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From: Dave Peterson <dsp@llnl.gov>
To: Andi Kleen <ak@suse.de>
Subject: Re: [PATCH 1/2] mm: serialize OOM kill operations
Date: Wed, 26 Apr 2006 10:15:28 -0700
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On Tuesday 25 April 2006 21:46, Andi Kleen wrote:
> Dave Peterson <dsp@llnl.gov> writes:
> > Index: git7-oom/include/linux/sched.h
> > ===================================================================
> > --- git7-oom.orig/include/linux/sched.h	2006-04-25 16:19:40.000000000
> > -0700 +++ git7-oom/include/linux/sched.h	2006-04-25 16:21:48.000000000
> > -0700 @@ -350,6 +350,8 @@ struct mm_struct {
> >  	/* aio bits */
> >  	rwlock_t		ioctx_list_lock;
> >  	struct kioctx		*ioctx_list;
> > +
> > +	int oom_notify;
>
> That wastes 4 bytes for a single bit. Please put a flag into some of the
> existing flag bitmaps instead.

Any suggestions for a location?