[ 32/34] x86, mm: Undo incorrect revert in arch/x86/mm/init.c

[Greg Kroah-Hartman]

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Yinghai Lu <yinghai@xxxxxxxxxx>

commit f82f64dd9f485e13f29f369772d4a0e868e5633a upstream.

Commit

    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@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/CAE9FiQW_vuaYQbmagVnxT2DGsYc=9tNeAbdBq53sYkitPOwxSQ@xxxxxxxxxxxxxx
Acked-by: Jacob Shin <jacob.shin@xxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 arch/x86/mm/init.c |    4 ----
 1 file changed, 4 deletions(-)

--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -64,10 +64,6 @@ static void __init find_early_table_spac
 #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;


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