52 DEFINE_SPINLOCK(swap_lock);
1811 	spin_lock(&swap_lock);  in swap_type_of()
1822 				spin_unlock(&swap_lock);  in swap_type_of()
1827 	spin_unlock(&swap_lock);  in swap_type_of()
1835 	spin_lock(&swap_lock);  in find_first_swap()
1842 		spin_unlock(&swap_lock);  in find_first_swap()
1845 	spin_unlock(&swap_lock);  in find_first_swap()
1873 	spin_lock(&swap_lock);  in count_swap_pages()
1885 	spin_unlock(&swap_lock);  in count_swap_pages()
2491 	assert_spin_locked(&swap_lock);  in _enable_swap_info()
2512 	spin_lock(&swap_lock);  in enable_swap_info()
2516 	spin_unlock(&swap_lock);  in enable_swap_info()
2522 	spin_lock(&swap_lock);  in enable_swap_info()
2526 	spin_unlock(&swap_lock);  in enable_swap_info()
2531 	spin_lock(&swap_lock);  in reinsert_swap_info()
2536 	spin_unlock(&swap_lock);  in reinsert_swap_info()
2543 	spin_lock(&swap_lock);  in has_usable_swap()
2546 	spin_unlock(&swap_lock);  in has_usable_swap()
2578 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2589 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2596 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2620 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2637 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2641 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2658 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2666 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2668 		spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2682 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2716 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2718 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2878 	spin_lock(&swap_lock);  in alloc_swap_info()
2884 		spin_unlock(&swap_lock);  in alloc_swap_info()
2911 	spin_unlock(&swap_lock);  in alloc_swap_info()
3388 	spin_lock(&swap_lock);  in SYSCALL_DEFINE2()
3391 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE2()
3418 	spin_lock(&swap_lock);  in si_swapinfo()
3427 	spin_unlock(&swap_lock);  in si_swapinfo()