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Subject: Re: [PATCH v2] mm: fix comments related to node reclaim
To:     Hao Lee <haolee.swjtu@gmail.com>, akpm@linux-foundation.org
Cc:     mgorman@suse.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org
References: <20191126141346.GA22665@haolee.github.io>
From:   Anshuman Khandual <anshuman.khandual@arm.com>
Message-ID: <688fe7f3-f94c-6e67-9c35-0d6cf1096e02@arm.com>
Date:   Thu, 28 Nov 2019 10:57:23 +0530
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On 11/26/2019 07:43 PM, Hao Lee wrote:
> As zone reclaim has been replaced by node reclaim, this patch fixes related
> comments.
> 
> Signed-off-by: Hao Lee <haolee.swjtu@gmail.com>
> ---
>  include/linux/mmzone.h      | 2 +-
>  include/uapi/linux/sysctl.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index 9e47289a4511..7e3208f4f5bc 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h
> @@ -747,7 +747,7 @@ typedef struct pglist_data {
>  
>  #ifdef CONFIG_NUMA
>  	/*
> -	 * zone reclaim becomes active if more unmapped pages exist.
> +	 * node reclaim becomes active if more unmapped pages exist.
>  	 */
>  	unsigned long		min_unmapped_pages;
>  	unsigned long		min_slab_pages;
> diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
> index 87aa2a6d9125..27c1ed2822e6 100644
> --- a/include/uapi/linux/sysctl.h
> +++ b/include/uapi/linux/sysctl.h
> @@ -195,7 +195,7 @@ enum
>  	VM_MIN_UNMAPPED=32,	/* Set min percent of unmapped pages */
>  	VM_PANIC_ON_OOM=33,	/* panic at out-of-memory */
>  	VM_VDSO_ENABLED=34,	/* map VDSO into new processes? */
> -	VM_MIN_SLAB=35,		 /* Percent pages ignored by zone reclaim */
> +	VM_MIN_SLAB=35,		 /* Percent pages ignored by node reclaim */
>  };

This looks good to me but wondering if this sort of change could qualify
for a stand alone patch or should be carried along with other functional
changes. Will leave it upto others to decide.

>  
>  
>