From: Artemy Kovalyov <artem...@mellanox.com> Delete initialization of high order entries in mr cache to decrease initial memory footprint. When required, the administrator can populate the entries with memory keys via the /sys interface.
This approach is very helpful to significantly reduce the per HW function memory footprint in virtualization environments such as SRIOV. Fixes: 9603b61de1ee ("mlx5: Move pci device handling from mlx5_ib to mlx5_core") Signed-off-by: Artemy Kovalyov <artem...@mellanox.com> Signed-off-by: Moni Shoua <mo...@mellanox.com> Signed-off-by: Leon Romanovsky <leo...@mellanox.com> Reported-by: Shalom Toledo <shal...@mellanox.com> Acked-by: Or Gerlitz <ogerl...@mellanox.com> Signed-off-by: Saeed Mahameed <sae...@mellanox.com> --- .../net/ethernet/mellanox/mlx5/core/main.c | 20 ------------------- 1 file changed, 20 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 70cc906a102b..76716419370d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -164,26 +164,6 @@ static struct mlx5_profile profile[] = { .size = 8, .limit = 4 }, - .mr_cache[16] = { - .size = 8, - .limit = 4 - }, - .mr_cache[17] = { - .size = 8, - .limit = 4 - }, - .mr_cache[18] = { - .size = 8, - .limit = 4 - }, - .mr_cache[19] = { - .size = 4, - .limit = 2 - }, - .mr_cache[20] = { - .size = 4, - .limit = 2 - }, }, }; -- 2.20.1