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[IA64] Prevent sn2 ptc code from executing on all ia64 subarches

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

Signed-off-by: Prarit Bhargava <prarit@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Prarit Bhargava 2005-11-21 13:00:38 -05:00 • committed by Tony Luck
parent 48b1dcc5d8
commit 9ad4f924ec
1 changed files with 3 additions and 0 deletions
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3
arch/ia64/sn/kernel/sn2/sn2_smp.c
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@ -492,6 +492,9 @@ static struct proc_dir_entry *proc_sn2_ptc;
static int __init sn2_ptc_init(void) 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))) { if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) {
printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME); printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME);
return -EINVAL; return -EINVAL;