linux-kernel - Re: [PATCH 1/6] mm: Add a vm_special

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Message-ID: <20151214091709.GA29878@gmail.com>
Date:	Mon, 14 Dec 2015 10:17:09 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Andy Lutomirski <luto@...nel.org>, x86@...nel.org,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Andy Lutomirski <luto@...capital.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH 1/6] mm: Add a vm_special_mapping .fault method


* Andrew Morton <akpm@...ux-foundation.org> wrote:

> > +	} else {
> > +		struct vm_special_mapping *sm = vma->vm_private_data;
> > +
> > +		if (sm->fault)
> > +			return sm->fault(sm, vma, vmf);
> > +
> > +		pages = sm->pages;
> > +	}
> >  
> >  	for (pgoff = vmf->pgoff; pgoff && *pages; ++pages)
> >  		pgoff--;
> 
> Otherwise looks OK.  I'll assume this will be merged via an x86 tree.

Yeah, was hoping to be able to do that with your Acked-by.

Thanks,

	Ingo
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