These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / iommu-common.h

diff --git a/kernel/include/linux/iommu-common.h b/kernel/include/linux/iommu-common.h
index bbced83..376a27c 100644 (file)
--- a/kernel/include/linux/iommu-common.h
+++ b/kernel/include/linux/iommu-common.h
@@ -7,6 +7,7 @@
 
 #define IOMMU_POOL_HASHBITS     4
 #define IOMMU_NR_POOLS          (1 << IOMMU_POOL_HASHBITS)
+#define IOMMU_ERROR_CODE       (~(unsigned long) 0)
 
 struct iommu_pool {
        unsigned long   start;