
> Signed-off-by: Ian Rogers <irogers at google.com>
> ---
>  tools/perf/util/dso.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
> index bb8e8f444054..dfd763a0bd9d 100644
> --- a/tools/perf/util/dso.h
> +++ b/tools/perf/util/dso.h
> @@ -154,10 +154,12 @@ struct dso_data {
>  	int		 status;
>  	u32		 status_seen;
>  	u64		 file_size;
> +#ifdef HAVE_LIBUNWIND_SUPPORT
>  	u64		 elf_base_addr;
>  	u64		 debug_frame_offset;
>  	u64		 eh_frame_hdr_addr;
>  	u64		 eh_frame_hdr_offset;
> +#endif
>  };
>  
>  struct dso_bpf_prog {
> -- 
> 2.48.1.711.g2feabab25a-goog



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