diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-07-13 14:29:41 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-14 09:24:16 +0200 |
| commit | 32b23e9a7331fce57eb0af52e19e8409fdef831b (patch) | |
| tree | fc13403009f0075f369e19e7825e04f9ecb850c7 /arch/x86 | |
| parent | 11369f356b66d363a615fde2c5526962f7683674 (diff) | |
x86: max_low_pfn_mapped fix #4
only add direct mapping for aperture
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/pci-gart_64.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index a614ee10f84..c3fe78406d1 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, - end_pfn<<PAGE_SHIFT); - if (max_pfn_mapped < max_low_pfn_mapped) - max_pfn_mapped = max_low_pfn_mapped; + start_pfn = (aper_base>>PAGE_SHIFT); + init_memory_mapping(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT); } return 0; |