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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

  parent reply	other threads:[~2017-10-04 14:15 UTC|newest]

Thread overview: 29+ 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 21:05 ` Tejun Heo
2017-10-03 22:29   ` Nicolas Pitre
2017-10-03 22:36     ` Tejun Heo
2017-10-03 23:48       ` Dennis Zhou
2017-10-04  0:13         ` Nicolas Pitre
2017-10-04 14:15     ` Tejun Heo [this message]
2017-11-18 18:25     ` mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info (crisv32 hang) Guenter Roeck
2017-11-19 20:36       ` Nicolas Pitre
2017-11-20  2:03         ` Guenter Roeck
2017-11-20  4:08           ` Nicolas Pitre
2017-11-20  5:05             ` Guenter Roeck
2017-11-20 18:18               ` Nicolas Pitre
2017-11-20 18:51                 ` Guenter Roeck
2017-11-20 20:21                   ` Nicolas Pitre
2017-11-20 21:11                     ` Guenter Roeck
2017-11-21  0:28                       ` Nicolas Pitre
2017-11-21  1:48                         ` Guenter Roeck
2017-11-21  3:50                           ` Nicolas Pitre
2017-11-22 15:34                             ` Jesper Nilsson
2017-11-22 20:17                               ` Nicolas Pitre
2017-11-23  7:56                                 ` Jesper Nilsson
2017-11-27 19:41       ` Tejun Heo
2017-11-27 20:31         ` Nicolas Pitre
2017-11-27 20:33           ` Tejun Heo
2017-11-27 20:51             ` Nicolas Pitre
2017-11-27 20:54               ` Tejun Heo
2017-11-27 21:11                 ` Guenter Roeck
2017-11-28  8:19               ` Jesper Nilsson

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