1 files changed, 5 insertions, 2 deletions

diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index b3e0067db358..881b9a32b7de 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -8,7 +8,7 @@
 #include <asm/system.h>
 
 #ifdef CONFIG_BUG
-static void handle_BUG(struct pt_regs *regs)
+void handle_BUG(struct pt_regs *regs)
 {
         enum bug_trap_type tt;
         tt = report_bug(regs->pc, regs);
@@ -29,7 +29,10 @@ int is_valid_bugaddr(unsigned long addr)
         if (probe_kernel_address((insn_size_t *)addr, opcode))
                 return 0;
 
-        return opcode == TRAPA_BUG_OPCODE;
+        if (opcode == TRAPA_BUG_OPCODE || opcode == TRAPA_UNWINDER_BUG_OPCODE)
+                return 1;
+
+        return 0;
 }
 #endif