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authorJoerg Roedel <joerg.roedel@amd.com>2009-11-23 18:32:38 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2009-11-27 14:16:29 +0100
commit318afd41d2eca3224de3fd85a3b9a27a3010a98d (patch)
tree83434f1a39ee76536b4a987a25f4ff1153c41438 /arch/x86/include/asm/amd_iommu_types.h
parent09b4280439ef6fdc55f1353a9135034336eb5d26 (diff)
x86/amd-iommu: Make np-cache a global flag
The non-present cache flag was IOMMU local until now which doesn't make sense. Make this a global flag so we can remove the lase user of 'struct iommu' in the map/unmap path. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/include/asm/amd_iommu_types.h')
-rw-r--r--arch/x86/include/asm/amd_iommu_types.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h
index b332b7f7d8d..4899f783df6 100644
--- a/arch/x86/include/asm/amd_iommu_types.h
+++ b/arch/x86/include/asm/amd_iommu_types.h
@@ -211,6 +211,9 @@ extern bool amd_iommu_dump;
printk(KERN_INFO "AMD-Vi: " format, ## arg); \
} while(0);
+/* global flag if IOMMUs cache non-present entries */
+extern bool amd_iommu_np_cache;
+
/*
* Make iterating over all IOMMUs easier
*/