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authorLen Brown <len.brown@intel.com>2005-12-14 02:59:50 -0500
committerLen Brown <len.brown@intel.com>2005-12-14 02:59:50 -0500
commitd3e4cefc86ce1aefc0e9aebdc56308cb4bd51997 (patch)
treef4418610996064cab63600ca093de65356dcdfde /arch/ppc/kernel/smp.c
parent927fe18397b3b1194a5b26b1d388d97e391e5fd2 (diff)
parentacd9b7b4e08a3f0f48afa922d8e371414cf2d3b2 (diff)
Auto-update from upstream
Diffstat (limited to 'arch/ppc/kernel/smp.c')
-rw-r--r--arch/ppc/kernel/smp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c
index 43b8fc2ca591..becbfa397556 100644
--- a/arch/ppc/kernel/smp.c
+++ b/arch/ppc/kernel/smp.c
@@ -301,6 +301,10 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
301 301
302 /* Probe platform for CPUs: always linear. */ 302 /* Probe platform for CPUs: always linear. */
303 num_cpus = smp_ops->probe(); 303 num_cpus = smp_ops->probe();
304
305 if (num_cpus < 2)
306 smp_tb_synchronized = 1;
307
304 for (i = 0; i < num_cpus; ++i) 308 for (i = 0; i < num_cpus; ++i)
305 cpu_set(i, cpu_possible_map); 309 cpu_set(i, cpu_possible_map);
306 310