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-rw-r--r--tools/perf/util/symbol.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 051d71b33df0..e752837363ee 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -53,11 +53,6 @@ bool dso__sorted_by_name(const struct dso *self, enum map_type type)
return self->sorted_by_name & (1 << type);
}
-static void dso__set_loaded(struct dso *self, enum map_type type)
-{
- self->loaded |= (1 << type);
-}
-
static void dso__set_sorted_by_name(struct dso *self, enum map_type type)
{
self->sorted_by_name |= (1 << type);
@@ -1697,7 +1692,6 @@ out_fixup:
LIST_HEAD(dsos__user);
LIST_HEAD(dsos__kernel);
-struct dso *vdso;
static void dsos__add(struct list_head *head, struct dso *dso)
{
@@ -1790,24 +1784,12 @@ static struct dso *dsos__create_kernel(const char *vmlinux)
{
struct dso *kernel = dso__new_kernel(vmlinux);
- if (kernel == NULL)
- return NULL;
-
- vdso = dso__new("[vdso]");
- if (vdso == NULL)
- goto out_delete_kernel_dso;
- dso__set_loaded(vdso, MAP__FUNCTION);
-
- dso__read_running_kernel_build_id(kernel);
-
- dsos__add(&dsos__kernel, kernel);
- dsos__add(&dsos__user, vdso);
+ if (kernel != NULL) {
+ dso__read_running_kernel_build_id(kernel);
+ dsos__add(&dsos__kernel, kernel);
+ }
return kernel;
-
-out_delete_kernel_dso:
- dso__delete(kernel);
- return NULL;
}
int __map_groups__create_kernel_maps(struct map_groups *self,