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-rw-r--r--arch/sh/kernel/traps.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 63cf17bc760d..2130381c9d57 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -170,11 +170,21 @@ BUILD_TRAP_HANDLER(bug)
force_sig(SIGTRAP);
}
+#ifdef CONFIG_DYNAMIC_FTRACE
+extern void arch_ftrace_nmi_enter(void);
+extern void arch_ftrace_nmi_exit(void);
+#else
+static inline void arch_ftrace_nmi_enter(void) { }
+static inline void arch_ftrace_nmi_exit(void) { }
+#endif
+
BUILD_TRAP_HANDLER(nmi)
{
unsigned int cpu = smp_processor_id();
TRAP_HANDLER_DECL;
+ arch_ftrace_nmi_enter();
+
nmi_enter();
nmi_count(cpu)++;
@@ -190,4 +200,6 @@ BUILD_TRAP_HANDLER(nmi)
}
nmi_exit();
+
+ arch_ftrace_nmi_exit();
}