From: Thomas Gleixner <tglx@linutronix.de>
Date: Mon, 6 Oct 2008 12:15:24 +0000 (+0200)
Subject: AMD IOMMU: use iommu_device_max_index, fix
X-Git-Tag: v2.6.28-rc1~712^2^4
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=1e19b16a30c34c042f1eaa23db4c99bfad1dac0e;p=linux-2.6-omap-h63xx.git

AMD IOMMU: use iommu_device_max_index, fix

include/linux/iommu-helper.h has no header guards, which breaks
sparc64 build. Add them.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 786539e432d..a6d0586e2bf 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -1,3 +1,6 @@
+#ifndef _LINUX_IOMMU_HELPER_H
+#define _LINUX_IOMMU_HELPER_H
+
 static inline unsigned long iommu_device_max_index(unsigned long size,
 						   unsigned long offset,
 						   u64 dma_mask)
@@ -19,3 +22,5 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
 				      unsigned long align_mask);
 extern void iommu_area_free(unsigned long *map, unsigned long start,
 			    unsigned int nr);
+
+#endif