| Message ID | a29c2348a062408bec45cee2601b2417310e5ea7.1684865809.git.christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [net-next] net/mlx4: Use bitmap_weight_and() | expand |
On Tue, May 23, 2023 at 08:17:52PM +0200, Christophe JAILLET wrote: > Use bitmap_weight_and() instead of hand writing it. > > This saves a few LoC and is slightly faster, should it mater. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Simon Horman <simon.horman@corigine.com>
Hello: This patch was applied to netdev/net-next.git (main) by Paolo Abeni <pabeni@redhat.com>: On Tue, 23 May 2023 20:17:52 +0200 you wrote: > Use bitmap_weight_and() instead of hand writing it. > > This saves a few LoC and is slightly faster, should it mater. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> > --- > drivers/net/ethernet/mellanox/mlx4/main.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) Here is the summary with links: - [net-next] net/mlx4: Use bitmap_weight_and() https://git.kernel.org/netdev/net-next/c/623a71385312 You are awesome, thank you!
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 277738c50c56..28c435ce98d8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1374,16 +1374,13 @@ static int mlx4_mf_bond(struct mlx4_dev *dev) int nvfs; struct mlx4_slaves_pport slaves_port1; struct mlx4_slaves_pport slaves_port2; - DECLARE_BITMAP(slaves_port_1_2, MLX4_MFUNC_MAX); slaves_port1 = mlx4_phys_to_slaves_pport(dev, 1); slaves_port2 = mlx4_phys_to_slaves_pport(dev, 2); - bitmap_and(slaves_port_1_2, - slaves_port1.slaves, slaves_port2.slaves, - dev->persist->num_vfs + 1); /* only single port vfs are allowed */ - if (bitmap_weight(slaves_port_1_2, dev->persist->num_vfs + 1) > 1) { + if (bitmap_weight_and(slaves_port1.slaves, slaves_port2.slaves, + dev->persist->num_vfs + 1) > 1) { mlx4_warn(dev, "HA mode unsupported for dual ported VFs\n"); return -EINVAL; }
Use bitmap_weight_and() instead of hand writing it. This saves a few LoC and is slightly faster, should it mater. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/net/ethernet/mellanox/mlx4/main.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)