diff options
| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-07-11 21:21:39 +0200 |
|---|---|---|
| committer |   Leon Romanovsky <leonro@nvidia.com> | 2022-07-18 13:23:58 +0300 |
| commit | 82319639cd6fe436be0bb6e9277ded13d14261c0 (patch) | |
| tree | 5083c5a35349ee4561c51bf95f5d2604540f10d0 /drivers/infiniband/hw/irdma | |
| parent | RDMA/rtrs-srv: Do not use mempool for page allocation (diff) | |
| download | linux-dev-82319639cd6fe436be0bb6e9277ded13d14261c0.tar.xz linux-dev-82319639cd6fe436be0bb6e9277ded13d14261c0.zip | |
RDMA/irdma: Use the bitmap API to allocate bitmaps
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
It is less verbose and it improves the semantic.
Link: https://lore.kernel.org/r/1f671b1af5881723ee265a0a12809c92950e58aa.1657567269.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/irdma')
| -rw-r--r-- | drivers/infiniband/hw/irdma/hw.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index e041ed352566..4f132c6fb653 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -1533,7 +1533,7 @@ static void irdma_del_init_mem(struct irdma_pci_f *rf) rf->obj_mem.pa); rf->obj_mem.va = NULL; if (rf->rdma_ver != IRDMA_GEN_1) { - kfree(rf->allocated_ws_nodes); + bitmap_free(rf->allocated_ws_nodes); rf->allocated_ws_nodes = NULL; } kfree(rf->ceqlist); @@ -1962,9 +1962,8 @@ u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf) u32 ret; if (rf->rdma_ver != IRDMA_GEN_1) { - rf->allocated_ws_nodes = - kcalloc(BITS_TO_LONGS(IRDMA_MAX_WS_NODES), - sizeof(unsigned long), GFP_KERNEL); + rf->allocated_ws_nodes = bitmap_zalloc(IRDMA_MAX_WS_NODES, + GFP_KERNEL); if (!rf->allocated_ws_nodes) return -ENOMEM; @@ -2013,7 +2012,7 @@ u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf) return 0; mem_rsrc_kzalloc_fail: - kfree(rf->allocated_ws_nodes); + bitmap_free(rf->allocated_ws_nodes); rf->allocated_ws_nodes = NULL; return ret; |