linux-kernel - Re: [PATCH] zsmalloc: remove unless line in obj

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Date:	Tue, 13 Oct 2015 17:00:44 +0900
From:	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:	Hui Zhu <zhuhui@...omi.com>
Cc:	Minchan Kim <minchan@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, teawater@...il.com,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [PATCH] zsmalloc: remove unless line in obj_free

On (10/13/15 14:31), Hui Zhu wrote:
> Signed-off-by: Hui Zhu <zhuhui@...omi.com>

s/unless/useless/

other than that

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

	-ss

> ---
>  mm/zsmalloc.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
> index f135b1b..c7338f0 100644
> --- a/mm/zsmalloc.c
> +++ b/mm/zsmalloc.c
> @@ -1428,8 +1428,6 @@ static void obj_free(struct zs_pool *pool, struct size_class *class,
>  	struct page *first_page, *f_page;
>  	unsigned long f_objidx, f_offset;
>  	void *vaddr;
> -	int class_idx;
> -	enum fullness_group fullness;
>  
>  	BUG_ON(!obj);
>  
> @@ -1437,7 +1435,6 @@ static void obj_free(struct zs_pool *pool, struct size_class *class,
>  	obj_to_location(obj, &f_page, &f_objidx);
>  	first_page = get_first_page(f_page);
>  
> -	get_zspage_mapping(first_page, &class_idx, &fullness);
>  	f_offset = obj_idx_to_offset(f_page, f_objidx, class->size);
>  
>  	vaddr = kmap_atomic(f_page);
> -- 
> 1.9.1
> 
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