aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/amd_iommu_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 8c0be0902da..762a4eefec9 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -121,7 +121,6 @@ u16 amd_iommu_last_bdf; /* largest PCI device id we have
to handle */
LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings
we find in ACPI */
-unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
bool amd_iommu_isolate = true; /* if true, device isolation is
enabled */
bool amd_iommu_unmap_flush; /* if true, flush on every unmap */
@@ -1137,9 +1136,6 @@ int __init amd_iommu_init(void)
enable_iommus();
- printk(KERN_INFO "AMD IOMMU: aperture size is %d MB\n",
- (1 << (amd_iommu_aperture_order-20)));
-
printk(KERN_INFO "AMD IOMMU: device isolation ");
if (amd_iommu_isolate)
printk("enabled\n");
@@ -1225,15 +1221,4 @@ static int __init parse_amd_iommu_options(char *str)
return 1;
}
-static int __init parse_amd_iommu_size_options(char *str)
-{
- unsigned order = PAGE_SHIFT + get_order(memparse(str, &str));
-
- if ((order > 24) && (order < 31))
- amd_iommu_aperture_order = order;
-
- return 1;
-}
-
__setup("amd_iommu=", parse_amd_iommu_options);
-__setup("amd_iommu_size=", parse_amd_iommu_size_options);