[tip: perf/urgent] perf hist: Add missing 'struct branch_stack' forward declaration

[tip-bot2 for Arnaldo Carvalho de Melo]

The following commit has been merged into the perf/urgent branch of tip:

Commit-ID:     3793d4de06fac8dcd25bf91386cf88415dbe99ad
Gitweb:        https://git.kernel.org/tip/3793d4de06fac8dcd25bf91386cf88415dbe99ad
Author:        Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate:    Wed, 18 Sep 2019 10:09:54 -03:00
Committer:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Fri, 20 Sep 2019 09:19:22 -03:00

perf hist: Add missing 'struct branch_stack' forward declaration

Its needed, was being obtained indirectly, fix it.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-srzphk0ehptfn3zqmpkgsi65@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/hist.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 34803e3..6a186b6 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -15,6 +15,7 @@ struct addr_location;
 struct map_symbol;
 struct mem_info;
 struct branch_info;
+struct branch_stack;
 struct block_info;
 struct symbol;
 struct ui_progress;