linux-kernel - Re: [PATCH v2] zsmalloc: add comments for ->inuse to zspage

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Date:	Thu, 24 Sep 2015 15:46:20 +0900
From:	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:	Hui Zhu <zhuhui@...omi.com>
Cc:	minchan@...nel.org, akpm@...ux-foundation.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, teawater@...il.com,
	sergey.senozhatsky@...il.com
Subject: Re: [PATCH v2] zsmalloc: add comments for ->inuse to zspage

Cc Andrew

On (09/24/15 14:13), Hui Zhu wrote:
> Signed-off-by: Hui Zhu <zhuhui@...omi.com>

Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>

	-ss

> ---
>  mm/zsmalloc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
> index f135b1b..f62f2fb 100644
> --- a/mm/zsmalloc.c
> +++ b/mm/zsmalloc.c
> @@ -38,6 +38,7 @@
>   *	page->lru: links together first pages of various zspages.
>   *		Basically forming list of zspages in a fullness group.
>   *	page->mapping: class index and fullness group of the zspage
> + *	page->inuse: the objects number that is used in this zspage
>   *
>   * Usage of struct page flags:
>   *	PG_private: identifies the first component page
> -- 
> 1.9.1
> 
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