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-rw-r--r--tools/perf/util/machine.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 24d9e284daad..e768ef24633f 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -42,6 +42,11 @@
static void __machine__remove_thread(struct machine *machine, struct thread *th, bool lock);
+static struct dso *machine__kernel_dso(struct machine *machine)
+{
+ return machine->vmlinux_map->dso;
+}
+
static void dsos__init(struct dsos *dsos)
{
INIT_LIST_HEAD(&dsos->head);
@@ -861,7 +866,7 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
{
int i;
size_t printed = 0;
- struct dso *kdso = machine__kernel_map(machine)->dso;
+ struct dso *kdso = machine__kernel_dso(machine);
if (kdso->has_build_id) {
char filename[PATH_MAX];
@@ -1543,8 +1548,7 @@ static bool perf_event__is_extra_kernel_mmap(struct machine *machine,
static int machine__process_extra_kernel_map(struct machine *machine,
union perf_event *event)
{
- struct map *kernel_map = machine__kernel_map(machine);
- struct dso *kernel = kernel_map ? kernel_map->dso : NULL;
+ struct dso *kernel = machine__kernel_dso(machine);
struct extra_kernel_map xm = {
.start = event->mmap.start,
.end = event->mmap.start + event->mmap.len,