Merge branches 'core/iommu', 'x86/amd-iommu' and 'x86/iommu' into x86-v28-for-linus...

[mv-sheeva.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 329dcabe4c5eae0382a2902839d0f91d69d442d7..a2701cb6b37a961a0267819a09f5759a49901c32 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -284,6 +284,11 @@ and is between 256 and 4096 characters. It is defined in the file
                        isolate - enable device isolation (each device, as far
                                  as possible, will get its own protection
                                  domain)
+                       fullflush - enable flushing of IO/TLB entries when
+                                   they are unmapped. Otherwise they are
+                                   flushed before they will be reused, which
+                                   is a lot of faster
+
        amd_iommu_size= [HW,X86-64]
                        Define the size of the aperture for the AMD IOMMU
                        driver. Possible values are: