On Mon, Jun 17, 2024 at 03:24:07PM +0200, Przemek Kitszel wrote: > Allocate and initialize struct ice_adapter object only once per physical > card instead of once per port. This is not a big deal by now, but we want > to extend this struct more and more in the near future. Our plans include > PTP stuff and a devlink instance representing whole-device/physical card. > > Transactions requiring to be sleep-able (like those doing user (here ice) > memory allocation) must be performed with an additional (on top of xarray) > mutex. Adding it here removes need to xa_lock() manually. > > Since this commit is a reimplementation of ice_adapter_get(), a rather new > scoped_guard() wrapper for locking is used to simplify the logic. > > It's worth to mention that xa_insert() use gives us both slot reservation > and checks if it is already filled, what simplifies code a tiny bit. > > Reviewed-by: Wojciech Drewek <wojciech.dre...@intel.com> > Signed-off-by: Przemek Kitszel <przemyslaw.kits...@intel.com>
Reviewed-by: Simon Horman <ho...@kernel.org>