media: starfive: Update VIN system PM operation

[platform/kernel/linux-starfive.git] / mm / swap_slots.c

diff --git a/mm/swap_slots.c b/mm/swap_slots.c
index 6248d10..16f706c 100644 (file)
--- a/mm/swap_slots.c
+++ b/mm/swap_slots.c
@@ -43,8 +43,6 @@ static DEFINE_MUTEX(swap_slots_cache_mutex);
 static DEFINE_MUTEX(swap_slots_cache_enable_mutex);
 
 static void __drain_swap_slots_cache(unsigned int type);
-static void deactivate_swap_slots_cache(void);
-static void reactivate_swap_slots_cache(void);
 
 #define use_swap_slot_cache (swap_slot_cache_active && swap_slot_cache_enabled)
 #define SLOTS_CACHE 0x1
@@ -72,9 +70,9 @@ void disable_swap_slots_cache_lock(void)
        swap_slot_cache_enabled = false;
        if (swap_slot_cache_initialized) {
                /* serialize with cpu hotplug operations */
-               get_online_cpus();
+               cpus_read_lock();
                __drain_swap_slots_cache(SLOTS_CACHE|SLOTS_CACHE_RET);
-               put_online_cpus();
+               cpus_read_unlock();
        }
 }