Commit 17a2f1ced028 ("cpu/hotplug: Merge cpuhp_bp_states and cpuhp_ap_states")
removed the last use of cpuhp_is_atomic_state() in common case, that caused
Kernel produced a warning:
'cpuhp_is_ap_state' defined but not used
So, Move it into #ifdef CONFIG_SMP
Reported-by: Stephen Rothwell <s...@canb.auug.org.au>
Signed-off-by: Dou Liyang <douly.f...@cn.fujitsu.com>
---
kernel/cpu.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/kernel/cpu.c b/kernel/cpu.c
index a1860d42aacf..db7ec7572348 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -126,15 +126,6 @@ struct cpuhp_step {
static DEFINE_MUTEX(cpuhp_state_mutex);
static struct cpuhp_step cpuhp_hp_states[];
-static bool cpuhp_is_ap_state(enum cpuhp_state state)
-{
- /*
- * The extra check for CPUHP_TEARDOWN_CPU is only for documentation
- * purposes as that state is handled explicitly in cpu_down.
- */
- return state > CPUHP_BRINGUP_CPU && state != CPUHP_TEARDOWN_CPU;
-}
-
static struct cpuhp_step *cpuhp_get_step(enum cpuhp_state state)
{
return cpuhp_hp_states + state;
@@ -247,6 +238,15 @@ static inline void complete_ap_thread(struct
cpuhp_cpu_state *st, bool bringup)
complete(done);
}
+static bool cpuhp_is_ap_state(enum cpuhp_state state)
+{
+ /*
+ * The extra check for CPUHP_TEARDOWN_CPU is only for documentation
+ * purposes as that state is handled explicitly in cpu_down.
+ */
+ return state > CPUHP_BRINGUP_CPU && state != CPUHP_TEARDOWN_CPU;
+}
+
/*
* The former STARTING/DYING states, ran with IRQs disabled and must not fail.
*/
--
2.14.3
