perf hists: Add line argument into perf_hpp_fmt's header callback

Adding line argument into perf_hpp_fmt's header callback to be able to
request specific header line.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1470583710-1649-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 21ee753211ad..75da965df343 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -1033,7 +1033,8 @@ static int hpp__entry_global(struct perf_hpp_fmt *_fmt, struct perf_hpp *hpp,
 }
 
 static int hpp__header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
-                       struct hists *hists __maybe_unused)
+                       struct hists *hists __maybe_unused,
+                       int line __maybe_unused)
 {
         struct diff_hpp_fmt *dfmt =
                 container_of(fmt, struct diff_hpp_fmt, fmt);