diff options
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/smp.c | 6 | ||||
| -rw-r--r-- | arch/s390/kernel/vdso.c | 2 |
2 files changed, 3 insertions, 5 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index bb3d34aa7b8..1f4711b60aa 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -508,7 +508,6 @@ out: return -ENOMEM; } -#ifdef CONFIG_HOTPLUG_CPU static void smp_free_lowcore(int cpu) { struct _lowcore *lowcore; @@ -527,7 +526,6 @@ static void smp_free_lowcore(int cpu) free_pages((unsigned long) lowcore, lc_order); lowcore_ptr[cpu] = NULL; } -#endif /* CONFIG_HOTPLUG_CPU */ /* Upping and downing of CPUs */ int __cpuinit __cpu_up(unsigned int cpu) @@ -544,8 +542,10 @@ int __cpuinit __cpu_up(unsigned int cpu) ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]), cpu, sigp_set_prefix); - if (ccode) + if (ccode) { + smp_free_lowcore(cpu); return -EIO; + } idle = current_set[cpu]; cpu_lowcore = lowcore_ptr[cpu]; diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 690e1781968..89b2e7f1b7a 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -144,7 +144,6 @@ out: return -ENOMEM; } -#ifdef CONFIG_HOTPLUG_CPU void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore) { unsigned long segment_table, page_table, page_frame; @@ -163,7 +162,6 @@ void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore) free_page(page_table); free_pages(segment_table, SEGMENT_ORDER); } -#endif /* CONFIG_HOTPLUG_CPU */ static void __vdso_init_cr5(void *dummy) { |