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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>
This commit is contained in:
Christophe JAILLET 2022-07-11 21:21:39 +02:00 committed by Leon Romanovsky
parent 46195de38a
commit 82319639cd
1 changed files with 4 additions and 5 deletions
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9
drivers/infiniband/hw/irdma/hw.c
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@ -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;