x86: kernel/pci-dma.c needs export.h

After the module.h cleanup, we'll get:

arch/x86/kernel/pci-dma.c:20: warning: type defaults to ‘int’ in declaration of ‘EXPORT_SYMBOL’

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index b49d00da2aed309b5f0ea3413748e0253dfeb378..ddff61d5f6506426ecee61fa677ea5e3946c471a 100644 (file)
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -1,6 +1,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/dma-debug.h>
 #include <linux/dmar.h>
+#include <linux/export.h>
 #include <linux/bootmem.h>
 #include <linux/gfp.h>
 #include <linux/pci.h>