diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-09-18 15:23:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-19 12:59:06 +0200 |
| commit | 2842e5bf3115193f05dc9dac20f940e7abf44c1a (patch) | |
| tree | 31461a4fb45db1868f4bfb9f99251db7a5ce6d33 /include/asm-x86 | |
| parent | 270cab2426cdc6307725e4f1f46ecf8ab8e69193 (diff) | |
x86: move GART TLB flushing options to generic code
The GART currently implements the iommu=[no]fullflush command line
parameters which influence its IO/TLB flushing strategy. This patch
makes these parameters generic so that they can be used by the AMD IOMMU
too.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/iommu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h index 621a1af94c4..67b2fd56c6d 100644 --- a/include/asm-x86/iommu.h +++ b/include/asm-x86/iommu.h @@ -7,6 +7,7 @@ extern struct dma_mapping_ops nommu_dma_ops; extern int force_iommu, no_iommu; extern int iommu_detected; extern int dmar_disabled; +extern int iommu_fullflush; extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len); |