From: Andrew Morton <akpm@linux-foundation.org>
To: Robin Holt <holt@sgi.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
linux-mm@kvack.org, Jack Steiner <steiner@sgi.com>
Subject: Re: [RFP 1/3] srcu
Date: Fri, 29 Jan 2010 12:56:50 -0800 [thread overview]
Message-ID: <20100129125650.78ca4876.akpm@linux-foundation.org> (raw)
In-Reply-To: <20100128195633.998332000@alcatraz.americas.sgi.com>
> Subject: [RFP 1/3] srcu
Well that was terse.
On Thu, 28 Jan 2010 13:56:28 -0600
Robin Holt <holt@sgi.com> wrote:
> From: Andrea Arcangeli <andrea@qumranet.com>
>
> This converts rcu into a per-mm srcu to allow all mmu notifier methods to
> schedule.
Changelog doesn't make much sense.
> --- mmu_notifiers_sleepable_v1.orig/include/linux/srcu.h 2010-01-28 10:36:39.000000000 -0600
> +++ mmu_notifiers_sleepable_v1/include/linux/srcu.h 2010-01-28 10:39:10.000000000 -0600
> @@ -27,6 +27,8 @@
> #ifndef _LINUX_SRCU_H
> #define _LINUX_SRCU_H
>
> +#include <linux/mutex.h>
> +
> struct srcu_struct_array {
> int c[2];
> };
An unchangelogged, unrelated bugfix. I guess it's OK slipping this
into this patch.
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next prev parent reply other threads:[~2010-01-29 20:57 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-28 19:56 [RFP 0/3] Make mmu_notifier_invalidate_range_start able to sleep Robin Holt
2010-01-28 19:56 ` [RFP 1/3] srcu Robin Holt
2010-01-29 20:56 ` Andrew Morton [this message]
2010-02-01 19:06 ` Robin Holt
2010-01-28 19:56 ` [RFP 2/3] Fix unmap_vma() bug related to mmu_notifiers Robin Holt
2010-01-29 20:54 ` Andrew Morton
2010-02-01 19:07 ` Robin Holt
2010-01-28 19:56 ` [RFP 3/3] Make mmu_notifier_invalidate_range_start able to sleep Robin Holt
2010-01-28 21:31 ` Andrea Arcangeli
2010-01-29 12:37 ` Robin Holt
2010-01-29 21:08 ` Andrew Morton
2010-02-01 19:22 ` Robin Holt
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