From: Michal Marek <mmarek@suse.cz>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org
Subject: Re: [PATCH v2] kconfig: autogenerated config_is_xxx macro
Date: Tue, 17 May 2011 16:45:10 +0200 [thread overview]
Message-ID: <20110517144510.GQ13293@sepie.suse.cz> (raw)
In-Reply-To: <1304658229-30820-1-git-send-email-plagnioj@jcrosoft.com>
On Fri, May 06, 2011 at 07:03:49AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> this will allow to use to use
>
> if(config_is_xxx())
> if(config_is_xxx_module())
>
> in the code instead of
>
> #ifdef CONFIG_xxx
> #ifdef CONFIG_xxx_MODULE
>
> and now let the compiler remove the non usefull code and not the
> pre-processor
>
> as done in the mach-types for arm as exmaple
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
I pushed this to kbuild-2.6.git#kconfig, but I found an issue that needs
to be fixed before we start using this feature: scripts/basic/fixdep
scans source files for occurences of CONFIG_xxx and adds dependencies on
include/config/xxx. It needs to be taught to match config_is_xxx as
well.
Michal
next prev parent reply other threads:[~2011-05-17 14:45 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-06 5:03 [PATCH v2] kconfig: autogenerated config_is_xxx macro Jean-Christophe PLAGNIOL-VILLARD
2011-05-06 16:19 ` Arnaud Lacombe
2011-05-07 1:50 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-09 8:52 ` Michal Marek
2011-05-13 8:09 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-13 8:30 ` Ingo Molnar
2011-05-13 8:36 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-13 10:01 ` Ingo Molnar
2011-05-13 10:21 ` Alexey Dobriyan
2011-05-13 10:38 ` Michal Marek
2011-05-13 12:21 ` Ingo Molnar
2011-05-14 10:02 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-13 15:19 ` Arnaud Lacombe
2011-05-16 19:03 ` Valdis.Kletnieks
2011-05-16 19:38 ` Arnaud Lacombe
2011-05-16 20:05 ` Michal Marek
2011-05-16 20:24 ` Arnaud Lacombe
2011-05-16 20:33 ` Michal Marek
2011-05-17 1:08 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-17 1:03 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-17 19:13 ` Valdis.Kletnieks
2011-05-18 5:27 ` Jean-Christophe PLAGNIOL-VILLARD
2011-05-13 16:26 ` Andi Kleen
2011-05-13 18:18 ` Arnaud Lacombe
2011-05-17 14:45 ` Michal Marek [this message]
2011-05-17 18:19 ` Jean-Christophe PLAGNIOL-VILLARD
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