fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / infiniband / hw / mthca / mthca_pd.c

diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c
index ea66847..c1e9507 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_pd.c
+++ b/drivers/infiniband/hw/mthca/mthca_pd.c
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. 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
@@ -32,40 +34,41 @@
  * $Id: mthca_pd.c 1349 2004-12-16 21:09:43Z roland $
  */
 
-#include <linux/init.h>
 #include <linux/errno.h>
 
 #include "mthca_dev.h"
 
-int mthca_pd_alloc(struct mthca_dev *dev, struct mthca_pd *pd)
+int mthca_pd_alloc(struct mthca_dev *dev, int privileged, struct mthca_pd *pd)
 {
-       int err;
+       int err = 0;
 
-       might_sleep();
+       pd->privileged = privileged;
 
        atomic_set(&pd->sqp_count, 0);
        pd->pd_num = mthca_alloc(&dev->pd_table.alloc);
        if (pd->pd_num == -1)
                return -ENOMEM;
 
-       err = mthca_mr_alloc_notrans(dev, pd->pd_num,
-                                    MTHCA_MPT_FLAG_LOCAL_READ |
-                                    MTHCA_MPT_FLAG_LOCAL_WRITE,
-                                    &pd->ntmr);
-       if (err)
-               mthca_free(&dev->pd_table.alloc, pd->pd_num);
+       if (privileged) {
+               err = mthca_mr_alloc_notrans(dev, pd->pd_num,
+                                            MTHCA_MPT_FLAG_LOCAL_READ |
+                                            MTHCA_MPT_FLAG_LOCAL_WRITE,
+                                            &pd->ntmr);
+               if (err)
+                       mthca_free(&dev->pd_table.alloc, pd->pd_num);
+       }
 
        return err;
 }
 
 void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd)
 {
-       might_sleep();
-       mthca_free_mr(dev, &pd->ntmr);
+       if (pd->privileged)
+               mthca_free_mr(dev, &pd->ntmr);
        mthca_free(&dev->pd_table.alloc, pd->pd_num);
 }
 
-int __devinit mthca_init_pd_table(struct mthca_dev *dev)
+int mthca_init_pd_table(struct mthca_dev *dev)
 {
        return mthca_alloc_init(&dev->pd_table.alloc,
                                dev->limits.num_pds,
@@ -73,7 +76,7 @@ int __devinit mthca_init_pd_table(struct mthca_dev *dev)
                                dev->limits.reserved_pds);
 }
 
-void __devexit mthca_cleanup_pd_table(struct mthca_dev *dev)
+void mthca_cleanup_pd_table(struct mthca_dev *dev)
 {
        /* XXX check if any PDs are still allocated? */
        mthca_alloc_cleanup(&dev->pd_table.alloc);