1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 7eac87f05180..3e86fe7c333d 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -369,6 +369,7 @@ void __iounmap(void __iomem *addr)
 
         addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr);
 
+#ifndef CONFIG_SMP
         /*
          * If this is a section based mapping we need to handle it
          * specially as the VM subysystem does not know how to handle
@@ -390,6 +391,7 @@ void __iounmap(void __iomem *addr)
                 }
         }
         write_unlock(&vmlist_lock);
+#endif
 
         if (!section_mapping)
                 vunmap(addr);