Commit f9903555 authored by Lu Baolu's avatar Lu Baolu Committed by Joerg Roedel
Browse files

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: default avatarLu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: default avatarSteve Wahl <steve.wahl@hpe.com>
Link: https://lore.kernel.org/r/20220514014322.2927339-4-baolu.lu@linux.intel.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent f19e038c

drivers/iommu/intel/iommu.c

+0 −6
Original line number Diff line number Diff line
@@ -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();

include/linux/intel-iommu.h

+0 −1
Original line number Diff line number Diff line
@@ -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)

{