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Diffstat (limited to 'arch/arm64/include/asm/alternative-asm.h')
-rw-r--r--arch/arm64/include/asm/alternative-asm.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/alternative-asm.h b/arch/arm64/include/asm/alternative-asm.h
new file mode 100644
index 000000000000..5ee9340459b8
--- /dev/null
+++ b/arch/arm64/include/asm/alternative-asm.h
@@ -0,0 +1,16 @@
+#ifndef __ASM_ALTERNATIVE_ASM_H
+#define __ASM_ALTERNATIVE_ASM_H
+
+#ifdef __ASSEMBLY__
+
+.macro altinstruction_entry orig_offset alt_offset feature orig_len alt_len
+ .word \orig_offset - .
+ .word \alt_offset - .
+ .hword \feature
+ .byte \orig_len
+ .byte \alt_len
+.endm
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_ALTERNATIVE_ASM_H */