diff options
| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-07-03 18:46:36 +0200 |
|---|---|---|
| committer |   Paolo Abeni <pabeni@redhat.com> | 2022-07-05 12:33:48 +0200 |
| commit | ec53d77ae3d5405aa252a99cd2914c87296d9fb8 (patch) | |
| tree | 316f964ba692dcd8b60a053403b7d7e9be3f3aa0 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | |
| parent | net/mlx5: fix 32bit build (diff) | |
| download | linux-dev-ec53d77ae3d5405aa252a99cd2914c87296d9fb8.tar.xz linux-dev-ec53d77ae3d5405aa252a99cd2914c87296d9fb8.zip | |
cxgb4: 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.
While at it, remove a useless bitmap_zero(). The bitmap is already zeroed
when allocated.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/8a2168ef9871bd9c4f1cf19b8d5f7530662a5d15.1656866770.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 0c78c0db8937..d0061921529f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5047,28 +5047,24 @@ static int adap_init0(struct adapter *adap, int vpd_skip) /* Allocate the memory for the vaious egress queue bitmaps * ie starving_fl, txq_maperr and blocked_fl. */ - adap->sge.starving_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), - sizeof(long), GFP_KERNEL); + adap->sge.starving_fl = bitmap_zalloc(adap->sge.egr_sz, GFP_KERNEL); if (!adap->sge.starving_fl) { ret = -ENOMEM; goto bye; } - adap->sge.txq_maperr = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), - sizeof(long), GFP_KERNEL); + adap->sge.txq_maperr = bitmap_zalloc(adap->sge.egr_sz, GFP_KERNEL); if (!adap->sge.txq_maperr) { ret = -ENOMEM; goto bye; } #ifdef CONFIG_DEBUG_FS - adap->sge.blocked_fl = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), - sizeof(long), GFP_KERNEL); + adap->sge.blocked_fl = bitmap_zalloc(adap->sge.egr_sz, GFP_KERNEL); if (!adap->sge.blocked_fl) { ret = -ENOMEM; goto bye; } - bitmap_zero(adap->sge.blocked_fl, adap->sge.egr_sz); #endif params[0] = FW_PARAM_PFVF(CLIP_START); @@ -5417,10 +5413,10 @@ bye: adap_free_hma_mem(adap); kfree(adap->sge.egr_map); kfree(adap->sge.ingr_map); - kfree(adap->sge.starving_fl); - kfree(adap->sge.txq_maperr); + bitmap_free(adap->sge.starving_fl); + bitmap_free(adap->sge.txq_maperr); #ifdef CONFIG_DEBUG_FS - kfree(adap->sge.blocked_fl); + bitmap_free(adap->sge.blocked_fl); #endif if (ret != -ETIMEDOUT && ret != -EIO) t4_fw_bye(adap, adap->mbox); @@ -5854,8 +5850,7 @@ static int alloc_msix_info(struct adapter *adap, u32 num_vec) if (!msix_info) return -ENOMEM; - adap->msix_bmap.msix_bmap = kcalloc(BITS_TO_LONGS(num_vec), - sizeof(long), GFP_KERNEL); + adap->msix_bmap.msix_bmap = bitmap_zalloc(num_vec, GFP_KERNEL); if (!adap->msix_bmap.msix_bmap) { kfree(msix_info); return -ENOMEM; @@ -5870,7 +5865,7 @@ static int alloc_msix_info(struct adapter *adap, u32 num_vec) static void free_msix_info(struct adapter *adap) { - kfree(adap->msix_bmap.msix_bmap); + bitmap_free(adap->msix_bmap.msix_bmap); kfree(adap->msix_info); } @@ -6189,10 +6184,10 @@ static void free_some_resources(struct adapter *adapter) cxgb4_cleanup_ethtool_filters(adapter); kfree(adapter->sge.egr_map); kfree(adapter->sge.ingr_map); - kfree(adapter->sge.starving_fl); - kfree(adapter->sge.txq_maperr); + bitmap_free(adapter->sge.starving_fl); + bitmap_free(adapter->sge.txq_maperr); #ifdef CONFIG_DEBUG_FS - kfree(adapter->sge.blocked_fl); + bitmap_free(adapter->sge.blocked_fl); #endif disable_msi(adapter); |