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Message-Id: <1353949160-26803-270-git-send-email-herton.krzesinski@canonical.com>
Date: Mon, 26 Nov 2012 14:59:19 -0200
From: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
kernel-team@...ts.ubuntu.com
Cc: Yinghai Lu <yinghai@...nel.org>,
"H. Peter Anvin" <hpa@...ux.intel.com>,
Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
Subject: [PATCH 269/270] x86, mm: Undo incorrect revert in arch/x86/mm/init.c
3.5.7u1 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Yinghai Lu <yinghai@...nel.org>
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@...nel.org>
Link: http://lkml.kernel.org/r/CAE9FiQW_vuaYQbmagVnxT2DGsYc=9tNeAbdBq53sYkitPOwxSQ@mail.gmail.com
Acked-by: Jacob Shin <jacob.shin@....com>
Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
---
arch/x86/mm/init.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 5e967a3..4e4dcda 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -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;
--
1.7.9.5
--
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