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RDMA/bnxt_re: Use bitmap_zalloc() when applicable

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Use 'bitmap_zalloc()' to simplify code, improve the semantic and avoid
some open-coded arithmetic in allocator arguments.

Also change the corresponding 'kfree()' into 'bitmap_free()' to keep
consistency.

Link: https://lore.kernel.org/r/5c029daf43b92fdc27926fe8a98084843437c498.1637872888.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Christophe JAILLET 2021-11-25 21:42:28 +01:00 • committed by Jason Gunthorpe
parent ecd68ef8d9
commit 81ff48ddda
1 changed files with 2 additions and 4 deletions
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6
drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
View file

@ -555,7 +555,7 @@ skip_ctx_setup:
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw) void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
{ {
kfree(rcfw->cmdq.cmdq_bitmap); bitmap_free(rcfw->cmdq.cmdq_bitmap);
kfree(rcfw->qp_tbl); kfree(rcfw->qp_tbl);
kfree(rcfw->crsqe_tbl); kfree(rcfw->crsqe_tbl);
bnxt_qplib_free_hwq(rcfw->res, &rcfw->cmdq.hwq); bnxt_qplib_free_hwq(rcfw->res, &rcfw->cmdq.hwq);
@ -572,7 +572,6 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
struct bnxt_qplib_sg_info sginfo = {}; struct bnxt_qplib_sg_info sginfo = {};
struct bnxt_qplib_cmdq_ctx *cmdq; struct bnxt_qplib_cmdq_ctx *cmdq;
struct bnxt_qplib_creq_ctx *creq; struct bnxt_qplib_creq_ctx *creq;
u32 bmap_size = 0;
rcfw->pdev = res->pdev; rcfw->pdev = res->pdev;
cmdq = &rcfw->cmdq; cmdq = &rcfw->cmdq;
@ -613,8 +612,7 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
if (!rcfw->crsqe_tbl) if (!rcfw->crsqe_tbl)
goto fail; goto fail;
bmap_size = BITS_TO_LONGS(rcfw->cmdq_depth) * sizeof(unsigned long); cmdq->cmdq_bitmap = bitmap_zalloc(rcfw->cmdq_depth, GFP_KERNEL);
cmdq->cmdq_bitmap = kzalloc(bmap_size, GFP_KERNEL);
if (!cmdq->cmdq_bitmap) if (!cmdq->cmdq_bitmap)
goto fail; goto fail;