From: Akinobu Mita <akinobu.mita@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Subject: [patch 01/10] x86: use BUILD_BUG_ON() for the size of struct intel_mp_floating
Date: Sat, 19 Apr 2008 23:55:11 +0900 [thread overview]
Message-ID: <480a0a75.1498600a.314a.ffffd201@mx.google.com> (raw)
In-Reply-To: <20080419145510.150338641@gmail.com>
[-- Attachment #1: x86-use-build-bug-on.patch --]
[-- Type: text/plain, Size: 917 bytes --]
Use BUILD_BUG_ON() instead of compile-time error technique with
extern non-exsistent function.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
---
arch/x86/kernel/mpparse.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
Index: 2.6-git/arch/x86/kernel/mpparse.c
===================================================================
--- 2.6-git.orig/arch/x86/kernel/mpparse.c
+++ 2.6-git/arch/x86/kernel/mpparse.c
@@ -686,13 +686,11 @@ void __init get_smp_config(void)
static int __init smp_scan_config(unsigned long base, unsigned long length,
unsigned reserve)
{
- extern void __bad_mpf_size(void);
unsigned int *bp = phys_to_virt(base);
struct intel_mp_floating *mpf;
Dprintk("Scan SMP from %p for %ld bytes.\n", bp, length);
- if (sizeof(*mpf) != 16)
- __bad_mpf_size();
+ BUILD_BUG_ON(sizeof(*mpf) != 16);
while (length > 0) {
mpf = (struct intel_mp_floating *)bp;
--
next parent reply other threads:[~2008-04-19 15:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080419145510.150338641@gmail.com>
2008-04-19 14:55 ` Akinobu Mita [this message]
2008-04-19 14:55 ` [patch 02/10] x86: use MP_intsrc_info() Akinobu Mita
2008-04-19 14:55 ` [patch 03/10] x86: use bitmap library for pin_programmed Akinobu Mita
2008-04-19 14:55 ` [patch 04/10] x86: remove unnecessary memset and NULL check after alloc_bootmem() Akinobu Mita
2008-04-19 14:55 ` [patch 05/10] x86: cleanup clocksource_hz2mult usage Akinobu Mita
2008-04-19 14:55 ` [patch 06/10] x86: cleanup div_sc() usage Akinobu Mita
2008-04-19 14:55 ` [patch 07/10] x86: use cpumask function for present, possible, and online cpus Akinobu Mita
2008-04-19 14:55 ` [patch 08/10] x86: get_bios_ebda() requires asm/io.h Akinobu Mita
2008-04-19 14:55 ` [patch 09/10] x86: remove duplicate get_bios_ebda() from rio.h Akinobu Mita
2008-04-19 14:55 ` [patch 10/10] x86: use get_bios_ebda() Akinobu Mita
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=480a0a75.1498600a.314a.ffffd201@mx.google.com \
--to=akinobu.mita@gmail.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=tglx@linutronix.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome