From 32b23e9a7331fce57eb0af52e19e8409fdef831b Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Sun, 13 Jul 2008 14:29:41 -0700 Subject: [PATCH] x86: max_low_pfn_mapped fix #4 only add direct mapping for aperture Signed-off-by: Yinghai Lu Cc: Suresh Siddha Signed-off-by: Ingo Molnar --- arch/x86/kernel/pci-gart_64.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index a614ee10f8..c3fe78406d 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -679,11 +679,8 @@ static __init int init_k8_gatt(struct agp_kern_info *info) /* need to map that range */ end_pfn = (aper_base>>PAGE_SHIFT) + (aper_size>>PAGE_SHIFT); if (end_pfn > max_low_pfn_mapped) { - start_pfn = max_low_pfn_mapped; - max_low_pfn_mapped = init_memory_mapping(start_pfn<>PAGE_SHIFT); + init_memory_mapping(start_pfn<