1 files changed, 35 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/asm-extable.h b/arch/loongarch/include/asm/asm-extable.h
new file mode 100644
index 000000000000..4f615bf56727
--- /dev/null
+++ b/arch/loongarch/include/asm/asm-extable.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_ASM_EXTABLE_H
+#define __ASM_ASM_EXTABLE_H
+
+#ifdef __ASSEMBLY__
+
+#define __ASM_EXTABLE_RAW(insn, fixup)			\
+	.pushsection	__ex_table, "a";		\
+	.balign		8;				\
+	.quad		(insn);				\
+	.quad		(fixup);			\
+	.popsection;
+
+	.macro		_asm_extable, insn, fixup
+	__ASM_EXTABLE_RAW(\insn, \fixup)
+	.endm
+
+#else /* __ASSEMBLY__ */
+
+#include <linux/bits.h>
+#include <linux/stringify.h>
+
+#define __ASM_EXTABLE_RAW(insn, fixup)			\
+	".pushsection	__ex_table, \"a\"\n"		\
+	".balign	8\n"				\
+	".quad		((" insn "))\n"			\
+	".quad		((" fixup "))\n"		\
+	".popsection\n"
+
+#define _ASM_EXTABLE(insn, fixup)	\
+	__ASM_EXTABLE_RAW(#insn, #fixup)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ASM_EXTABLE_H */