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authorJoerg Roedel <joerg.roedel@amd.com>2009-11-27 13:25:47 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2009-11-27 14:20:37 +0100
commit492667dacc0ac9763969155482b1261b34ccf450 (patch)
treeeed52c260d2e10603a914e82d8bca766067e6c76 /arch/x86/kernel/amd_iommu_init.c
parentx86/amd-iommu: Move reset_iommu_command_buffer out of locked code (diff)
downloadlinux-dev-492667dacc0ac9763969155482b1261b34ccf450.tar.xz
linux-dev-492667dacc0ac9763969155482b1261b34ccf450.zip
x86/amd-iommu: Remove amd_iommu_pd_table
The data that was stored in this table is now available in dev->archdata.iommu. So this table is not longer necessary. This patch removes the remaining uses of that variable and removes it from the code. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to '')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index fe1686f6f91b..7ffc39965233 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -165,12 +165,6 @@ u16 *amd_iommu_alias_table;
struct amd_iommu **amd_iommu_rlookup_table;
/*
- * The pd table (protection domain table) is used to find the protection domain
- * data structure a device belongs to. Indexed with the PCI device id too.
- */
-struct protection_domain **amd_iommu_pd_table;
-
-/*
* AMD IOMMU allows up to 2^16 differend protection domains. This is a bitmap
* to know which ones are already in use.
*/
@@ -1238,15 +1232,6 @@ static int __init amd_iommu_init(void)
if (amd_iommu_rlookup_table == NULL)
goto free;
- /*
- * Protection Domain table - maps devices to protection domains
- * This table has the same size as the rlookup_table
- */
- amd_iommu_pd_table = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
- get_order(rlookup_table_size));
- if (amd_iommu_pd_table == NULL)
- goto free;
-
amd_iommu_pd_alloc_bitmap = (void *)__get_free_pages(
GFP_KERNEL | __GFP_ZERO,
get_order(MAX_DOMAIN_ID/8));
@@ -1314,9 +1299,6 @@ free:
free_pages((unsigned long)amd_iommu_pd_alloc_bitmap,
get_order(MAX_DOMAIN_ID/8));
- free_pages((unsigned long)amd_iommu_pd_table,
- get_order(rlookup_table_size));
-
free_pages((unsigned long)amd_iommu_rlookup_table,
get_order(rlookup_table_size));