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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2022-07-05 21:36:51 +0200
committerJakub Kicinski <kuba@kernel.org>2022-07-06 19:54:42 -0700
commitee4c0c5d2593d5f694447f4053076cdc23e606c9 (patch)
treea7d13e555d7b49cb4769fd0e5b260d34d1f51670
parentsfc/siena: Use the bitmap API to allocate bitmaps (diff)
downloadlinux-dev-ee4c0c5d2593d5f694447f4053076cdc23e606c9.tar.xz
linux-dev-ee4c0c5d2593d5f694447f4053076cdc23e606c9.zip
sfc: falcon: 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. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Link: https://lore.kernel.org/r/c62c1774e6a34bc64323ce526b385aa87c1ca575.1657049799.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/sfc/falcon/farch.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c
index 2c91792cec01..c64623c2e80c 100644
--- a/drivers/net/ethernet/sfc/falcon/farch.c
+++ b/drivers/net/ethernet/sfc/falcon/farch.c
@@ -2711,7 +2711,7 @@ void ef4_farch_filter_table_remove(struct ef4_nic *efx)
enum ef4_farch_filter_table_id table_id;
for (table_id = 0; table_id < EF4_FARCH_FILTER_TABLE_COUNT; table_id++) {
- kfree(state->table[table_id].used_bitmap);
+ bitmap_free(state->table[table_id].used_bitmap);
vfree(state->table[table_id].spec);
}
kfree(state);
@@ -2740,9 +2740,7 @@ int ef4_farch_filter_table_probe(struct ef4_nic *efx)
table = &state->table[table_id];
if (table->size == 0)
continue;
- table->used_bitmap = kcalloc(BITS_TO_LONGS(table->size),
- sizeof(unsigned long),
- GFP_KERNEL);
+ table->used_bitmap = bitmap_zalloc(table->size, GFP_KERNEL);
if (!table->used_bitmap)
goto fail;
table->spec = vzalloc(array_size(sizeof(*table->spec),