From: Lu Baolu Date: Tue, 12 Jul 2022 00:08:46 +0000 (+0800) Subject: iommu/vt-d: Remove unnecessary exported symbol X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f9903555dd05a4096d8fef4eb823c0b94f710982;p=linux.git iommu/vt-d: Remove unnecessary exported symbol The exported symbol intel_iommu_gfx_mapped is not used anywhere in the tree. Remove it to avoid dead code. Signed-off-by: Lu Baolu Reviewed-by: Christoph Hellwig Reviewed-by: Jason Gunthorpe Reviewed-by: Steve Wahl Link: https://lore.kernel.org/r/20220514014322.2927339-4-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 5c0dce78586aa..6564af7ec0dde 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -314,9 +314,6 @@ static int iommu_skip_te_disable; #define IDENTMAP_GFX 2 #define IDENTMAP_AZALIA 4 -int intel_iommu_gfx_mapped; -EXPORT_SYMBOL_GPL(intel_iommu_gfx_mapped); - DEFINE_SPINLOCK(device_domain_lock); static LIST_HEAD(device_domain_list); @@ -4093,9 +4090,6 @@ int __init intel_iommu_init(void) if (list_empty(&dmar_satc_units)) pr_info("No SATC found\n"); - if (dmar_map_gfx) - intel_iommu_gfx_mapped = 1; - init_no_remapping_devices(); ret = init_dmars(); diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 5fcf89faa31ab..4ebf3c4da45e2 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -787,7 +787,6 @@ extern int iommu_calculate_agaw(struct intel_iommu *iommu); extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu); extern int dmar_disabled; extern int intel_iommu_enabled; -extern int intel_iommu_gfx_mapped; #else static inline int iommu_calculate_agaw(struct intel_iommu *iommu) {