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| author | Prarit Bhargava <prarit@sgi.com> | 2005-11-21 13:00:38 -0500 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-11-21 14:13:31 -0800 |
| commit | 9ad4f924ecd9c067a22a64699bcf4eaad1935a61 (patch) | |
| tree | d03ae4110659b46522fd7171f106b7cd4f72f722 /arch | |
| parent | 48b1dcc5d80921dc0c54f2fabf4fe6e8538cb9b3 (diff) | |
| download | linux-3.10-9ad4f924ecd9c067a22a64699bcf4eaad1935a61.tar.gz linux-3.10-9ad4f924ecd9c067a22a64699bcf4eaad1935a61.tar.bz2 linux-3.10-9ad4f924ecd9c067a22a64699bcf4eaad1935a61.zip | |
[IA64] Prevent sn2 ptc code from executing on all ia64 subarches
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/sn2_smp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 49b530c39a4..5d54f5f4e92 100644 --- 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_ptc; 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; |