diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-11-25 13:23:59 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-11-30 20:42:19 -0800 |
| commit | 05a7b52ee5e489a0caf52299ee73c18409c086b3 (patch) | |
| tree | 019a8b15e5c0ece9599f34e7d88c949a4b6c0f1d /drivers/net/ethernet | |
| parent | b6a0ecaee2e683479353d0403fa31dcb4bd2be3a (diff) | |
| download | linux-05a7b52ee5e489a0caf52299ee73c18409c086b3.tar.bz2 | |
octeontx2-af: Use the bitmap API to allocate bitmaps
Use devm_bitmap_zalloc() instead of hand-writing it.
This also makes the comment "Allocate bitmap for 32 entry mcam" more
explicit because now 32 is really used in the allocation function, instead
of an obscure 'sizeof(long)'.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/24177a9ee7043259448b735263d9cfd6a70e89a4.1669378798.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c index c584680f2d2b..3f94b620ef5a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c @@ -1898,15 +1898,15 @@ int rvu_npc_exact_init(struct rvu *rvu) table_size = table->mem_table.depth * table->mem_table.ways; /* Allocate bitmap for 4way 2K table */ - table->mem_table.bmap = devm_kcalloc(rvu->dev, BITS_TO_LONGS(table_size), - sizeof(long), GFP_KERNEL); + table->mem_table.bmap = devm_bitmap_zalloc(rvu->dev, table_size, + GFP_KERNEL); if (!table->mem_table.bmap) return -ENOMEM; dev_dbg(rvu->dev, "%s: Allocated bitmap for 4way 2K entry table\n", __func__); /* Allocate bitmap for 32 entry mcam */ - table->cam_table.bmap = devm_kcalloc(rvu->dev, 1, sizeof(long), GFP_KERNEL); + table->cam_table.bmap = devm_bitmap_zalloc(rvu->dev, 32, GFP_KERNEL); if (!table->cam_table.bmap) return -ENOMEM; |