1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h
index 69772e742a0a..83ae97c049d9 100644
--- a/arch/arm/include/asm/barrier.h
+++ b/arch/arm/include/asm/barrier.h
@@ -11,6 +11,8 @@
 #define sev()   __asm__ __volatile__ ("sev" : : : "memory")
 #define wfe()   __asm__ __volatile__ ("wfe" : : : "memory")
 #define wfi()   __asm__ __volatile__ ("wfi" : : : "memory")
+#else
+#define wfe()   do { } while (0)
 #endif
 
 #if __LINUX_ARM_ARCH__ >= 7