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-rw-r--r--include/asm-i386/alternative.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-i386/alternative.h b/include/asm-i386/alternative.h
index 0f70b379b02..eb7da5402bf 100644
--- a/include/asm-i386/alternative.h
+++ b/include/asm-i386/alternative.h
@@ -98,6 +98,12 @@ static inline void alternatives_smp_switch(int smp) {}
".previous" : output : [feat] "i" (feature), ##input)
/*
+ * use this macro(s) if you need more than one output parameter
+ * in alternative_io
+ */
+#define ASM_OUTPUT2(a, b) a, b
+
+/*
* Alternative inline assembly for SMP.
*
* The LOCK_PREFIX macro defined here replaces the LOCK and