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Diffstat (limited to 'arch/nds32/mm/extable.c')
-rw-r--r--arch/nds32/mm/extable.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/nds32/mm/extable.c b/arch/nds32/mm/extable.c
new file mode 100644
index 000000000000..db7f0a7c8966
--- /dev/null
+++ b/arch/nds32/mm/extable.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2005-2017 Andes Technology Corporation
+
+#include <linux/extable.h>
+#include <linux/uaccess.h>
+
+int fixup_exception(struct pt_regs *regs)
+{
+ const struct exception_table_entry *fixup;
+
+ fixup = search_exception_tables(instruction_pointer(regs));
+ if (fixup)
+ regs->ipc = fixup->fixup;
+
+ return fixup != NULL;
+}