linux-kernel - Re: [rfc 1/3] fs, proc: Add start_data, end_data, start

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Message-ID: <20111202072800.GC14515@moon>
Date:	Fri, 2 Dec 2011 11:28:00 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Alexey Dobriyan <adobriyan@...il.com>
Cc:	Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tejun Heo <tj@...nel.org>, Andrew Vagin <avagin@...nvz.org>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	Pavel Emelyanov <xemul@...allels.com>,
	Vasiliy Kulikov <segoon@...nwall.com>
Subject: Re: [rfc 1/3] fs, proc: Add start_data, end_data, start_brk members
 to /proc/$pid/stat

On Fri, Dec 02, 2011 at 03:24:06AM +0300, Alexey Dobriyan wrote:
> > > +		cputime_to_clock_t(cgtime),
> > > +		mm ? (permitted ? mm->start_data : 1) : 0,
> > > +		mm ? (permitted ? mm->end_data : 1) : 0,
> > > +		mm ? (permitted ? mm->start_brk : 1) : 0);
> > >  	if (mm)
> > >  		mmput(mm);
> > >  	return 0;
> > 
> > Thanks for using "permitted" here. :)
> 
> And these are new fields, so "1" hack is unnecessary.
> 

I perhaps miss some history here, you mean just print 0
instead of 1, right?

	Cyrill
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