linux-kernel - Re: [patch 01/38] pm: Move nvs routines into a seperate file.

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Message-ID: <20090608063501.GC1444@ucw.cz>
Date:	Mon, 8 Jun 2009 08:35:01 +0200
From:	Pavel Machek <pavel@....cz>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
	linux-pm@...ts.linux-foundation.org,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>
Subject: Re: [patch 01/38] pm: Move nvs routines into a seperate file.

On Thu 2009-06-04 18:18:48, Martin Schwidefsky wrote:
> From: Cornelia Huck <cornelia.huck@...ibm.com>
> 
> The *_nvs_* routines in swsusp.c make use of the io*map()
> functions, which are only provided for HAS_IOMEM, thus
> breaking compilation if HAS_IOMEM is not set. Fix this
> by moving the *_nvs_* routines into nvs.c, which is only
> compiled if HAS_IOMEM is set.
> 
> Signed-off-by: Cornelia Huck <cornelia.huck@...ibm.com>
> Signed-off-by: Martin Schwidefsky <schwidefsky@...ibm.com>
> ---
>  include/linux/suspend.h |   18 ++++--
>  kernel/power/Kconfig    |    4 +
>  kernel/power/Makefile   |    1 
>  kernel/power/nvs.c      |  131 ++++++++++++++++++++++++++++++++++++++++++++++++
>  kernel/power/swsusp.c   |  122 --------------------------------------------
>  5 files changed, 147 insertions(+), 129 deletions(-)
> 
> Index: linux-2.6/kernel/power/nvs.c
> ===================================================================
> --- /dev/null
> +++ linux-2.6/kernel/power/nvs.c

Ideally, filename would be a bit more descriptive. 

> @@ -0,0 +1,131 @@
> +/*
> + * Routines for NVS memory handling
> + */

If you copy&pasted code, you need to copy&paste copyright notices, too.

> --- linux-2.6.orig/kernel/power/Makefile
> +++ linux-2.6/kernel/power/Makefile
> @@ -7,5 +7,6 @@ obj-$(CONFIG_PM)		+= main.o
>  obj-$(CONFIG_PM_SLEEP)		+= console.o
>  obj-$(CONFIG_FREEZER)		+= process.o
>  obj-$(CONFIG_HIBERNATION)	+= swsusp.o disk.o snapshot.o swap.o user.o
> +obj-$(CONFIG_NVS)		+= nvs.o
>  
>  obj-$(CONFIG_MAGIC_SYSRQ)	+= poweroff.o

CONFIG_NVS is definitely not descriptive enough. C_HIBERNATION_NVS?

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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