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@xxxxxxxxxx>
---
drivers/infiniband/ulp/rtrs/rtrs-clt.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 9809c3883979..06c27a3d83f5 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -1403,8 +1403,7 @@ static int alloc_permits(struct rtrs_clt_sess *clt)
unsigned int chunk_bits;
int err, i;
- clt->permits_map = kcalloc(BITS_TO_LONGS(clt->queue_depth),
- sizeof(long), GFP_KERNEL);
+ clt->permits_map = bitmap_zalloc(clt->queue_depth, GFP_KERNEL);
if (!clt->permits_map) {
err = -ENOMEM;
goto out_err;
@@ -1426,7 +1425,7 @@ static int alloc_permits(struct rtrs_clt_sess *clt)
return 0;
err_map:
- kfree(clt->permits_map);
+ bitmap_free(clt->permits_map);
clt->permits_map = NULL;
out_err:
return err;
@@ -1440,7 +1439,7 @@ static void free_permits(struct rtrs_clt_sess *clt)
wait_event(clt->permits_wait,
find_first_bit(clt->permits_map, sz) >= sz);
}
- kfree(clt->permits_map);
+ bitmap_free(clt->permits_map);
clt->permits_map = NULL;
kfree(clt->permits);
clt->permits = NULL;
--
2.34.1
