52 DEFINE_SPINLOCK(swap_lock);
1808 	spin_lock(&swap_lock);  in swap_type_of()
1819 				spin_unlock(&swap_lock);  in swap_type_of()
1824 	spin_unlock(&swap_lock);  in swap_type_of()
1832 	spin_lock(&swap_lock);  in find_first_swap()
1839 		spin_unlock(&swap_lock);  in find_first_swap()
1842 	spin_unlock(&swap_lock);  in find_first_swap()
1871 	spin_lock(&swap_lock);  in count_swap_pages()
1883 	spin_unlock(&swap_lock);  in count_swap_pages()
2460 	assert_spin_locked(&swap_lock);  in _enable_swap_info()
2481 	spin_lock(&swap_lock);  in enable_swap_info()
2485 	spin_unlock(&swap_lock);  in enable_swap_info()
2490 	spin_lock(&swap_lock);  in enable_swap_info()
2494 	spin_unlock(&swap_lock);  in enable_swap_info()
2499 	spin_lock(&swap_lock);  in reinsert_swap_info()
2504 	spin_unlock(&swap_lock);  in reinsert_swap_info()
2511 	spin_lock(&swap_lock);  in has_usable_swap()
2514 	spin_unlock(&swap_lock);  in has_usable_swap()
2546 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2557 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2564 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2588 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2626 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2634 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2636 		spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2650 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2684 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2686 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2852 	spin_lock(&swap_lock);  in alloc_swap_info()
2858 		spin_unlock(&swap_lock);  in alloc_swap_info()
2884 	spin_unlock(&swap_lock);  in alloc_swap_info()
3371 	spin_lock(&swap_lock);  in SYSCALL_DEFINE2()
3374 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE2()
3401 	spin_lock(&swap_lock);  in si_swapinfo()
3410 	spin_unlock(&swap_lock);  in si_swapinfo()