perf symbols: Unexport kernel_map__functions

perf annotate was the only user, and it doesn't really need it.

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: <1259346563-12568-4-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

3 files changed, 4 insertions, 8 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 377cb7c9bdda..0846c8a155ed 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -169,7 +169,6 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
                 level = '.';
                 map = thread__find_map(thread, ip);
                 if (map != NULL) {
-got_map:
                         ip = map->map_ip(map, ip);
                         sym = map__find_function(map, ip, symbol_filter);
                 } else {
@@ -183,10 +182,9 @@ got_map:
                          * the "[vdso]" dso, but for now lets use the old
                          * trick of looking in the whole kernel symbol list.
                          */
-                        if ((long long)ip < 0) {
-                                map = kernel_map__functions;
-                                goto got_map;
-                        }
+                        if ((long long)ip < 0)
+                                sym = kernel_maps__find_function(ip, &map,
+                                                                 symbol_filter);
                 }
                 dump_printf(" ...... dso: %s\n",
                             map ? map->dso->long_name : "<not found>");
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index dc25231813ee..0b8a298d41ad 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -36,6 +36,7 @@ static int dso__load_kernel_sym(struct dso *self, struct map *map,
 unsigned int symbol__priv_size;
 static int vmlinux_path__nr_entries;
 static char **vmlinux_path;
+static struct map *kernel_map__functions;
 
 static struct symbol_conf symbol_conf__defaults = {
         .use_modules      = true,
@@ -1164,8 +1165,6 @@ out:
         return ret;
 }
 
-struct map *kernel_map__functions;
-
 static void kernel_maps__insert(struct map *map)
 {
         maps__insert(&kernel_maps__functions, map);
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 5d0371fe8a06..fb0be9e92bf3 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -105,6 +105,5 @@ size_t kernel_maps__fprintf(FILE *fp);
 int symbol__init(struct symbol_conf *conf);
 
 extern struct list_head dsos__user, dsos__kernel;
-extern struct map *kernel_map__functions;
 extern struct dso *vdso;
 #endif /* __PERF_SYMBOL */