From ac53e0f53239951976002a50b56993c3e30e132f Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sun, 3 Jul 2022 09:42:48 +0200 Subject: RDMA/qib: Use the bitmap API when applicable Using the bitmap API is less verbose than hand writing them. It also improves the semantic. While at it, initialize the bitmaps. It can't hurt. Link: https://lore.kernel.org/r/33d8992586d382bec8b8efd83e4729fb7feaf89e.1656834106.git.christophe.jaillet@wanadoo.fr Signed-off-by: Christophe JAILLET Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/qib/qib_iba7322.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) (limited to 'drivers/infiniband/hw/qib/qib_iba7322.c') diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index ceed302cf6a0..6861c6384f18 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -2850,9 +2850,9 @@ static void qib_setup_7322_cleanup(struct qib_devdata *dd) qib_7322_free_irq(dd); kfree(dd->cspec->cntrs); - kfree(dd->cspec->sendchkenable); - kfree(dd->cspec->sendgrhchk); - kfree(dd->cspec->sendibchk); + bitmap_free(dd->cspec->sendchkenable); + bitmap_free(dd->cspec->sendgrhchk); + bitmap_free(dd->cspec->sendibchk); kfree(dd->cspec->msix_entries); for (i = 0; i < dd->num_pports; i++) { unsigned long flags; @@ -6383,18 +6383,11 @@ static int qib_init_7322_variables(struct qib_devdata *dd) features = qib_7322_boardname(dd); /* now that piobcnt2k and 4k set, we can allocate these */ - sbufcnt = dd->piobcnt2k + dd->piobcnt4k + - NUM_VL15_BUFS + BITS_PER_LONG - 1; - sbufcnt /= BITS_PER_LONG; - dd->cspec->sendchkenable = - kmalloc_array(sbufcnt, sizeof(*dd->cspec->sendchkenable), - GFP_KERNEL); - dd->cspec->sendgrhchk = - kmalloc_array(sbufcnt, sizeof(*dd->cspec->sendgrhchk), - GFP_KERNEL); - dd->cspec->sendibchk = - kmalloc_array(sbufcnt, sizeof(*dd->cspec->sendibchk), - GFP_KERNEL); + sbufcnt = dd->piobcnt2k + dd->piobcnt4k + NUM_VL15_BUFS; + + dd->cspec->sendchkenable = bitmap_zalloc(sbufcnt, GFP_KERNEL); + dd->cspec->sendgrhchk = bitmap_zalloc(sbufcnt, GFP_KERNEL); + dd->cspec->sendibchk = bitmap_zalloc(sbufcnt, GFP_KERNEL); if (!dd->cspec->sendchkenable || !dd->cspec->sendgrhchk || !dd->cspec->sendibchk) { ret = -ENOMEM; -- cgit v1.2.3