diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 3a9061e9f5d..ec32d463cad 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -538,7 +538,7 @@ static int of_drconf_to_nid_single(struct of_drconf_cell *drmem, */ static int numa_setup_cpu(unsigned long lcpu) { - int nid; + int nid = -1; struct device_node *cpu; /* @@ -555,19 +555,21 @@ static int numa_setup_cpu(unsigned long lcpu) if (!cpu) { WARN_ON(1); - nid = 0; - goto out; + if (cpu_present(lcpu)) + goto out_present; + else + goto out; } nid = of_node_to_nid_single(cpu); +out_present: if (nid < 0 || !node_online(nid)) nid = first_online_node; -out: - map_cpu_to_node(lcpu, nid); + map_cpu_to_node(lcpu, nid); of_node_put(cpu); - +out: return nid; } |