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amd-iommu: remove amd_iommu_size kernel parameter

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This parameter is not longer necessary when aperture increases
dynamically.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel
2009-05-19 12:16:29 +02:00
parent 11b83888ae
commit d9cfed9254
3 changed files with 4 additions and 34 deletions
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15
arch/x86/kernel/amd_iommu_init.c
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@@ -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);