diff options
Diffstat (limited to 'drivers/pci/intel-iommu.h')
-rw-r--r-- | drivers/pci/intel-iommu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/intel-iommu.h b/drivers/pci/intel-iommu.h index 71dda6b56ffa..ee88dd2400cb 100644 --- a/drivers/pci/intel-iommu.h +++ b/drivers/pci/intel-iommu.h | |||
@@ -315,4 +315,11 @@ struct intel_iommu { | |||
315 | struct sys_device sysdev; | 315 | struct sys_device sysdev; |
316 | }; | 316 | }; |
317 | 317 | ||
318 | #ifndef CONFIG_DMAR_GFX_WA | ||
319 | static inline void iommu_prepare_gfx_mapping(void) | ||
320 | { | ||
321 | return; | ||
322 | } | ||
323 | #endif /* !CONFIG_DMAR_GFX_WA */ | ||
324 | |||
318 | #endif | 325 | #endif |