From: Nick Piggin <nickpiggin@yahoo.com.au>
Don't use cpu_sibling_map if !CONFIG_SCHED_SMT
This one spotted by Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/kernel/sched.c | 4 ++++
1 files changed, 4 insertions(+)
diff -puN kernel/sched.c~sched-consolidate-domains-fix-2 kernel/sched.c
--- 25/kernel/sched.c~sched-consolidate-domains-fix-2 2004-07-26 23:22:32.874643664 -0700
+++ 25-akpm/kernel/sched.c 2004-07-26 23:22:32.880642752 -0700
@@ -3683,7 +3683,11 @@ static DEFINE_PER_CPU(struct sched_domai
static struct sched_group sched_group_phys[NR_CPUS];
__init static int cpu_to_phys_group(int cpu)
{
+#ifdef CONFIG_SCHED_SMT
return first_cpu(cpu_sibling_map[cpu]);
+#else
+ return cpu;
+#endif
}
#ifdef CONFIG_NUMA
_