52 DEFINE_SPINLOCK(swap_lock);
1670 	spin_lock(&swap_lock);  in swap_type_of()
1681 			spin_unlock(&swap_lock);  in swap_type_of()
1691 				spin_unlock(&swap_lock);  in swap_type_of()
1697 	spin_unlock(&swap_lock);  in swap_type_of()
1729 	spin_lock(&swap_lock);  in count_swap_pages()
1741 	spin_unlock(&swap_lock);  in count_swap_pages()
2468 	assert_spin_locked(&swap_lock);  in _enable_swap_info()
2489 	spin_lock(&swap_lock);  in enable_swap_info()
2493 	spin_unlock(&swap_lock);  in enable_swap_info()
2498 	spin_lock(&swap_lock);  in reinsert_swap_info()
2502 	spin_unlock(&swap_lock);  in reinsert_swap_info()
2509 	spin_lock(&swap_lock);  in has_usable_swap()
2512 	spin_unlock(&swap_lock);  in has_usable_swap()
2544 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2555 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2562 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2586 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2613 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2621 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2623 		spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2637 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2667 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2669 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2827 	spin_lock(&swap_lock);  in alloc_swap_info()
2833 		spin_unlock(&swap_lock);  in alloc_swap_info()
2860 	spin_unlock(&swap_lock);  in alloc_swap_info()
3304 	spin_lock(&swap_lock);  in SYSCALL_DEFINE2()
3307 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE2()
3339 	spin_lock(&swap_lock);  in si_swapinfo()
3348 	spin_unlock(&swap_lock);  in si_swapinfo()