diff --git a/[refs] b/[refs]
index 035d4d731b75..a161d63b3f9f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: db1266c852611436daa01a89c272722ec39cf916
+refs/heads/master: e47747f479502cf5dc1f8043fbc7513a4dc8fd9f
diff --git a/trunk/arch/powerpc/platforms/powernv/pci-ioda.c b/trunk/arch/powerpc/platforms/powernv/pci-ioda.c
index c4461ad8a689..40559bf2b9ec 100644
--- a/trunk/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/trunk/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1411,9 +1411,9 @@ void __init pnv_pci_init_ioda1_phb(struct device_node *np)
 	/* Allocate aux data & arrays */
 	size = _ALIGN_UP(phb->ioda.total_pe / 8, sizeof(unsigned long));
 	m32map_off = size;
-	size += phb->ioda.total_pe;
+	size += phb->ioda.total_pe * sizeof(phb->ioda.m32_segmap[0]);
 	iomap_off = size;
-	size += phb->ioda.total_pe;
+	size += phb->ioda.total_pe * sizeof(phb->ioda.io_segmap[0]);
 	pemap_off = size;
 	size += phb->ioda.total_pe * sizeof(struct pnv_ioda_pe);
 	aux = alloc_bootmem(size);