linux-kernel - Re: [PATCH] mm: zswap: Add kernel parameters for zswap in kernel-parameters.txt

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Message-ID: <52BC8957.4000705@infradead.org>
Date:	Thu, 26 Dec 2013 11:53:59 -0800
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Masanari Iida <standby24x7@...il.com>,
	linux-kernel@...r.kernel.org, sjenning@...ux.vnet.ibm.com,
	linux-mm@...ck.org
Subject: Re: [PATCH] mm: zswap: Add kernel parameters for zswap in kernel-parameters.txt

On 12/26/13 04:32, Masanari Iida wrote:
> This patch adds kernel parameters for zswap.
> 
> Signed-off-by: Masanari Iida <standby24x7@...il.com>
> ---
>  Documentation/kernel-parameters.txt | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
> index 60a822b..209730af 100644
> --- a/Documentation/kernel-parameters.txt
> +++ b/Documentation/kernel-parameters.txt
> @@ -3549,6 +3549,19 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
>  			Format:
>  			<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
>  
> +	zswap.compressor= [KNL]
> +			Specify compressor algorithm.
> +			By default, set to lzo.

what are the options for compressor algorithm?
and does it depend on any kernel (compressor) configs?


> +
> +	zswap.enabled=	[KNL]
> +			Format: <0|1>
> +			0: Disable zswap (default)
> +			1: Enable zswap
> +			See more information, Documentations/vm/zswap.txt
> +
> +	zswap.max_pool_percent=	[KNL]
> +			The maximum percentage of memory that the compressed
> +			pool can occupy. By default, set to 20.
>  ______________________________________________________________________
>  
>  TODO:
> 


-- 
~Randy
--
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