diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/l2t.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/l2t.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 31 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/l2t.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sched.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mr.c | 9 |
14 files changed, 45 insertions, 106 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h index 920d918ed193..f04e81f33795 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_defs.h @@ -41,9 +41,6 @@ #define VALIDATE_TID 1 -void *cxgb_alloc_mem(unsigned long size); -void cxgb_free_mem(void *addr); - /* * Map an ATID or STID to their entries in the corresponding TID tables. */ diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c index 76684dcb874c..fa81445e334c 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c @@ -1152,27 +1152,6 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new, } /* - * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc. - * The allocated memory is cleared. - */ -void *cxgb_alloc_mem(unsigned long size) -{ - void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); - - if (!p) - p = vzalloc(size); - return p; -} - -/* - * Free memory allocated through t3_alloc_mem(). - */ -void cxgb_free_mem(void *addr) -{ - kvfree(addr); -} - -/* * Allocate and initialize the TID tables. Returns 0 on success. */ static int init_tid_tabs(struct tid_info *t, unsigned int ntids, @@ -1182,7 +1161,7 @@ static int init_tid_tabs(struct tid_info *t, unsigned int ntids, unsigned long size = ntids * sizeof(*t->tid_tab) + natids * sizeof(*t->atid_tab) + nstids * sizeof(*t->stid_tab); - t->tid_tab = cxgb_alloc_mem(size); + t->tid_tab = kvzalloc(size, GFP_KERNEL); if (!t->tid_tab) return -ENOMEM; @@ -1218,7 +1197,7 @@ static int init_tid_tabs(struct tid_info *t, unsigned int ntids, static void free_tid_maps(struct tid_info *t) { - cxgb_free_mem(t->tid_tab); + kvfree(t->tid_tab); } static inline void add_adapter(struct adapter *adap) @@ -1293,7 +1272,7 @@ int cxgb3_offload_activate(struct adapter *adapter) return 0; out_free_l2t: - t3_free_l2t(l2td); + kvfree(l2td); out_free: kfree(t); return err; @@ -1302,7 +1281,7 @@ out_free: static void clean_l2_data(struct rcu_head *head) { struct l2t_data *d = container_of(head, struct l2t_data, rcu_head); - t3_free_l2t(d); + kvfree(d); } diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c index 52063587e1e9..26264125865f 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c @@ -444,7 +444,7 @@ struct l2t_data *t3_init_l2t(unsigned int l2t_capacity) struct l2t_data *d; int i, size = sizeof(*d) + l2t_capacity * sizeof(struct l2t_entry); - d = cxgb_alloc_mem(size); + d = kvzalloc(size, GFP_KERNEL); if (!d) return NULL; @@ -462,9 +462,3 @@ struct l2t_data *t3_init_l2t(unsigned int l2t_capacity) } return d; } - -void t3_free_l2t(struct l2t_data *d) -{ - cxgb_free_mem(d); -} - diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h index 8cffcdfd5678..c2fd323c4078 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h @@ -115,7 +115,6 @@ int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb, struct l2t_entry *e); void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e); struct l2t_data *t3_init_l2t(unsigned int l2t_capacity); -void t3_free_l2t(struct l2t_data *d); int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb); diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 7ad43af6bde1..3103ef9b561d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -290,8 +290,8 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, if (clipt_size < CLIPT_MIN_HASH_BUCKETS) return NULL; - ctbl = t4_alloc_mem(sizeof(*ctbl) + - clipt_size*sizeof(struct list_head)); + ctbl = kvzalloc(sizeof(*ctbl) + + clipt_size*sizeof(struct list_head), GFP_KERNEL); if (!ctbl) return NULL; @@ -305,9 +305,9 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, for (i = 0; i < ctbl->clipt_size; ++i) INIT_LIST_HEAD(&ctbl->hash_list[i]); - cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry)); + cl_list = kvzalloc(clipt_size*sizeof(struct clip_entry), GFP_KERNEL); if (!cl_list) { - t4_free_mem(ctbl); + kvfree(ctbl); return NULL; } ctbl->cl_list = (void *)cl_list; @@ -326,8 +326,8 @@ void t4_cleanup_clip_tbl(struct adapter *adap) if (ctbl) { if (ctbl->cl_list) - t4_free_mem(ctbl->cl_list); - t4_free_mem(ctbl); + kvfree(ctbl->cl_list); + kvfree(ctbl); } } EXPORT_SYMBOL(t4_cleanup_clip_tbl); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 163543b1ea0b..1d2be2dd19dd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1184,8 +1184,6 @@ extern const char cxgb4_driver_version[]; void t4_os_portmod_changed(const struct adapter *adap, int port_id); void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); -void *t4_alloc_mem(size_t size); - void t4_free_sge_resources(struct adapter *adap); void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q); irq_handler_t t4_intr_handler(struct adapter *adap); @@ -1557,7 +1555,6 @@ int t4_sched_params(struct adapter *adapter, int type, int level, int mode, int rateunit, int ratemode, int channel, int class, int minrate, int maxrate, int weight, int pktsize); void t4_sge_decode_idma_state(struct adapter *adapter, int state); -void t4_free_mem(void *addr); void t4_idma_monitor_init(struct adapter *adapter, struct sge_idma_monitor_state *idma); void t4_idma_monitor(struct adapter *adapter, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index f6e739da7bb7..1fa34b009891 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2634,7 +2634,7 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count, if (count > avail - pos) count = avail - pos; - data = t4_alloc_mem(count); + data = kvzalloc(count, GFP_KERNEL); if (!data) return -ENOMEM; @@ -2642,12 +2642,12 @@ static ssize_t mem_read(struct file *file, char __user *buf, size_t count, ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); spin_unlock(&adap->win0_lock); if (ret) { - t4_free_mem(data); + kvfree(data); return ret; } ret = copy_to_user(buf, data, count); - t4_free_mem(data); + kvfree(data); if (ret) return -EFAULT; @@ -2753,7 +2753,7 @@ static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, adap->sge.egr_sz, adap->sge.blocked_fl); len += sprintf(buf + len, "\n"); size = simple_read_from_buffer(ubuf, count, ppos, buf, len); - t4_free_mem(buf); + kvfree(buf); return size; } @@ -2773,7 +2773,7 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, return err; bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); - t4_free_mem(t); + kvfree(t); return count; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 02f80febeb91..0ba7866c8259 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -969,7 +969,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, { int i, err = 0; struct adapter *adapter = netdev2adap(dev); - u8 *buf = t4_alloc_mem(EEPROMSIZE); + u8 *buf = kvzalloc(EEPROMSIZE, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -980,7 +980,7 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, if (!err) memcpy(data, buf + e->offset, e->len); - t4_free_mem(buf); + kvfree(buf); return err; } @@ -1009,7 +1009,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) { /* RMW possibly needed for first or last words. */ - buf = t4_alloc_mem(aligned_len); + buf = kvzalloc(aligned_len, GFP_KERNEL); if (!buf) return -ENOMEM; err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf); @@ -1037,7 +1037,7 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, err = t4_seeprom_wp(adapter, true); out: if (buf != data) - t4_free_mem(buf); + kvfree(buf); return err; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c12c4a3b82b5..38a5c6764bb5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -880,27 +880,6 @@ freeout: return err; } -/* - * Allocate a chunk of memory using kmalloc or, if that fails, vmalloc. - * The allocated memory is cleared. - */ -void *t4_alloc_mem(size_t size) -{ - void *p = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); - - if (!p) - p = vzalloc(size); - return p; -} - -/* - * Free memory allocated through alloc_mem(). - */ -void t4_free_mem(void *addr) -{ - kvfree(addr); -} - static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb, void *accel_priv, select_queue_fallback_t fallback) { @@ -1299,7 +1278,7 @@ static int tid_init(struct tid_info *t) max_ftids * sizeof(*t->ftid_tab) + ftid_bmap_size * sizeof(long); - t->tid_tab = t4_alloc_mem(size); + t->tid_tab = kvzalloc(size, GFP_KERNEL); if (!t->tid_tab) return -ENOMEM; @@ -3445,7 +3424,7 @@ static int adap_init0(struct adapter *adap) /* allocate memory to read the header of the firmware on the * card */ - card_fw = t4_alloc_mem(sizeof(*card_fw)); + card_fw = kvzalloc(sizeof(*card_fw), GFP_KERNEL); /* Get FW from from /lib/firmware/ */ ret = request_firmware(&fw, fw_info->fw_mod_name, @@ -3465,7 +3444,7 @@ static int adap_init0(struct adapter *adap) /* Cleaning up */ release_firmware(fw); - t4_free_mem(card_fw); + kvfree(card_fw); if (ret < 0) goto bye; @@ -4470,9 +4449,9 @@ static void free_some_resources(struct adapter *adapter) { unsigned int i; - t4_free_mem(adapter->l2t); + kvfree(adapter->l2t); t4_cleanup_sched(adapter); - t4_free_mem(adapter->tids.tid_tab); + kvfree(adapter->tids.tid_tab); cxgb4_cleanup_tc_u32(adapter); kfree(adapter->sge.egr_map); kfree(adapter->sge.ingr_map); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index a1b19422b339..ef06ce8247ab 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -432,9 +432,9 @@ void cxgb4_cleanup_tc_u32(struct adapter *adap) for (i = 0; i < t->size; i++) { struct cxgb4_link *link = &t->table[i]; - t4_free_mem(link->tid_map); + kvfree(link->tid_map); } - t4_free_mem(adap->tc_u32); + kvfree(adap->tc_u32); } struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) @@ -446,8 +446,8 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) if (!max_tids) return NULL; - t = t4_alloc_mem(sizeof(*t) + - (max_tids * sizeof(struct cxgb4_link))); + t = kvzalloc(sizeof(*t) + + (max_tids * sizeof(struct cxgb4_link)), GFP_KERNEL); if (!t) return NULL; @@ -458,7 +458,7 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) unsigned int bmap_size; bmap_size = BITS_TO_LONGS(max_tids); - link->tid_map = t4_alloc_mem(sizeof(unsigned long) * bmap_size); + link->tid_map = kvzalloc(sizeof(unsigned long) * bmap_size, GFP_KERNEL); if (!link->tid_map) goto out_no_mem; bitmap_zero(link->tid_map, max_tids); @@ -471,11 +471,11 @@ out_no_mem: struct cxgb4_link *link = &t->table[i]; if (link->tid_map) - t4_free_mem(link->tid_map); + kvfree(link->tid_map); } if (t) - t4_free_mem(t); + kvfree(t); return NULL; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index 7c8c5b9a3c22..6f3692db29af 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -646,7 +646,7 @@ struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end) if (l2t_size < L2T_MIN_HASH_BUCKETS) return NULL; - d = t4_alloc_mem(sizeof(*d) + l2t_size * sizeof(struct l2t_entry)); + d = kvzalloc(sizeof(*d) + l2t_size * sizeof(struct l2t_entry), GFP_KERNEL); if (!d) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c index c9026352a842..02acff741f11 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c @@ -177,7 +177,7 @@ static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p) } list_del(&qe->list); - t4_free_mem(qe); + kvfree(qe); if (atomic_dec_and_test(&e->refcnt)) { e->state = SCHED_STATE_UNUSED; memset(&e->info, 0, sizeof(e->info)); @@ -201,7 +201,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p) if (p->queue < 0 || p->queue >= pi->nqsets) return -ERANGE; - qe = t4_alloc_mem(sizeof(struct sched_queue_entry)); + qe = kvzalloc(sizeof(struct sched_queue_entry), GFP_KERNEL); if (!qe) return -ENOMEM; @@ -211,7 +211,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p) /* Unbind queue from any existing class */ err = t4_sched_queue_unbind(pi, p); if (err) { - t4_free_mem(qe); + kvfree(qe); goto out; } @@ -224,7 +224,7 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p) spin_lock(&e->lock); err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE, true); if (err) { - t4_free_mem(qe); + kvfree(qe); spin_unlock(&e->lock); goto out; } @@ -512,7 +512,7 @@ struct sched_table *t4_init_sched(unsigned int sched_size) struct sched_table *s; unsigned int i; - s = t4_alloc_mem(sizeof(*s) + sched_size * sizeof(struct sched_class)); + s = kvzalloc(sizeof(*s) + sched_size * sizeof(struct sched_class), GFP_KERNEL); if (!s) return NULL; @@ -548,6 +548,6 @@ void t4_cleanup_sched(struct adapter *adap) t4_sched_class_free(pi, e); write_unlock(&s->rw_lock); } - t4_free_mem(s); + kvfree(s); } } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 3ba89bc43d74..6ffd1849a604 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -70,13 +70,10 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS; tmp = size * sizeof(struct mlx4_en_tx_info); - ring->tx_info = kmalloc_node(tmp, GFP_KERNEL | __GFP_NOWARN, node); + ring->tx_info = kvmalloc_node(tmp, GFP_KERNEL, node); if (!ring->tx_info) { - ring->tx_info = vmalloc(tmp); - if (!ring->tx_info) { - err = -ENOMEM; - goto err_ring; - } + err = -ENOMEM; + goto err_ring; } en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n", diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index db65f72879e9..ce852ca22a96 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -115,12 +115,9 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) for (i = 0; i <= buddy->max_order; ++i) { s = BITS_TO_LONGS(1 << (buddy->max_order - i)); - buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN); - if (!buddy->bits[i]) { - buddy->bits[i] = vzalloc(s * sizeof(long)); - if (!buddy->bits[i]) - goto err_out_free; - } + buddy->bits[i] = kvmalloc_array(s, sizeof(long), GFP_KERNEL | __GFP_ZERO); + if (!buddy->bits[i]) + goto err_out_free; } set_bit(0, buddy->bits[buddy->max_order]); |