78 	unsigned int old, new, val = atomic_read(&r->refs);  in refcount_inc_not_zero()  local
81 		new = val + 1;  in refcount_inc_not_zero()
86 		if (unlikely(!new))  in refcount_inc_not_zero()
89 		old = atomic_cmpxchg_relaxed(&r->refs, val, new);  in refcount_inc_not_zero()
96 	REFCOUNT_WARN(new == UINT_MAX, "refcount_t: saturated; leaking memory.\n");  in refcount_inc_not_zero()
123 	unsigned int old, new, val = atomic_read(&r->refs);  in refcount_sub_and_test()  local
129 		new = val - i;  in refcount_sub_and_test()
130 		if (new > val) {  in refcount_sub_and_test()
131 			REFCOUNT_WARN(new > val, "refcount_t: underflow; use-after-free.\n");  in refcount_sub_and_test()
135 		old = atomic_cmpxchg_release(&r->refs, val, new);  in refcount_sub_and_test()
142 	return !new;  in refcount_sub_and_test()