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-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index d7d502dd741..b224079d4e1 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -359,12 +359,14 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev,
int use_lowmem, int use_coherent)
{
struct mthca_icm_table *table;
+ int obj_per_chunk;
int num_icm;
unsigned chunk_size;
int i;
u8 status;
- num_icm = (obj_size * nobj + MTHCA_TABLE_CHUNK_SIZE - 1) / MTHCA_TABLE_CHUNK_SIZE;
+ obj_per_chunk = MTHCA_TABLE_CHUNK_SIZE / obj_size;
+ num_icm = DIV_ROUND_UP(nobj, obj_per_chunk);
table = kmalloc(sizeof *table + num_icm * sizeof *table->icm, GFP_KERNEL);
if (!table)