1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 42ce570812c1..f7706d722b39 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -214,6 +214,9 @@ struct machdep_calls {
         /* Called after scan and before resource survey */
         void (*pcibios_fixup_phb)(struct pci_controller *hose);
 
+        /* Called during PCI resource reassignment */
+        resource_size_t (*pcibios_window_alignment)(struct pci_bus *, unsigned long type);
+
         /* Called to shutdown machine specific hardware not already controlled
          * by other drivers.
          */