perf symbols: Add a 'type' field to struct map

That way we will be able to check if the right symtab is loaded
in the underlying DSO.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1259346563-12568-5-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 5 deletions

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 41c5c4a20010..52bb4c6cf74d 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -20,9 +20,10 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
         return n;
 }
 
-void map__init(struct map *self, u64 start, u64 end, u64 pgoff,
-               struct dso *dso)
+void map__init(struct map *self, enum map_type type,
+               u64 start, u64 end, u64 pgoff, struct dso *dso)
 {
+        self->type     = type;
         self->start    = start;
         self->end      = end;
         self->pgoff    = pgoff;
@@ -32,7 +33,8 @@ void map__init(struct map *self, u64 start, u64 end, u64 pgoff,
         RB_CLEAR_NODE(&self->rb_node);
 }
 
-struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen)
+struct map *map__new(struct mmap_event *event, enum map_type type,
+                     char *cwd, int cwdlen)
 {
         struct map *self = malloc(sizeof(*self));
 
@@ -63,7 +65,7 @@ struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen)
                 if (dso == NULL)
                         goto out_delete;
 
-                map__init(self, event->start, event->start + event->len,
+                map__init(self, type, event->start, event->start + event->len,
                           event->pgoff, dso);
 
                 if (self->dso == vdso || anon)
@@ -103,7 +105,7 @@ void map__fixup_end(struct map *self, struct rb_root *symbols)
 struct symbol *map__find_function(struct map *self, u64 ip,
                                   symbol_filter_t filter)
 {
-        if (!self->dso->loaded) {
+        if (!dso__loaded(self->dso, self->type)) {
                 int nr = dso__load(self->dso, self, filter);
 
                 if (nr < 0) {