From: Arnd Bergmann <arnd@arndb.de>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Paul Mundt <lethal@linux-sh.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
David Howells <dhowells@redhat.com>,
Greg Ungerer <gerg@snapgear.com>,
linux arch <linux-arch@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Linux/m68k <linux-m68k@vger.kernel.org>,
uClinux list <uclinux-dev@uclinux.org>
Subject: Re: kbuild now support arch/$ARCH/include - time for ARCHs to convert
Date: Fri, 1 Aug 2008 09:35:04 +0200 [thread overview]
Message-ID: <200808010935.05949.arnd@arndb.de> (raw)
In-Reply-To: <20080731201352.GB25305@uranus.ravnborg.org>
On Thursday 31 July 2008, Sam Ravnborg wrote:
> > #ifdef __KERNEL__
> > #ifdef CONFIG_MMU
> > #include "${BASE}_mmu.h"
> > #else
> > #include "${BASE}_nommu.h"
> > #endif
> > #else
> > #include "${BASE}_mmu.h"
> > #endif
> > EOF
> > }
>
> This will leak a CONFIG_ symbol if the header file
> is exported. Can we do it with a gcc defined symbol?
> [See how I did it for sparc for instance]
Is there a compiler defined symbol for this? I thought the tool
chain was identical. Do you think my #ifdef __KERNEL__ does
not do what I wanted it to do? It should make sure that
user space always sees the _mmu variant.
Arnd <><
next prev parent reply other threads:[~2008-08-01 7:35 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-28 20:05 kbuild now support arch/$ARCH/include - time for ARCHs to convert Sam Ravnborg
2008-07-29 3:06 ` Kyle McMartin
2008-07-29 3:27 ` Sam Ravnborg
2008-07-29 14:21 ` Kyle McMartin
2008-08-09 2:50 ` Sam Ravnborg
2008-07-30 6:49 ` Greg Ungerer
2008-07-30 7:07 ` Arnd Bergmann
2008-07-30 8:52 ` Sam Ravnborg
2008-07-30 9:34 ` David Howells
2008-07-30 12:26 ` Geert Uytterhoeven
2008-07-30 12:26 ` Geert Uytterhoeven
2008-07-31 3:23 ` Paul Mundt
2008-07-31 7:17 ` Geert Uytterhoeven
2008-07-31 11:26 ` Greg Ungerer
2008-07-31 19:47 ` Arnd Bergmann
2008-07-31 20:13 ` Sam Ravnborg
2008-08-01 7:35 ` Arnd Bergmann [this message]
2008-08-01 16:46 ` Sam Ravnborg
2008-07-30 8:38 ` Sam Ravnborg
2008-08-01 6:03 ` Greg Ungerer
2008-08-03 20:16 ` Geert Uytterhoeven
2008-08-04 0:34 ` Greg Ungerer
2008-08-04 5:10 ` Sam Ravnborg
2008-08-04 14:35 ` Arnd Bergmann
2008-08-04 16:00 ` Geert Uytterhoeven
2008-08-04 16:45 ` Sam Ravnborg
2008-07-31 18:23 ` Ralf Baechle
2008-07-31 20:14 ` Sam Ravnborg
2008-08-09 2:52 ` Sam Ravnborg
2008-08-09 3:09 ` Paul Mundt
2008-08-09 7:03 ` Sam Ravnborg
2008-08-09 7:20 ` Russell King
2008-08-09 11:13 ` Sam Ravnborg
2008-08-01 8:35 ` Martin Schwidefsky
2008-08-01 16:49 ` Sam Ravnborg
2008-08-05 4:18 ` Rusty Russell
2008-08-05 17:16 ` Geert Uytterhoeven
2008-08-05 20:45 ` Sam Ravnborg
2008-08-05 22:06 ` Russell King
2008-08-06 19:21 ` Russell King
2008-08-06 19:28 ` Sam Ravnborg
2008-08-06 19:51 ` Russell King
2008-08-06 19:27 ` Sam Ravnborg
2008-08-09 7:28 ` Sam Ravnborg
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=200808010935.05949.arnd@arndb.de \
--to=arnd@arndb.de \
--cc=dhowells@redhat.com \
--cc=geert@linux-m68k.org \
--cc=gerg@snapgear.com \
--cc=lethal@linux-sh.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-m68k@vger.kernel.org \
--cc=sam@ravnborg.org \
--cc=uclinux-dev@uclinux.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.