diff options
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index a0738af4aba..71e186d5f33 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -52,6 +52,7 @@ #endif #include <asm/vdso.h> #include <asm/debug.h> +#include <asm/kexec.h> #ifdef DEBUG #include <asm/udbg.h> @@ -379,8 +380,11 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* * numa_node_id() works after this. */ - set_cpu_numa_node(cpu, numa_cpu_lookup_table[cpu]); - set_cpu_numa_mem(cpu, local_memory_node(numa_cpu_lookup_table[cpu])); + if (cpu_present(cpu)) { + set_cpu_numa_node(cpu, numa_cpu_lookup_table[cpu]); + set_cpu_numa_mem(cpu, + local_memory_node(numa_cpu_lookup_table[cpu])); + } } cpumask_set_cpu(boot_cpuid, cpu_sibling_mask(boot_cpuid)); @@ -728,6 +732,9 @@ void start_secondary(void *unused) } traverse_core_siblings(cpu, true); + set_numa_node(numa_cpu_lookup_table[cpu]); + set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu])); + smp_wmb(); notify_cpu_starting(cpu); set_cpu_online(cpu, true); |