Merge "mm: swap: free up swap on mm reap" (b8a219df) · Commits · e / devices / android_kernel_fairphone_FP5

mm/swap_slots.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -278,9 +278,12 @@ static int refill_swap_slots_cache(struct swap_slots_cache *cache)
		int free_swap_slot(swp_entry_t entry)
		{
		struct swap_slots_cache *cache;
		struct swap_info_struct *si;

		si = swp_swap_info(entry);
		cache = raw_cpu_ptr(&swp_slots);
		if (likely(use_swap_slot_cache && cache->slots_ret)) {
		if (!(si->flags & SWP_SYNCHRONOUS_IO) &&
		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 \|\| !cache->slots_ret) {