diff options
| -rw-r--r-- | tools/perf/builtin-kmem.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/session.c | 5 | ||||
| -rw-r--r-- | tools/perf/util/session.h | 5 |
3 files changed, 8 insertions, 5 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 32edb6a86876..7cbb5eb15101 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -489,6 +489,9 @@ static int __cmd_kmem(void) if (session == NULL) return -ENOMEM; + if (perf_session__create_kernel_maps(session) < 0) + goto out_delete; + if (!perf_session__has_traces(session, "kmem record")) goto out_delete; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 32765cdca058..9da5e723495c 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -52,11 +52,6 @@ out_close: return -1; } -static inline int perf_session__create_kernel_maps(struct perf_session *self) -{ - return map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps); -} - struct perf_session *perf_session__new(const char *filename, int mode, bool force) { size_t len = filename ? strlen(filename) + 1 : 0; diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 6a15daeda577..dffaff52ba44 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -80,6 +80,11 @@ static inline int __perf_session__create_kernel_maps(struct perf_session *self, self->vmlinux_maps, kernel); } +static inline int perf_session__create_kernel_maps(struct perf_session *self) +{ + return map_groups__create_kernel_maps(&self->kmaps, self->vmlinux_maps); +} + static inline struct map * perf_session__new_module_map(struct perf_session *self, u64 start, const char *filename) |