diff --git a/[refs] b/[refs]
index 4557d6bb4f5f..316744d4127f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b47027795a22fe61f93de6010c120f26273fc693
+refs/heads/master: d617a40227705eb0d7b7692bbb974d077f0219a9
diff --git a/trunk/arch/powerpc/platforms/pseries/setup.c b/trunk/arch/powerpc/platforms/pseries/setup.c
index 3ce8a139b85d..7b01d67b4e48 100644
--- a/trunk/arch/powerpc/platforms/pseries/setup.c
+++ b/trunk/arch/powerpc/platforms/pseries/setup.c
@@ -71,6 +71,7 @@
 int CMO_PrPSP = -1;
 int CMO_SecPSP = -1;
 unsigned long CMO_PageSize = (ASM_CONST(1) << IOMMU_PAGE_SHIFT);
+EXPORT_SYMBOL(CMO_PageSize);
 
 int fwnmi_active;  /* TRUE if an FWNMI handler is present */