Merge remote-tracking branch 'parisc-hd/for-next'

[karo-tx-linux.git] / include / linux / iommu-common.h

diff --git a/include/linux/iommu-common.h b/include/linux/iommu-common.h
index bbced83b32ee1c45da17450f34fa16a26ec3092a..376a27c9cc6aa4901a1870c13749ce762f4fe69f 100644 (file)
--- a/include/linux/iommu-common.h
+++ b/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;