From: Matt Mackall <mpm@selenic.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 6/13] maps#2: Move the page walker code to lib/
Date: Wed, 11 Apr 2007 09:40:09 -0500 [thread overview]
Message-ID: <20070411144009.GD11115@waste.org> (raw)
In-Reply-To: <461C81C0.9040003@yahoo.com.au>
On Wed, Apr 11, 2007 at 04:35:44PM +1000, Nick Piggin wrote:
> Matt Mackall wrote:
> >Move the page walker code to lib/
> >
> >This lets it get shared outside of proc/ and linked in only when
> >needed.
>
> Still should go into mm/
>
> If it had, you might have also noticed your pagetable walking code
> is completely different from how everyone else does it, and fixed
> that too.
I actually did notice that, when I compared it to jsgf's page walking
code for Xen.
> BTW. Is it the case that unused and unexported symbols don't get
> pruned by the linker except inside lib/?
Yes, that's been my point all along. It also currently only happens at
the granularity of an object file, not a symbol, FYI.
--
Mathematics is the supreme nostalgia of our time.
next prev parent reply other threads:[~2007-04-11 14:52 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-06 22:03 [PATCH 0/13] maps#2: pagemap, kpagemap, and related cleanups take 2 Matt Mackall
2007-04-06 22:03 ` [PATCH 1/13] maps#2: Uninline some functions in the page walker Matt Mackall
2007-04-06 22:03 ` [PATCH 2/13] maps#2: Eliminate the pmd_walker struct " Matt Mackall
2007-04-06 22:03 ` [PATCH 3/13] maps#2: Remove vma from args " Matt Mackall
2007-04-06 22:03 ` [PATCH 4/13] maps#2: Propagate errors from callback in " Matt Mackall
2007-04-06 22:03 ` [PATCH 5/13] maps#2: Add callbacks for each level to " Matt Mackall
2007-04-06 22:03 ` [PATCH 6/13] maps#2: Move the page walker code to lib/ Matt Mackall
2007-04-11 6:35 ` Nick Piggin
2007-04-11 7:17 ` Andrew Morton
2007-04-11 7:33 ` Nick Piggin
2007-04-11 14:40 ` Matt Mackall [this message]
2007-04-12 6:38 ` Nick Piggin
2007-04-17 20:45 ` Matt Mackall
2007-04-17 21:26 ` Permanent Kgdb integration into the kernel - lets get with it Jason Wessel
2007-04-17 22:09 ` Andi Kleen
2007-04-06 22:03 ` [PATCH 7/13] maps#2: Simplify interdependence of /proc/pid/maps and smaps Matt Mackall
2007-04-06 22:03 ` [PATCH 8/13] maps#2: Move clear_refs code to task_mmu.c Matt Mackall
2007-04-06 22:03 ` [PATCH 9/13] maps#2: Regroup task_mmu by interface Matt Mackall
2007-04-06 22:03 ` [PATCH 10/13] maps#2: Make /proc/pid/smaps optional under CONFIG_EMBEDDED Matt Mackall
2007-04-06 22:03 ` [PATCH 11/13] maps#2: Make /proc/pid/clear_refs option " Matt Mackall
2007-04-07 5:41 ` David Rientjes
2007-04-06 22:03 ` [PATCH 12/13] maps#2: Add /proc/pid/pagemap interface Matt Mackall
2007-04-07 6:55 ` Andrew Morton
2007-04-07 16:36 ` Matt Mackall
2007-04-19 19:12 ` Dave Hansen
2007-04-19 19:58 ` Matt Mackall
2007-04-06 22:03 ` [PATCH 13/13] maps#2: Add /proc/kpagemap interface Matt Mackall
2007-04-19 19:06 ` Dave Hansen
2007-04-19 20:02 ` Matt Mackall
2007-04-19 20:25 ` Dave Hansen
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