56 static DEFINE_SPINLOCK(swap_lock);
1651 	spin_lock(&swap_lock);  in swap_type_of()
1662 				spin_unlock(&swap_lock);  in swap_type_of()
1667 	spin_unlock(&swap_lock);  in swap_type_of()
1675 	spin_lock(&swap_lock);  in find_first_swap()
1682 		spin_unlock(&swap_lock);  in find_first_swap()
1685 	spin_unlock(&swap_lock);  in find_first_swap()
1714 	spin_lock(&swap_lock);  in count_swap_pages()
1726 	spin_unlock(&swap_lock);  in count_swap_pages()
2327 	assert_spin_locked(&swap_lock);  in _enable_swap_info()
2351 	spin_lock(&swap_lock);  in enable_swap_info()
2355 	spin_unlock(&swap_lock);  in enable_swap_info()
2360 	spin_lock(&swap_lock);  in enable_swap_info()
2364 	spin_unlock(&swap_lock);  in enable_swap_info()
2369 	spin_lock(&swap_lock);  in reinsert_swap_info()
2374 	spin_unlock(&swap_lock);  in reinsert_swap_info()
2381 	spin_lock(&swap_lock);  in has_usable_swap()
2384 	spin_unlock(&swap_lock);  in has_usable_swap()
2415 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2426 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2433 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2457 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2495 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2503 		spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2505 		spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2518 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2550 	spin_lock(&swap_lock);  in SYSCALL_DEFINE1()
2552 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE1()
2718 	spin_lock(&swap_lock);  in alloc_swap_info()
2724 		spin_unlock(&swap_lock);  in alloc_swap_info()
2750 	spin_unlock(&swap_lock);  in alloc_swap_info()
3216 	spin_lock(&swap_lock);  in SYSCALL_DEFINE2()
3219 	spin_unlock(&swap_lock);  in SYSCALL_DEFINE2()
3245 	spin_lock(&swap_lock);  in si_swapinfo()
3254 	spin_unlock(&swap_lock);  in si_swapinfo()