perf symbols: Generalize filter in __fprintf_buildid methods

We had that 'with_hits' filter to show just the build ids for DSOs that
had samples, make that generic so that we can use it in the upcoming
buildid-cache --missing feature, to show just the build ids that are not
in the cache.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9nfesdfpnx7zp96yn3tmfbx0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 295f8d4feedf..e5ba9840ac22 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1315,21 +1315,21 @@ size_t machines__fprintf_dsos(struct rb_root *machines, FILE *fp)
 }
 
 size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
-                                     bool with_hits)
+                                     bool (skip)(struct dso *dso, int parm), int parm)
 {
-        return __dsos__fprintf_buildid(&machine->kernel_dsos, fp, with_hits) +
-               __dsos__fprintf_buildid(&machine->user_dsos, fp, with_hits);
+        return __dsos__fprintf_buildid(&machine->kernel_dsos, fp, skip, parm) +
+               __dsos__fprintf_buildid(&machine->user_dsos, fp, skip, parm);
 }
 
-size_t machines__fprintf_dsos_buildid(struct rb_root *machines,
-                                      FILE *fp, bool with_hits)
+size_t machines__fprintf_dsos_buildid(struct rb_root *machines, FILE *fp,
+                                     bool (skip)(struct dso *dso, int parm), int parm)
 {
         struct rb_node *nd;
         size_t ret = 0;
 
         for (nd = rb_first(machines); nd; nd = rb_next(nd)) {
                 struct machine *pos = rb_entry(nd, struct machine, rb_node);
-                ret += machine__fprintf_dsos_buildid(pos, fp, with_hits);
+                ret += machine__fprintf_dsos_buildid(pos, fp, skip, parm);
         }
         return ret;
 }