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-rw-r--r--include/asm-x86_64/alternative.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-x86_64/alternative.h b/include/asm-x86_64/alternative.h
index a09fe85c268e..a09427640764 100644
--- a/include/asm-x86_64/alternative.h
+++ b/include/asm-x86_64/alternative.h
@@ -103,6 +103,12 @@ static inline void alternatives_smp_switch(int smp) {}
103 ".previous" : output : [feat] "i" (feature), ##input) 103 ".previous" : output : [feat] "i" (feature), ##input)
104 104
105/* 105/*
106 * use this macro(s) if you need more than one output parameter
107 * in alternative_io
108 */
109#define ASM_OUTPUT2(a, b) a, b
110
111/*
106 * Alternative inline assembly for SMP. 112 * Alternative inline assembly for SMP.
107 * 113 *
108 * The LOCK_PREFIX macro defined here replaces the LOCK and 114 * The LOCK_PREFIX macro defined here replaces the LOCK and