linux-kernel - RE: [PATCH pm] PM / hibernate: swsusp_page_is

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Message-ID: <36DF59CE26D8EE47B0655C516E9CE6402F9CE9@SHSMSX101.ccr.corp.intel.com>
Date:	Tue, 14 Jul 2015 12:12:43 +0000
From:	"Chen, Yu C" <yu.c.chen@...el.com>
To:	"Wu, Fengguang" <fengguang.wu@...el.com>
CC:	"kbuild-all@...org" <kbuild-all@...org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	"Lee, Chun-Yi" <joeyli.kernel@...il.com>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	Pavel Machek <pavel@....cz>,
	"Brown, Len" <len.brown@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH pm] PM / hibernate: swsusp_page_is_valid() can be static

> -----Original Message-----
> From: Wu, Fengguang
> Sent: Tuesday, July 14, 2015 4:24 PM
> To: Chen, Yu C
> Cc: kbuild-all@...org; Rafael J. Wysocki; Lee, Chun-Yi; linux-
> pm@...r.kernel.org; Pavel Machek; Brown, Len; linux-
> kernel@...r.kernel.org
> Subject: [PATCH pm] PM / hibernate: swsusp_page_is_valid() can be static
> 
> 
> Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
> ---
>  snapshot.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index
> ebbb995..0e4112f4 100644
> --- a/kernel/power/snapshot.c
> +++ b/kernel/power/snapshot.c
> @@ -925,7 +925,7 @@ static void swsusp_unset_page_forbidden(struct
> page *page)
>  		memory_bm_clear_bit(forbidden_pages_map,
> page_to_pfn(page));  }
> 
> -int swsusp_page_is_valid(struct page *page)
> +static int swsusp_page_is_valid(struct page *page)
>  {
>  	return valid_pages_map ?
>  		memory_bm_test_bit(valid_pages_map,
> page_to_pfn(page)) : 0;
OK, thanks Fengguang



Best Regards,
Yu
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