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path: root/drivers/infiniband/hw/mthca/mthca_memfree.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_memfree.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 2a864615035..1827400f189 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004, 2005 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
@@ -285,6 +286,7 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev,
{
struct mthca_icm_table *table;
int num_icm;
+ unsigned chunk_size;
int i;
u8 status;
@@ -305,7 +307,11 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev,
table->icm[i] = NULL;
for (i = 0; i * MTHCA_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
- table->icm[i] = mthca_alloc_icm(dev, MTHCA_TABLE_CHUNK_SIZE >> PAGE_SHIFT,
+ chunk_size = MTHCA_TABLE_CHUNK_SIZE;
+ if ((i + 1) * MTHCA_TABLE_CHUNK_SIZE > nobj * obj_size)
+ chunk_size = nobj * obj_size - i * MTHCA_TABLE_CHUNK_SIZE;
+
+ table->icm[i] = mthca_alloc_icm(dev, chunk_size >> PAGE_SHIFT,
(use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
__GFP_NOWARN);
if (!table->icm[i])
@@ -481,7 +487,7 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar,
}
}
-int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db)
+int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db)
{
int group;
int start, end, dir;
@@ -564,7 +570,7 @@ found:
page->db_rec[j] = cpu_to_be64((qn << 8) | (type << 5));
- *db = (u32 *) &page->db_rec[j];
+ *db = (__be32 *) &page->db_rec[j];
out:
up(&dev->db_tab->mutex);