From: Tejun Heo <tj@kernel.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Christoph Lameter <cl@linux.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info
Date: Wed, 4 Oct 2017 07:15:28 -0700 [thread overview]
Message-ID: <20171004141528.GO3301751@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <nycvar.YSQ.7.76.1710031731130.5407@knanqh.ubzr>
Hello,
On Tue, Oct 03, 2017 at 06:29:49PM -0400, Nicolas Pitre wrote:
> Subject: [PATCH] percpu: don't forget to free the temporary struct pcpu_alloc_info
>
> Unlike the SMP case, the !SMP case does not free the memory for struct
> pcpu_alloc_info allocated in setup_per_cpu_areas(). And to give it a
> chance of being reused by the page allocator later, align it to a page
> boundary just like its size.
>
> Signed-off-by: Nicolas Pitre <nico@linaro.org>
Applied to percpu/for-4.15 w/ Dennis's ack.
Thanks.
--
tejun
WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj@kernel.org>
To: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Christoph Lameter <cl@linux.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info
Date: Wed, 4 Oct 2017 07:15:28 -0700 [thread overview]
Message-ID: <20171004141528.GO3301751@devbig577.frc2.facebook.com> (raw)
In-Reply-To: <nycvar.YSQ.7.76.1710031731130.5407@knanqh.ubzr>
Hello,
On Tue, Oct 03, 2017 at 06:29:49PM -0400, Nicolas Pitre wrote:
> Subject: [PATCH] percpu: don't forget to free the temporary struct pcpu_alloc_info
>
> Unlike the SMP case, the !SMP case does not free the memory for struct
> pcpu_alloc_info allocated in setup_per_cpu_areas(). And to give it a
> chance of being reused by the page allocator later, align it to a page
> boundary just like its size.
>
> Signed-off-by: Nicolas Pitre <nico@linaro.org>
Applied to percpu/for-4.15 w/ Dennis's ack.
Thanks.
--
tejun
--
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next prev parent reply other threads:[~2017-10-04 14:15 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-03 20:57 [PATCH] mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info Nicolas Pitre
2017-10-03 20:57 ` Nicolas Pitre
2017-10-03 21:05 ` Tejun Heo
2017-10-03 21:05 ` Tejun Heo
2017-10-03 22:29 ` Nicolas Pitre
2017-10-03 22:29 ` Nicolas Pitre
2017-10-03 22:36 ` Tejun Heo
2017-10-03 22:36 ` Tejun Heo
2017-10-03 23:48 ` Dennis Zhou
2017-10-03 23:48 ` Dennis Zhou
2017-10-04 0:13 ` Nicolas Pitre
2017-10-04 0:13 ` Nicolas Pitre
2017-10-04 14:15 ` Tejun Heo [this message]
2017-10-04 14:15 ` Tejun Heo
2017-11-18 18:25 ` mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info (crisv32 hang) Guenter Roeck
2017-11-18 18:25 ` Guenter Roeck
2017-11-19 20:36 ` Nicolas Pitre
2017-11-19 20:36 ` Nicolas Pitre
2017-11-20 2:03 ` Guenter Roeck
2017-11-20 2:03 ` Guenter Roeck
2017-11-20 4:08 ` Nicolas Pitre
2017-11-20 4:08 ` Nicolas Pitre
2017-11-20 5:05 ` Guenter Roeck
2017-11-20 5:05 ` Guenter Roeck
2017-11-20 18:18 ` Nicolas Pitre
2017-11-20 18:18 ` Nicolas Pitre
2017-11-20 18:51 ` Guenter Roeck
2017-11-20 18:51 ` Guenter Roeck
2017-11-20 20:21 ` Nicolas Pitre
2017-11-20 20:21 ` Nicolas Pitre
2017-11-20 21:11 ` Guenter Roeck
2017-11-20 21:11 ` Guenter Roeck
2017-11-21 0:28 ` Nicolas Pitre
2017-11-21 0:28 ` Nicolas Pitre
2017-11-21 1:48 ` Guenter Roeck
2017-11-21 1:48 ` Guenter Roeck
2017-11-21 3:50 ` Nicolas Pitre
2017-11-21 3:50 ` Nicolas Pitre
2017-11-22 15:34 ` Jesper Nilsson
2017-11-22 15:34 ` Jesper Nilsson
2017-11-22 20:17 ` Nicolas Pitre
2017-11-22 20:17 ` Nicolas Pitre
2017-11-23 7:56 ` Jesper Nilsson
2017-11-23 7:56 ` Jesper Nilsson
2017-11-27 19:41 ` Tejun Heo
2017-11-27 19:41 ` Tejun Heo
2017-11-27 20:31 ` Nicolas Pitre
2017-11-27 20:31 ` Nicolas Pitre
2017-11-27 20:33 ` Tejun Heo
2017-11-27 20:33 ` Tejun Heo
2017-11-27 20:51 ` Nicolas Pitre
2017-11-27 20:51 ` Nicolas Pitre
2017-11-27 20:54 ` Tejun Heo
2017-11-27 20:54 ` Tejun Heo
2017-11-27 21:11 ` Guenter Roeck
2017-11-27 21:11 ` Guenter Roeck
2017-11-28 8:19 ` Jesper Nilsson
2017-11-28 8:19 ` Jesper Nilsson
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