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Subject[PATCH] RDMA/qib: Use the bitmap API to allocate bitmaps
Date
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.

It is less verbose and it improves the semantic.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/infiniband/hw/qib/qib_init.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index d1a72e89e297..45211008449f 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1106,8 +1106,7 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
if (!qib_cpulist_count) {
u32 count = num_online_cpus();

- qib_cpulist = kcalloc(BITS_TO_LONGS(count), sizeof(long),
- GFP_KERNEL);
+ qib_cpulist = bitmap_zalloc(count, GFP_KERNEL);
if (qib_cpulist)
qib_cpulist_count = count;
}
@@ -1279,7 +1278,7 @@ static void __exit qib_ib_cleanup(void)
#endif

qib_cpulist_count = 0;
- kfree(qib_cpulist);
+ bitmap_free(qib_cpulist);

WARN_ON(!xa_empty(&qib_dev_table));
qib_dev_cleanup();
--
2.34.1
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