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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-15 17:34:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-15 17:34:20 -0700
commite2e96c663639a3361bb1a84e666887d308c6c87e (patch)
tree7c28b1e5baaff4741d974193ba30f1c53992596f /drivers/pci/intel-iommu.c
parent7355a5a654ccbbfd2fd11bb1e2389910f786ea92 (diff)
parent1a8bd481bfba30515b54368d90a915db3faf302f (diff)
downloadlwn-e2e96c663639a3361bb1a84e666887d308c6c87e.tar.gz
lwn-e2e96c663639a3361bb1a84e666887d308c6c87e.zip
Merge git://git.infradead.org/iommu-2.6
* git://git.infradead.org/iommu-2.6: intel-iommu: Fix 32-bit build warning with __cmpxchg() intr-remap: allow disabling source id checking
Diffstat (limited to 'drivers/pci/intel-iommu.c')
-rw-r--r--drivers/pci/intel-iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index b0de57947189..c3ceebb5be84 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -236,7 +236,7 @@ static inline u64 dma_pte_addr(struct dma_pte *pte)
return pte->val & VTD_PAGE_MASK;
#else
/* Must have a full atomic 64-bit read */
- return __cmpxchg64(pte, 0ULL, 0ULL) & VTD_PAGE_MASK;
+ return __cmpxchg64(&pte->val, 0ULL, 0ULL) & VTD_PAGE_MASK;
#endif
}