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x86: remove end_pfn in 64bit

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and use max_pfn directly.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu
2008-06-24 22:14:09 -07:00
committed by Ingo Molnar
parent f47f9d538e
commit c987d12f84
14 changed files with 29 additions and 31 deletions
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6
arch/x86/kernel/aperture_64.c
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@@ -407,7 +407,9 @@ void __init gart_iommu_hole_init(void)
agp_aper_base == aper_base &&
agp_aper_order == aper_order) {
/* the same between two setting from NB and agp */
if (!no_iommu && end_pfn > MAX_DMA32_PFN && !printed_gart_size_msg) {
if (!no_iommu &&
max_pfn > MAX_DMA32_PFN &&
!printed_gart_size_msg) {
printk(KERN_ERR "you are using iommu with agp, but GART size is less than 64M\n");
printk(KERN_ERR "please increase GART size in your BIOS setup\n");
printk(KERN_ERR "if BIOS doesn't have that option, contact your HW vendor!\n");
@@ -448,7 +450,7 @@ out:
/* Got the aperture from the AGP bridge */
} else if (swiotlb && !valid_agp) {
/* Do nothing */
} else if ((!no_iommu && end_pfn > MAX_DMA32_PFN) ||
} else if ((!no_iommu && max_pfn > MAX_DMA32_PFN) ||
force_iommu ||
valid_agp ||
fallback_aper_force) {