1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index dba7dddfe57d..88a999df0ab3 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -363,7 +363,9 @@ EXPORT_SYMBOL(__ioremap);
 
 void __iounmap(void __iomem *addr)
 {
+#ifndef CONFIG_SMP
         struct vm_struct **p, *tmp;
+#endif
         unsigned int section_mapping = 0;
 
         addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr);