linux-kernel - [PATCH] iommu/vt-d: fix compilation error for IA64 platform

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Message-Id: <1389171427-26223-1-git-send-email-jiang.liu@linux.intel.com>
Date:	Wed,  8 Jan 2014 16:57:07 +0800
From:	Jiang Liu <jiang.liu@...ux.intel.com>
To:	Joerg Roedel <joro@...tes.org>,
	David Woodhouse <dwmw2@...radead.org>
Cc:	Jiang Liu <jiang.liu@...ux.intel.com>,
	iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH] iommu/vt-d: fix compilation error for IA64 platform

commit: ecd1c02e9fea1c684c9698e8ce6a552656ba0871 [21/22] iommu/vt-d, trivial: clean sparse warnings
config: make ARCH=ia64 defconfig

All error/warnings:
   arch/ia64/kernel/built-in.o: In function `pci_iommu_alloc':
>> (.init.text+0xb541): undefined reference to `intel_dma_ops'
   arch/ia64/kernel/built-in.o: In function `pci_iommu_alloc':
>> (.init.text+0xb561): undefined reference to `intel_dma_ops'

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
Hi Joerg,
	Could you please help to fold this into "[21/22] iommu/vt-d,
trivial: clean sparse warnings"?

Thanks!
Gerry
---
 drivers/iommu/intel-iommu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 0863e25..70a3257 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3128,7 +3128,7 @@ static int intel_mapping_error(struct device *dev, dma_addr_t dma_addr)
 	return !dma_addr;
 }
 
-static struct dma_map_ops intel_dma_ops = {
+struct dma_map_ops intel_dma_ops = {
 	.alloc = intel_alloc_coherent,
 	.free = intel_free_coherent,
 	.map_sg = intel_map_sg,
-- 
1.7.10.4

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