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SubjectRe: [PATCH 4/9] drivers: Switch to kvfree_rcu() API
On Wed, 24 Nov 2021, Uladzislau Rezki (Sony) wrote:

> Instead of invoking a synchronize_rcu() to free a pointer
> after a grace period we can directly make use of new API
> that does the same but in more efficient way.
>
> CC: Philipp Reisner <philipp.reisner@linbit.com>
> CC: "Md. Haris Iqbal" <haris.iqbal@ionos.com>
> CC: Herbert Xu <herbert@gondor.apana.org.au>
> CC: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
> CC: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
> CC: Lee Jones <lee.jones@linaro.org>
> CC: Jorgen Hansen <jhansen@vmware.com>
> CC: Raju Rangoju <rajur@chelsio.com>
> CC: Saeed Mahameed <saeedm@nvidia.com>
> CC: Boris Pismenny <borisp@nvidia.com>
> CC: Jiri Pirko <jiri@nvidia.com>
> CC: "James E.J. Bottomley" <jejb@linux.ibm.com>
> CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
> ---
> drivers/block/drbd/drbd_nl.c | 9 +++------
> drivers/block/drbd/drbd_receiver.c | 6 ++----
> drivers/block/drbd/drbd_state.c | 3 +--
> drivers/block/rnbd/rnbd-srv.c | 3 +--
> drivers/crypto/nx/nx-common-pseries.c | 3 +--
> drivers/infiniband/hw/hfi1/sdma.c | 3 +--
> drivers/ipack/carriers/tpci200.c | 3 +--

> drivers/mfd/dln2.c | 6 ++----

I'm not an expert in this API, but the premise and changes to MFD seem
fine at first glance:

Acked-by: Lee Jones <lee.jones@linaro.org>

> drivers/misc/vmw_vmci/vmci_context.c | 6 ++----
> drivers/misc/vmw_vmci/vmci_event.c | 3 +--
> drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 3 +--
> drivers/net/ethernet/mellanox/mlx5/core/en/qos.c | 3 +--
> drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c | 3 +--
> drivers/net/ethernet/mellanox/mlxsw/core.c | 3 +--
> drivers/scsi/device_handler/scsi_dh_alua.c | 3 +--
> drivers/scsi/device_handler/scsi_dh_rdac.c | 3 +--
> drivers/staging/fwserial/fwserial.c | 3 +--
> 17 files changed, 22 insertions(+), 44 deletions(-)

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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