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x86, mm: Undo incorrect revert in arch/x86/mm/init.c

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    844ab6f9 x86, mm: Find_early_table_space based on ranges that are actually being mapped

added back some lines back wrongly that has been removed in commit

    7b16bbf97 Revert "x86/mm: Fix the size calculation of mapping tables"

remove them again.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/CAE9FiQW_vuaYQbmagVnxT2DGsYc=9tNeAbdBq53sYkitPOwxSQ@mail.gmail.com
Acked-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Yinghai Lu 2012-10-25 15:45:26 -07:00 committed by H. Peter Anvin
parent 844ab6f993
commit f82f64dd9f
1 changed files with 0 additions and 4 deletions
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arch/x86/mm/init.c
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@ -65,10 +65,6 @@ static void __init find_early_table_space(struct map_range *mr, int nr_range)
#ifdef CONFIG_X86_32
extra += PMD_SIZE;
#endif
/* The first 2/4M doesn't use large pages. */
if (mr[i].start < PMD_SIZE)
extra += range;
ptes += (extra + PAGE_SIZE - 1) >> PAGE_SHIFT;
} else {
ptes += (range + PAGE_SIZE - 1) >> PAGE_SHIFT;