Re: [PATCH net-next 1/5] net: ipa: use atomic exchange for suspend reference

David Miller
2020-09-09T21:14:11Z

From: Alex Elder <elder@linaro.org>
Date: Wed, 9 Sep 2020 08:43:44 -0500

> There is exactly one reference here; the "reference" is
> essentially a Boolean flag. So the value is always either
> 0 or 1.

Aha, then why not use a bitmask and test_and_set_bit() et al.?