diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 0fd1928..8752bc8 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -129,6 +129,9 @@
 #define PPC_INST_TLBSRX_DOT		0x7c0006a5
 #define PPC_INST_XXLOR			0xf0000510
 #define PPC_INST_XVCPSGNDP		0xf0000780
+#define PPC_INST_TRECHKPT		0x7c0007dd
+#define PPC_INST_TRECLAIM		0x7c00075d
+#define PPC_INST_TABORT			0x7c00071d
 
 #define PPC_INST_NAP			0x4c000364
 #define PPC_INST_SLEEP			0x4c0003a4
@@ -294,4 +297,11 @@
 #define PPC_NAP			stringify_in_c(.long PPC_INST_NAP)
 #define PPC_SLEEP		stringify_in_c(.long PPC_INST_SLEEP)
 
+/* Transactional memory instructions */
+#define TRECHKPT		stringify_in_c(.long PPC_INST_TRECHKPT)
+#define TRECLAIM(r)		stringify_in_c(.long PPC_INST_TRECLAIM \
+					       | __PPC_RA(r))
+#define TABORT(r)		stringify_in_c(.long PPC_INST_TABORT \
+					       | __PPC_RA(r))
+
 #endif /* _ASM_POWERPC_PPC_OPCODE_H */