All of lore.kernel.org
 help / color / mirror / Atom feed
From: Matthew Wilcox <willy@infradead.org>
To: Miaohe Lin <linmiaohe@huawei.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH 2/5] mm/swap: remove unused local variable nr_shadows
Date: Tue, 18 May 2021 15:37:06 +0100	[thread overview]
Message-ID: <YKPREjo49dP8mW2J@casper.infradead.org> (raw)
In-Reply-To: <20210518135352.3705306-3-linmiaohe@huawei.com>

On Tue, May 18, 2021 at 09:53:49PM +0800, Miaohe Lin wrote:
> Since commit 55c653b71e8c ("mm: stop accounting shadow entries"),
> nr_shadows is not used anymore.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>

Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>

> +++ b/mm/swap_state.c
> @@ -114,7 +114,6 @@ int add_to_swap_cache(struct page *page, swp_entry_t entry,
>  	SetPageSwapCache(page);
>  
>  	do {
> -		unsigned long nr_shadows = 0;
>  

Perhaps delete the blank line as well?


  reply	other threads:[~2021-05-18 14:38 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-18 13:53 [PATCH 0/5] Cleanups for swap Miaohe Lin
2021-05-18 13:53 ` [PATCH 1/5] mm/swapfile: move get_swap_page_of_type() under CONFIG_HIBERNATION Miaohe Lin
2021-05-18 13:53 ` [PATCH 2/5] mm/swap: remove unused local variable nr_shadows Miaohe Lin
2021-05-18 14:37   ` Matthew Wilcox [this message]
2021-05-19  1:37     ` Miaohe Lin
2021-05-18 13:53 ` [PATCH 3/5] mm/swap_slots.c: delete meaningless forward declarations Miaohe Lin
2021-05-18 13:53 ` [PATCH 4/5] mm/swap: remove unused global variable nr_swapper_spaces Miaohe Lin
2021-05-18 13:53 ` [PATCH 5/5] mm/swap: simplify the code of find_get_incore_page() Miaohe Lin
2021-05-18 14:33   ` Matthew Wilcox
2021-05-18 21:13     ` Andrew Morton
2021-05-18 21:34       ` Matthew Wilcox
2021-05-19  1:39         ` Miaohe Lin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YKPREjo49dP8mW2J@casper.infradead.org \
    --to=willy@infradead.org \
    --cc=akpm@linux-foundation.org \
    --cc=linmiaohe@huawei.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.