diff options
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/numa.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 0a15f010b64a..778a985c8a70 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -116,16 +116,24 @@ static void __init setup_node_to_cpumask_map(void) */ void numa_store_cpu_info(unsigned int cpu) { - map_cpu_to_node(cpu, numa_off ? 0 : cpu_to_node_map[cpu]); + map_cpu_to_node(cpu, cpu_to_node_map[cpu]); } void __init early_map_cpu_to_node(unsigned int cpu, int nid) { /* fallback to node 0 */ - if (nid < 0 || nid >= MAX_NUMNODES) + if (nid < 0 || nid >= MAX_NUMNODES || numa_off) nid = 0; cpu_to_node_map[cpu] = nid; + + /* + * We should set the numa node of cpu0 as soon as possible, because it + * has already been set up online before. cpu_to_node(0) will soon be + * called. + */ + if (!cpu) + set_cpu_numa_node(cpu, nid); } #ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA @@ -393,10 +401,6 @@ static int __init numa_init(int (*init_func)(void)) setup_node_to_cpumask_map(); - /* init boot processor */ - cpu_to_node_map[0] = 0; - map_cpu_to_node(0, 0); - return 0; } |