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IB/mthca: create_eq with size not a power of 2 

Fix mthca_create_eq for when the EQ size is not a power of 2.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
hifive-unleashed-5.1
Michael S. Tsirkin 2006-01-05 16:17:38 -08:00 committed by Roland Dreier
parent 38d1e79347
commit 466200562c
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/mthca/mthca_eq.c
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@ -484,8 +484,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
u8 intr,
struct mthca_eq *eq)
{
int npages = (nent * MTHCA_EQ_ENTRY_SIZE + PAGE_SIZE - 1) /
PAGE_SIZE;
int npages;
u64 *dma_list = NULL;
dma_addr_t t;
struct mthca_mailbox *mailbox;
@ -496,6 +495,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
eq->dev = dev;
eq->nent = roundup_pow_of_two(max(nent, 2));
npages = ALIGN(eq->nent * MTHCA_EQ_ENTRY_SIZE, PAGE_SIZE) / PAGE_SIZE;
eq->page_list = kmalloc(npages * sizeof *eq->page_list,
GFP_KERNEL);