2 files changed, 3 insertions, 3 deletions

diff --git a/arch/ia64/lib/swiotlb.c b/arch/ia64/lib/swiotlb.c
index ab7b3ad99a7f..dbc0b3e449c5 100644
--- a/arch/ia64/lib/swiotlb.c
+++ b/arch/ia64/lib/swiotlb.c
@@ -93,8 +93,7 @@ static int __init
 setup_io_tlb_npages(char *str)
 {
         if (isdigit(*str)) {
-                io_tlb_nslabs = simple_strtoul(str, &str, 0) <<
-                        (PAGE_SHIFT - IO_TLB_SHIFT);
+                io_tlb_nslabs = simple_strtoul(str, &str, 0);
                 /* avoid tail segment of size < IO_TLB_SEGSIZE */
                 io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE);
         }
@@ -117,7 +116,7 @@ swiotlb_init_with_default_size (size_t default_size)
         unsigned long i;
 
         if (!io_tlb_nslabs) {
-                io_tlb_nslabs = (default_size >> PAGE_SHIFT);
+                io_tlb_nslabs = (default_size >> IO_TLB_SHIFT);
                 io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE);
         }
 
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 0addeca5570e..9977c122e9fa 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -379,6 +379,7 @@ void pcibios_bus_to_resource(struct pci_dev *dev,
         res->start = region->start + offset;
         res->end = region->end + offset;
 }
+EXPORT_SYMBOL(pcibios_bus_to_resource);
 
 static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
 {