These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / infiniband / hw / amso1100 / c2_pd.c

diff --git a/kernel/drivers/infiniband/hw/amso1100/c2_pd.c b/kernel/drivers/infiniband/hw/amso1100/c2_pd.c
deleted file mode 100644 (file)
index f3e81dc..0000000
--- a/kernel/drivers/infiniband/hw/amso1100/c2_pd.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (c) 2004 Topspin Communications.  All rights reserved.
- * Copyright (c) 2005 Cisco Systems.  All rights reserved.
- * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-
-#include "c2.h"
-#include "c2_provider.h"
-
-int c2_pd_alloc(struct c2_dev *c2dev, int privileged, struct c2_pd *pd)
-{
-       u32 obj;
-       int ret = 0;
-
-       spin_lock(&c2dev->pd_table.lock);
-       obj = find_next_zero_bit(c2dev->pd_table.table, c2dev->pd_table.max,
-                                c2dev->pd_table.last);
-       if (obj >= c2dev->pd_table.max)
-               obj = find_first_zero_bit(c2dev->pd_table.table,
-                                         c2dev->pd_table.max);
-       if (obj < c2dev->pd_table.max) {
-               pd->pd_id = obj;
-               __set_bit(obj, c2dev->pd_table.table);
-               c2dev->pd_table.last = obj+1;
-               if (c2dev->pd_table.last >= c2dev->pd_table.max)
-                       c2dev->pd_table.last = 0;
-       } else
-               ret = -ENOMEM;
-       spin_unlock(&c2dev->pd_table.lock);
-       return ret;
-}
-
-void c2_pd_free(struct c2_dev *c2dev, struct c2_pd *pd)
-{
-       spin_lock(&c2dev->pd_table.lock);
-       __clear_bit(pd->pd_id, c2dev->pd_table.table);
-       spin_unlock(&c2dev->pd_table.lock);
-}
-
-int c2_init_pd_table(struct c2_dev *c2dev)
-{
-
-       c2dev->pd_table.last = 0;
-       c2dev->pd_table.max = c2dev->props.max_pd;
-       spin_lock_init(&c2dev->pd_table.lock);
-       c2dev->pd_table.table = kmalloc(BITS_TO_LONGS(c2dev->props.max_pd) *
-                                       sizeof(long), GFP_KERNEL);
-       if (!c2dev->pd_table.table)
-               return -ENOMEM;
-       bitmap_zero(c2dev->pd_table.table, c2dev->props.max_pd);
-       return 0;
-}
-
-void c2_cleanup_pd_table(struct c2_dev *c2dev)
-{
-       kfree(c2dev->pd_table.table);
-}