genirq: Remove stale comment

[firefly-linux-kernel-4.4.55.git] / include / linux / nmi.h

diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index f94da0e65dea90e1fa0950420a66c14f3dcb472a..78488e099ce7a4263dff9f9a08fa2e39f60f0e49 100644 (file)
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -27,9 +27,7 @@ static inline void touch_nmi_watchdog(void)
 #if defined(CONFIG_HARDLOCKUP_DETECTOR)
 extern void hardlockup_detector_disable(void);
 #else
-static inline void hardlockup_detector_disable(void)
-{
-}
+static inline void hardlockup_detector_disable(void) {}
 #endif
 
 /*
@@ -49,6 +47,12 @@ static inline bool trigger_allbutself_cpu_backtrace(void)
        arch_trigger_all_cpu_backtrace(false);
        return true;
 }
+
+/* generic implementation */
+void nmi_trigger_all_cpu_backtrace(bool include_self,
+                                  void (*raise)(cpumask_t *mask));
+bool nmi_cpu_backtrace(struct pt_regs *regs);
+
 #else
 static inline bool trigger_all_cpu_backtrace(void)
 {
@@ -80,6 +84,17 @@ extern int proc_watchdog_thresh(struct ctl_table *, int ,
                                void __user *, size_t *, loff_t *);
 extern int proc_watchdog_cpumask(struct ctl_table *, int,
                                 void __user *, size_t *, loff_t *);
+extern int lockup_detector_suspend(void);
+extern void lockup_detector_resume(void);
+#else
+static inline int lockup_detector_suspend(void)
+{
+       return 0;
+}
+
+static inline void lockup_detector_resume(void)
+{
+}
 #endif
 
 #ifdef CONFIG_HAVE_ACPI_APEI_NMI