From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 9 Feb 2008 22:24:09 +0000 (+0100)
Subject: x86: DEBUG_PAGEALLOC: enable after mem_init()
X-Git-Tag: upstream/snapshot3+hdmi~27189^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a03c2a48e02aacaaea211c94691b729be357e047;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

x86: DEBUG_PAGEALLOC: enable after mem_init()

DEBUG_PAGEALLOC must not be enabled before mem_init(). Before this
point there is nothing to allocate.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/init/main.c b/init/main.c
index c59859b..8b19820 100644
--- a/init/main.c
+++ b/init/main.c
@@ -558,7 +558,6 @@ asmlinkage void __init start_kernel(void)
 	preempt_disable();
 	build_all_zonelists();
 	page_alloc_init();
-	enable_debug_pagealloc();
 	printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);
 	parse_early_param();
 	parse_args("Booting kernel", static_command_line, __start___param,
@@ -614,6 +613,7 @@ asmlinkage void __init start_kernel(void)
 	vfs_caches_init_early();
 	cpuset_init_early();
 	mem_init();
+	enable_debug_pagealloc();
 	cpu_hotplug_init();
 	kmem_cache_init();
 	setup_per_cpu_pageset();