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authorDavid S. Miller <davem@davemloft.net>2018-05-26 19:46:15 -0400
committerDavid S. Miller <davem@davemloft.net>2018-05-26 19:46:15 -0400
commit5b79c2af667c0e2684f2a6dbf6439074b78f490c (patch)
treeefda2b94317c914fef0bfb25fe5ada9e253d5415 /drivers/net/ethernet/mellanox/mlx4
parente52cde71709348c0d67bf0f213b438fa4d6cf9a9 (diff)
parentbc2dbc5420e82560e650f8531ceca597441ca171 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of easy overlapping changes in the confict resolutions here. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/intf.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c4
3 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index a822f7a56bc5..685337d58276 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -43,12 +43,12 @@
#include "fw.h"
/*
- * We allocate in as big chunks as we can, up to a maximum of 256 KB
- * per chunk.
+ * We allocate in page size (default 4KB on many archs) chunks to avoid high
+ * order memory allocations in fragmented/high usage memory situation.
*/
enum {
- MLX4_ICM_ALLOC_SIZE = 1 << 18,
- MLX4_TABLE_CHUNK_SIZE = 1 << 18
+ MLX4_ICM_ALLOC_SIZE = PAGE_SIZE,
+ MLX4_TABLE_CHUNK_SIZE = PAGE_SIZE,
};
static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)
@@ -398,9 +398,11 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
u64 size;
obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
+ if (WARN_ON(!obj_per_chunk))
+ return -EINVAL;
num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
- table->icm = kcalloc(num_icm, sizeof(*table->icm), GFP_KERNEL);
+ table->icm = kvzalloc(num_icm * sizeof(*table->icm), GFP_KERNEL);
if (!table->icm)
return -ENOMEM;
table->virt = virt;
@@ -446,7 +448,7 @@ err:
mlx4_free_icm(dev, table->icm[i], use_coherent);
}
- kfree(table->icm);
+ kvfree(table->icm);
return -ENOMEM;
}
@@ -462,5 +464,5 @@ void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table)
mlx4_free_icm(dev, table->icm[i], table->coherent);
}
- kfree(table->icm);
+ kvfree(table->icm);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index 2edcce98ab2d..65482f004e50 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -172,7 +172,7 @@ int mlx4_do_bond(struct mlx4_dev *dev, bool enable)
list_add_tail(&dev_ctx->list, &priv->ctx_list);
spin_unlock_irqrestore(&priv->ctx_lock, flags);
- mlx4_dbg(dev, "Inrerface for protocol %d restarted with when bonded mode is %s\n",
+ mlx4_dbg(dev, "Interface for protocol %d restarted with bonded mode %s\n",
dev_ctx->intf->protocol, enable ?
"enabled" : "disabled");
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 3aaf4bad6c5a..427e7a31862c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -393,11 +393,11 @@ struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
struct mlx4_qp_table *qp_table = &mlx4_priv(dev)->qp_table;
struct mlx4_qp *qp;
- spin_lock(&qp_table->lock);
+ spin_lock_irq(&qp_table->lock);
qp = __mlx4_qp_lookup(dev, qpn);
- spin_unlock(&qp_table->lock);
+ spin_unlock_irq(&qp_table->lock);
return qp;
}