3 files changed, 16 insertions, 6 deletions

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index c2e62be6279..6b5be56a827 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -82,6 +82,7 @@ struct map {
 	u64			end;
 	u64			pgoff;
 	u64			(*map_ip)(struct map *, u64);
+	u64			(*unmap_ip)(struct map *, u64);
 	struct dso		*dso;
 };
 
@@ -90,7 +91,12 @@ static inline u64 map__map_ip(struct map *map, u64 ip)
 	return ip - map->start + map->pgoff;
 }
 
-static inline u64 vdso__map_ip(struct map *map __used, u64 ip)
+static inline u64 map__unmap_ip(struct map *map, u64 ip)
+{
+	return ip + map->start - map->pgoff;
+}
+
+static inline u64 identity__map_ip(struct map *map __used, u64 ip)
 {
 	return ip;
 }
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 804e0238273..4e203d144f9 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -54,9 +54,11 @@ static int strcommon(const char *pathname, char *cwd, int cwdlen)
 			goto out_delete;
 
 		if (self->dso == vdso || anon)
-			self->map_ip = vdso__map_ip;
-		else
+			self->map_ip = self->unmap_ip = identity__map_ip;
+		else {
 			self->map_ip = map__map_ip;
+			self->unmap_ip = map__unmap_ip;
+		}
 	}
 	return self;
 out_delete:
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index faa84f5d4f5..3350119f690 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -337,7 +337,7 @@ static int kernel_maps__split_kallsyms(symbol_filter_t filter, int use_modules)
 				return -1;
 			}
 
-			map->map_ip = vdso__map_ip;
+			map->map_ip = map->unmap_ip = identity__map_ip;
 			kernel_maps__insert(map);
 			++kernel_range;
 		}
@@ -790,7 +790,8 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
 					dso__delete(curr_dso);
 					goto out_elf_end;
 				}
-				curr_map->map_ip = vdso__map_ip;
+				curr_map->map_ip = identity__map_ip;
+				curr_map->unmap_ip = identity__map_ip;
 				curr_dso->origin = DSO__ORIG_KERNEL;
 				kernel_maps__insert(curr_map);
 				dsos__add(curr_dso);
@@ -1158,6 +1159,7 @@ static struct map *map__new2(u64 start, struct dso *dso)
 		self->pgoff = 0;
 		self->dso = dso;
 		self->map_ip = map__map_ip;
+		self->unmap_ip = map__unmap_ip;
 		RB_CLEAR_NODE(&self->rb_node);
 	}
 	return self;
@@ -1259,7 +1261,7 @@ int dsos__load_kernel(const char *vmlinux, unsigned int sym_priv_size,
 	if (kernel_map == NULL)
 		goto out_delete_dso;
 
-	kernel_map->map_ip = vdso__map_ip;
+	kernel_map->map_ip = kernel_map->unmap_ip = identity__map_ip;
 
 	if (use_modules && dsos__load_modules(sym_priv_size) < 0) {
 		fprintf(stderr, "Failed to load list of modules in use! "