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authorJoerg Roedel <jroedel@suse.de>2019-04-26 16:17:20 +0300
committerJoerg Roedel <jroedel@suse.de>2019-04-26 16:17:20 +0300
commitc805b428f206a9097ef8c905d8b7e40bc411100e (patch)
tree5b12b4df54310d46584c9e3a29c3939b53ced51d /drivers/iommu/amd_iommu_init.c
parent7a5dbf3ab2f04905cf8468c66fcdbfb643068bcb (diff)
downloadlinux-c805b428f206a9097ef8c905d8b7e40bc411100e.tar.xz
iommu/amd: Remove amd_iommu_pd_list
This variable hold a global list of allocated protection domains in the AMD IOMMU driver. By now this list is never traversed anymore, so the list and the lock protecting it can be removed. Cc: Tom Murphy <tmurphy@arista.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
-rw-r--r--drivers/iommu/amd_iommu_init.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 1b1378619fc9..4497c6bb9e70 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -189,12 +189,6 @@ static bool amd_iommu_pc_present __read_mostly;
bool amd_iommu_force_isolation __read_mostly;
/*
- * List of protection domains - used during resume
- */
-LIST_HEAD(amd_iommu_pd_list);
-spinlock_t amd_iommu_pd_lock;
-
-/*
* Pointer to the device table which is shared by all AMD IOMMUs
* it is indexed by the PCI device id or the HT unit id and contains
* information about the domain the device belongs to as well as the
@@ -2526,8 +2520,6 @@ static int __init early_amd_iommu_init(void)
*/
__set_bit(0, amd_iommu_pd_alloc_bitmap);
- spin_lock_init(&amd_iommu_pd_lock);
-
/*
* now the data structures are allocated and basically initialized
* start the real acpi table scan