linux-kernel - Re: [PATCH] next-20090730 lguest build breaks with pfn

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Date:	Tue, 4 Aug 2009 08:51:31 +0930
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	lguest@...abs.org, sfr@...b.auug.org.au
Subject: Re: [PATCH] next-20090730 lguest build breaks with pfn_pmd()

On Sat, 1 Aug 2009 03:33:56 am Randy Dunlap wrote:
> On Thu, 30 Jul 2009 17:35:33 +0530 Kamalesh Babulal wrote:
> > @@ -984,14 +984,14 @@ static unsigned long setup_pagetables(struct lguest *lg,
> >  	for (i = j = 0; i < mapped_pages && j < PTRS_PER_PMD;
> >  	     i += PTRS_PER_PTE, j++) {
> >  		pmd = pfn_pmd(((unsigned long)&linear[i] - mem_base)/PAGE_SIZE,
> > -			      _PAGE_PRESENT | _PAGE_RW | _PAGE_USER);
> > +			      __pgrot(_PAGE_PRESENT | _PAGE_RW | _PAGE_USER));
> 
> s/__pgrot/__pgprot/

Damn, sorry.  I threw this patch in linux-next and went skiing.

Kamalesh said:

"I have tested the patch for the build failure only."

This was clearly untrue.  Don't do that again, or I'll just ignore your
emails.

Rusty.
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