From: Yinghai Lu <Yinghai.Lu@Sun.COM>
Date: Thu, 21 Feb 2008 02:53:17 +0000 (-0800)
Subject: x86: remove double-checking empty zero pages debug
X-Git-Tag: firefly_0821_release~22257^2~11
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3b57bc461fd5019aef4cfc77d4faf56ebe95449c;p=firefly-linux-kernel-4.4.55.git

x86: remove double-checking empty zero pages debug

so far no one complained about that.

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index bb652f5a93fb..6dbb0035c57a 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -515,14 +515,6 @@ 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 */