From e08f96342f85ea79da4207ba594387ce8e0b3581 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 30 Jan 2008 13:32:36 +0100
Subject: [PATCH] --- yaml --- r: 80143 b: refs/heads/master c:
 f2633105cd92b793dd6a6f623b4140287d46160a h: refs/heads/master i:   80141:
 78876839cb8a752c2bced7fa98b04bc63adcee14   80139:
 73540531ef5ba8815d654654cfe2d584f5ab2224   80135:
 87739fddb682322dbf88261cfa759827c9bc56ee   80127:
 9c0bf716d38049ede0f1811adb4e3b05d8e2cfca v: v3

---
 [refs]                      | 2 +-
 trunk/arch/x86/mm/init_64.c | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index fa9057290b29..5faacb8a2709 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 48ddb154cf55fb1e292af49c270b950ef2c6ef32
+refs/heads/master: f2633105cd92b793dd6a6f623b4140287d46160a
diff --git a/trunk/arch/x86/mm/init_64.c b/trunk/arch/x86/mm/init_64.c
index 6c3f6eb1f790..05f12c527b02 100644
--- a/trunk/arch/x86/mm/init_64.c
+++ b/trunk/arch/x86/mm/init_64.c
@@ -497,6 +497,14 @@ void __init mem_init(void)
 
 	/* clear_bss() already clear the empty_zero_page */
 
+	/* temporary debugging - double check it's true: */
+	{
+		int i;
+
+		for (i = 0; i < 1024; i++)
+			WARN_ON_ONCE(empty_zero_page[i]);
+	}
+
 	reservedpages = 0;
 
 	/* this will put all low memory onto the freelists */