perf/core: Fix !CONFIG_PERF_EVENTS build warnings and failures

[linux-2.6-microblaze.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index a8d59d6..0a86bfe 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1894,5 +1894,42 @@ static inline void security_bpf_prog_free(struct bpf_prog_aux *aux)
 #endif /* CONFIG_SECURITY */
 #endif /* CONFIG_BPF_SYSCALL */
 
-#endif /* ! __LINUX_SECURITY_H */
+#ifdef CONFIG_PERF_EVENTS
+struct perf_event_attr;
+struct perf_event;
+
+#ifdef CONFIG_SECURITY
+extern int security_perf_event_open(struct perf_event_attr *attr, int type);
+extern int security_perf_event_alloc(struct perf_event *event);
+extern void security_perf_event_free(struct perf_event *event);
+extern int security_perf_event_read(struct perf_event *event);
+extern int security_perf_event_write(struct perf_event *event);
+#else
+static inline int security_perf_event_open(struct perf_event_attr *attr,
+                                          int type)
+{
+       return 0;
+}
+
+static inline int security_perf_event_alloc(struct perf_event *event)
+{
+       return 0;
+}
+
+static inline void security_perf_event_free(struct perf_event *event)
+{
+}
+
+static inline int security_perf_event_read(struct perf_event *event)
+{
+       return 0;
+}
 
+static inline int security_perf_event_write(struct perf_event *event)
+{
+       return 0;
+}
+#endif /* CONFIG_SECURITY */
+#endif /* CONFIG_PERF_EVENTS */
+
+#endif /* ! __LINUX_SECURITY_H */