[PATCH] x86_64: Fix compilation with CONFIG_PCI=n / allnoconfig

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c
index 03c9eeedb0f3..af035ede70cd 100644
--- a/arch/x86_64/kernel/pci-dma.c
+++ b/arch/x86_64/kernel/pci-dma.c
@@ -48,9 +48,11 @@ dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
 {
         struct page *page;
         int node;
+#ifdef CONFIG_PCI
         if (dev->bus == &pci_bus_type)
                 node = pcibus_to_node(to_pci_dev(dev)->bus);
         else
+#endif
                 node = numa_node_id();
         page = alloc_pages_node(node, gfp, order);
         return page ? page_address(page) : NULL;