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From: Prarit Bhargava <prarit@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: [PATCH]: Prevent sn2 ptc code from executing on all ia64 subarches
Date: Mon, 21 Nov 2005 18:00:38 +0000	[thread overview]
Message-ID: <20051121180016.24224.2378.sendpatchset@prarit.boston.redhat.com> (raw)

Patch to prevent sn2_ptc_init code from attempting to load on non-sn2 systems
when sn2_smp.c is built-in to kernel.

Signed-off-by: Prarit Bhargava <prarit@sgi.com>

diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -492,6 +492,9 @@ static struct proc_dir_entry *proc_sn2_p
 
 static int __init sn2_ptc_init(void)
 {
+	if (!ia64_platform_is("sn2"))
+		return -ENOSYS;
+
 	if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) {
 		printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME);
 		return -EINVAL;

             reply	other threads:[~2005-11-21 18:00 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-21 18:00 Prarit Bhargava [this message]
2005-12-09 17:11 ` [PATCH]: Prevent sn2 ptc code from executing on all ia64 subarches Robin Holt
2005-12-09 17:46 ` Bjorn Helgaas
2005-12-09 17:54 ` Luck, Tony
2005-12-09 18:22 ` Prarit Bhargava
2005-12-09 18:31 ` Prarit Bhargava
2005-12-09 18:38 ` Luck, Tony
2005-12-09 19:41 ` Andreas Schwab
2005-12-13 14:06 ` Prarit Bhargava
2005-12-13 15:10 ` Andreas Schwab
2005-12-13 15:42 ` Prarit Bhargava
2005-12-13 15:43 ` Prarit Bhargava
2005-12-13 16:03 ` Prarit Bhargava
2005-12-13 17:02 ` Christoph Hellwig
2005-12-13 17:14 ` Bjorn Helgaas
2005-12-13 17:24 ` Luck, Tony
2005-12-13 17:47 ` Bjorn Helgaas
2005-12-13 17:57 ` Luck, Tony
2005-12-13 18:26 ` Prarit Bhargava
2005-12-13 20:27 ` Bjorn Helgaas
2005-12-14 13:17 ` Prarit Bhargava
2005-12-15 14:33 ` Prarit Bhargava
2005-12-15 15:51 ` Bjorn Helgaas
2005-12-15 20:56 ` Prarit Bhargava
2005-12-15 21:08 ` Luck, Tony

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