diff options
Diffstat (limited to 'mm/swap_slots.c')
| -rw-r--r-- | mm/swap_slots.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/swap_slots.c b/mm/swap_slots.c index 90c1032a8ac3..13a174006b91 100644 --- a/mm/swap_slots.c +++ b/mm/swap_slots.c @@ -273,11 +273,11 @@ int free_swap_slot(swp_entry_t entry) { struct swap_slots_cache *cache; - cache = &get_cpu_var(swp_slots); + cache = raw_cpu_ptr(&swp_slots); if (use_swap_slot_cache && cache->slots_ret) { spin_lock_irq(&cache->free_lock); /* Swap slots cache may be deactivated before acquiring lock */ - if (!use_swap_slot_cache) { + if (!use_swap_slot_cache || !cache->slots_ret) { spin_unlock_irq(&cache->free_lock); goto direct_free; } @@ -297,7 +297,6 @@ int free_swap_slot(swp_entry_t entry) direct_free: swapcache_free_entries(&entry, 1); } - put_cpu_var(swp_slots); return 0; } |