[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>

diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c
index 03c9eee..af035ed 100644 (file)
--- 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;