linux-kernel - Re: [linux-pm] OOPS: divide error while s2dsk (2.6.20-rc1-mm1)

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Message-Id: <20061218172841.23ea708a.akpm@osdl.org>
Date:	Mon, 18 Dec 2006 17:28:41 -0800
From:	Andrew Morton <akpm@...l.org>
To:	David Rientjes <rientjes@...washington.edu>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Jiri Slaby <jirislaby@...il.com>, linux-pm@...ts.osdl.org,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	linux-pm@...l.org
Subject: Re: [linux-pm] OOPS: divide error while s2dsk (2.6.20-rc1-mm1)

On Mon, 18 Dec 2006 17:18:12 -0800 (PST)
David Rientjes <rientjes@...washington.edu> wrote:

> On Mon, 18 Dec 2006, Andrew Morton wrote:
> 
> > diff -puN mm/vmscan.c~shrink_all_memory-fix-lru_pages-handling mm/vmscan.c
> > --- a/mm/vmscan.c~shrink_all_memory-fix-lru_pages-handling
> > +++ a/mm/vmscan.c
> > @@ -1484,6 +1484,16 @@ static unsigned long shrink_all_zones(un
> >  	return ret;
> >  }
> >  
> > +static unsigned long count_lru_pages(void)
> > +{
> > +	struct zone *zone;
> > +	unsigned long ret = 0;
> > +
> > +	for_each_zone(zone);
> > +		ret += zone->nr_active + zone->nr_inactive;
> > +	return ret;
> > +}
> > +
> >  /*
> >   * Try to free `nr_pages' of memory, system-wide, and return the number of
> >   * freed pages.
> 
> There's an extra semicolon there

Sigh.  coding-while-diseased.

> that results in only the final zone being 
> used.
> 

Actually it'll go oops.  Fixed, thanks.
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