From 85dc5a4b5d68897e679d71f4f5cb3e315ce65c06 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 20 Apr 2012 14:08:49 +0200 Subject: [PATCH] [S390] smp: get rid of compile warning Add missing #ifdep CONFIG_HOTPLUG_CPU to get rid of this one: arch/s390/kernel/smp.c:229:13: warning: 'pcpu_free_lowcore' defined but not used [-Wunused-function] Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/smp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1f77227669e8..e505458c6899 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -226,6 +226,8 @@ out: return -ENOMEM; } +#ifdef CONFIG_HOTPLUG_CPU + static void pcpu_free_lowcore(struct pcpu *pcpu) { pcpu_sigp_retry(pcpu, sigp_set_prefix, 0); @@ -247,6 +249,8 @@ static void pcpu_free_lowcore(struct pcpu *pcpu) } } +#endif /* CONFIG_HOTPLUG_CPU */ + static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) { struct _lowcore *lc = pcpu->lowcore; -- 2.39.5