linux-kernel - Re: [PATCH 1/2] mm, oom: introduce oom reaper

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Message-Id: <20160111145455.51e183aed810f7d366ea50a0@linux-foundation.org>
Date:	Mon, 11 Jan 2016 14:54:55 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Michal Hocko <mhocko@...nel.org>
Cc:	Mel Gorman <mgorman@...e.de>,
	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
	David Rientjes <rientjes@...gle.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Hugh Dickins <hughd@...gle.com>,
	Andrea Argangeli <andrea@...nel.org>,
	Rik van Riel <riel@...hat.com>, <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Michal Hocko <mhocko@...e.com>
Subject: Re: [PATCH 1/2] mm, oom: introduce oom reaper

On Wed,  6 Jan 2016 16:42:54 +0100 Michal Hocko <mhocko@...nel.org> wrote:

> - use subsys_initcall instead of module_init - Paul Gortmaker

That's pretty much the only change between what-i-have and
what-you-sent, so I'll just do this as a delta:


--- a/mm/oom_kill.c~mm-oom-introduce-oom-reaper-v4
+++ a/mm/oom_kill.c
@@ -32,12 +32,11 @@
 #include <linux/mempolicy.h>
 #include <linux/security.h>
 #include <linux/ptrace.h>
-#include <linux/delay.h>
 #include <linux/freezer.h>
 #include <linux/ftrace.h>
 #include <linux/ratelimit.h>
 #include <linux/kthread.h>
-#include <linux/module.h>
+#include <linux/init.h>
 
 #include <asm/tlb.h>
 #include "internal.h"
@@ -542,7 +541,7 @@ static int __init oom_init(void)
 	}
 	return 0;
 }
-module_init(oom_init)
+subsys_initcall(oom_init)
 #else
 static void wake_oom_reaper(struct mm_struct *mm)
 {
_