On 06/06/18 17:06, Mateusz Guzik wrote:
On Wed, Jun 6, 2018 at 3:59 PM, Hans Petter Selasky
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
On Wed, Jun 6, 2018 at 3:59 PM, Hans Petter Selasky
wrote:
> Author: hselasky
> Date: Wed Jun 6 13:59:51 2018
> New Revision: 334712
> URL: https://svnweb.freebsd.org/changeset/base/334712
>
> Log:
> Implement the atomic_dec_if_positive() function in the LinuxKPI.
>
> Submitted by: Johannes
Author: hselasky
Date: Wed Jun 6 13:59:51 2018
New Revision: 334712
URL: https://svnweb.freebsd.org/changeset/base/334712
Log:
Implement the atomic_dec_if_positive() function in the LinuxKPI.
Submitted by: Johannes Lundberg
MFC after:1 week
Sponsored by: Mellanox Technologies
Sp
