On 06/06/18 17:06, Mateusz Guzik wrote:
On Wed, Jun 6, 2018 at 3:59 PM, Hans Petter Selasky <hsela...@freebsd.org>
wrote:


cmpset loops are crap since they require an explicit re-read of the target
value

see fcmpset and refcount_acquire_if_not_zero for an example use


See r334718.

Thank you!

--HPS
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