linux-kernel - Re: [PATCH -tip 1/2] mm: introduce debug_kmap

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Message-Id: <20090322172333.7d7fde92.akpm@linux-foundation.org>
Date:	Sun, 22 Mar 2009 17:23:33 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Akinobu Mita <akinobu.mita@...il.com>, mingo@...hat.com,
	hpa@...or.com, linux-kernel@...r.kernel.org, tglx@...utronix.de,
	linux-tip-commits@...r.kernel.org
Subject: Re: [PATCH -tip 1/2] mm: introduce debug_kmap_atomic

On Sat, 14 Mar 2009 14:15:55 +0100 Ingo Molnar <mingo@...e.hu> wrote:

> 
> * Akinobu Mita <akinobu.mita@...il.com> wrote:
> 
> > On Fri, Mar 13, 2009 at 01:39:31AM +0000, Ingo Molnar wrote:
> > > x86: unify kmap_atomic_pfn() and iomap_atomic_prot_pfn(), fix
> > > 
> > > Impact: build fix
> > > 
> > > Move kmap_atomic_prot_pfn() to iomap_32.c. It is used on all 32-bit
> > > kernels, while highmem_32.c is only built on highmem kernels.
> > 
> > Thanks for fixing that.
> > 
> > > ( Note: the debug_kmap_atomic_prot() check is removed for now, that
> > >   problem is handled via another patch. )
> > 
> > The patches are now sitting in -mmotm now. For -tip, here are the rebased
> > patches for the debug_kmap_atomic_prot() check.
> 
> Due to the other-arch changes it's better to keep them in -mm i 
> guess. Once the current batch goes out to linux-next (in the 
> next few days) Andrew could pick up the two -tip patches you 
> posted here.

I really don't know what's going on here.
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