linux-kernel - Re: [PATCH] config/mips: support zswap function

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Date: Wed, 20 Mar 2024 06:00:03 +0000
From: Yosry Ahmed <yosryahmed@...gle.com>
To: mengfanhui <mengfanhui@...inos.cn>
Cc: tsbogend@...ha.franken.de, geert+renesas@...der.be, 
	linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-mm@...r.kernel.org, hannes@...xchg.org, nphamcs@...il.com, 
	chengming.zhou@...ux.dev
Subject: Re: [PATCH] config/mips: support zswap function

On Fri, Jan 26, 2024 at 03:55:47PM +0800, mengfanhui wrote:
> Solution /sys/module/zswap/parameters/enabled attribute node
> does not exist issue，handle zpool zbud initialization failed,
> open CONFIG_ZSWAP CONFIG_ZPOOL CONFIG_ZBUD configuration,manual
> zswap function by /sys/module/zswap/parameters/enabled file
> 
> Signed-off-by: mengfanhui <mengfanhui@...inos.cn>
> ---
>  arch/mips/configs/generic_defconfig | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/mips/configs/generic_defconfig b/arch/mips/configs/generic_defconfig
> index 071e2205c7ed..14884df392f4 100644
> --- a/arch/mips/configs/generic_defconfig
> +++ b/arch/mips/configs/generic_defconfig
> @@ -13,6 +13,9 @@ CONFIG_CGROUP_DEVICE=y
>  CONFIG_CGROUP_CPUACCT=y
>  CONFIG_NAMESPACES=y
>  CONFIG_USER_NS=y
> +CONFIG_ZSWAP=y
> +CONFIG_ZPOOL=y
> +CONFIG_ZBUD=y

Any reason for choosing zbud over zsmalloc, the default zswap allocator?

>  CONFIG_SCHED_AUTOGROUP=y
>  CONFIG_BLK_DEV_INITRD=y
>  CONFIG_BPF_SYSCALL=y
> -- 
> 2.25.1
>