From: Lu Baolu baolu.lu@linux.intel.com
commit ba61c3da00f4a5bf8805aeca1ba5ac3c9bd82e96 upstream.
The CONFIG_ prefix should be added in the code.
Fixes: 046182525db61 ("iommu/vt-d: Add Kconfig option to enable/disable scalable mode") Reported-and-tested-by: Kumar, Sanjay K sanjay.k.kumar@intel.com Signed-off-by: Lu Baolu baolu.lu@linux.intel.com Cc: Ashok Raj ashok.raj@intel.com Link: https://lore.kernel.org/r/20200501072427.14265-1-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel jroedel@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/iommu/intel-iommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -371,11 +371,11 @@ int dmar_disabled = 0; int dmar_disabled = 1; #endif /* CONFIG_INTEL_IOMMU_DEFAULT_ON */
-#ifdef INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON +#ifdef CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON int intel_iommu_sm = 1; #else int intel_iommu_sm; -#endif /* INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON */ +#endif /* CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON */
int intel_iommu_enabled = 0; EXPORT_SYMBOL_GPL(intel_iommu_enabled);