From: Anton Blanchard <anton@samba.org>
To: Manfred Spraul <manfred@colorfullife.com>
Cc: Arnd Bergmann <arnd@arndb.de>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Move slab objects to the end of the real allocation
Date: Tue, 23 Sep 2003 12:52:28 +1000 [thread overview]
Message-ID: <20030923025228.GA679@krispykreme> (raw)
In-Reply-To: <3F6F6150.10808@colorfullife.com>
> I'm not aware of any other restrictions, but I think s390 would be the
> first arch beyond i386 that supports DEBUG_PAGEALLOC, so beware. One
> important point is that kernel_map_pages() can be called from irq
> context - I'm not sure if all archs can support that.
Its working somewhat on ppc64. (somewhat because I dont have an easy way
to read protect pages from the kernel but I can write protect them.)
Anton
prev parent reply other threads:[~2003-09-23 2:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-22 15:33 [PATCH] Move slab objects to the end of the real allocation Arnd Bergmann
2003-09-22 16:31 ` Manfred Spraul
2003-09-22 20:40 ` Arnd Bergmann
2003-09-22 20:53 ` Manfred Spraul
2003-09-23 2:52 ` Anton Blanchard [this message]
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