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H A D | amd_gart_64.c | 5101730c Fri Nov 16 21:38:50 CST 2012 Yinghai Lu <yinghai@kernel.org> x86, mm: use pfn_range_is_mapped() with gart
We are going to map ram only, so under max_low_pfn_mapped, between 4g and max_pfn_mapped does not mean mapped at all.
Use pfn_range_is_mapped() directly.
Signed-off-by: Yinghai Lu <yinghai@kernel.org> Link: http://lkml.kernel.org/r/1353123563-3103-14-git-send-email-yinghai@kernel.org Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> 5101730c Fri Nov 16 21:38:50 CST 2012 Yinghai Lu <yinghai@kernel.org> x86, mm: use pfn_range_is_mapped() with gart We are going to map ram only, so under max_low_pfn_mapped, between 4g and max_pfn_mapped does not mean mapped at all. Use pfn_range_is_mapped() directly. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Link: http://lkml.kernel.org/r/1353123563-3103-14-git-send-email-yinghai@kernel.org Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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