diff options
author | Panagiotis Issaris <takis@issaris.org> | 2006-07-21 14:51:30 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2006-07-21 14:51:30 -0700 |
commit | 0da974f4f303a6842516b764507e3c0a03f41e5a (patch) | |
tree | 8872aec792f02040269c6769dd1009b20f71d186 /net/sched | |
parent | a0ee7c70b22f78593957f99faa06acb4747b8bc0 (diff) | |
download | linux-stable-0da974f4f303a6842516b764507e3c0a03f41e5a.tar.gz linux-stable-0da974f4f303a6842516b764507e3c0a03f41e5a.tar.bz2 linux-stable-0da974f4f303a6842516b764507e3c0a03f41e5a.zip |
[NET]: Conversions from kmalloc+memset to k(z|c)alloc.
Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/act_api.c | 9 | ||||
-rw-r--r-- | net/sched/act_pedit.c | 3 | ||||
-rw-r--r-- | net/sched/act_police.c | 6 | ||||
-rw-r--r-- | net/sched/cls_basic.c | 6 | ||||
-rw-r--r-- | net/sched/cls_fw.c | 6 | ||||
-rw-r--r-- | net/sched/cls_route.c | 9 | ||||
-rw-r--r-- | net/sched/cls_rsvp.h | 9 | ||||
-rw-r--r-- | net/sched/cls_tcindex.c | 12 | ||||
-rw-r--r-- | net/sched/cls_u32.c | 15 | ||||
-rw-r--r-- | net/sched/em_meta.c | 3 | ||||
-rw-r--r-- | net/sched/ematch.c | 3 | ||||
-rw-r--r-- | net/sched/estimator.c | 3 | ||||
-rw-r--r-- | net/sched/sch_cbq.c | 3 | ||||
-rw-r--r-- | net/sched/sch_generic.c | 3 | ||||
-rw-r--r-- | net/sched/sch_gred.c | 3 | ||||
-rw-r--r-- | net/sched/sch_hfsc.c | 3 | ||||
-rw-r--r-- | net/sched/sch_htb.c | 3 |
17 files changed, 33 insertions, 66 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 9affeeedf107..a2587b52e531 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -312,10 +312,9 @@ struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *est, } *err = -ENOMEM; - a = kmalloc(sizeof(*a), GFP_KERNEL); + a = kzalloc(sizeof(*a), GFP_KERNEL); if (a == NULL) goto err_mod; - memset(a, 0, sizeof(*a)); /* backward compatibility for policer */ if (name == NULL) @@ -492,10 +491,9 @@ tcf_action_get_1(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int *err) index = *(int *)RTA_DATA(tb[TCA_ACT_INDEX - 1]); *err = -ENOMEM; - a = kmalloc(sizeof(struct tc_action), GFP_KERNEL); + a = kzalloc(sizeof(struct tc_action), GFP_KERNEL); if (a == NULL) return NULL; - memset(a, 0, sizeof(struct tc_action)); *err = -EINVAL; a->ops = tc_lookup_action(tb[TCA_ACT_KIND - 1]); @@ -531,12 +529,11 @@ static struct tc_action *create_a(int i) { struct tc_action *act; - act = kmalloc(sizeof(*act), GFP_KERNEL); + act = kzalloc(sizeof(*act), GFP_KERNEL); if (act == NULL) { printk("create_a: failed to alloc!\n"); return NULL; } - memset(act, 0, sizeof(*act)); act->order = i; return act; } diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 58b3a8652042..f257475e0e0c 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -209,10 +209,9 @@ tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,int bind, int ref) s = sizeof(*opt) + p->nkeys * sizeof(struct tc_pedit_key); /* netlink spinlocks held above us - must use ATOMIC */ - opt = kmalloc(s, GFP_ATOMIC); + opt = kzalloc(s, GFP_ATOMIC); if (opt == NULL) return -ENOBUFS; - memset(opt, 0, s); memcpy(opt->keys, p->keys, p->nkeys * sizeof(struct tc_pedit_key)); opt->index = p->index; diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 47e00bd9625e..da905d7b4b40 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -196,10 +196,9 @@ static int tcf_act_police_locate(struct rtattr *rta, struct rtattr *est, return ret; } - p = kmalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (p == NULL) return -ENOMEM; - memset(p, 0, sizeof(*p)); ret = ACT_P_CREATED; p->refcnt = 1; @@ -429,11 +428,10 @@ struct tcf_police * tcf_police_locate(struct rtattr *rta, struct rtattr *est) return p; } - p = kmalloc(sizeof(*p), GFP_KERNEL); + p = kzalloc(sizeof(*p), GFP_KERNEL); if (p == NULL) return NULL; - memset(p, 0, sizeof(*p)); p->refcnt = 1; spin_lock_init(&p->lock); p->stats_lock = &p->lock; diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 61507f006b11..86cac49a0531 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -178,19 +178,17 @@ static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle, err = -ENOBUFS; if (head == NULL) { - head = kmalloc(sizeof(*head), GFP_KERNEL); + head = kzalloc(sizeof(*head), GFP_KERNEL); if (head == NULL) goto errout; - memset(head, 0, sizeof(*head)); INIT_LIST_HEAD(&head->flist); tp->root = head; } - f = kmalloc(sizeof(*f), GFP_KERNEL); + f = kzalloc(sizeof(*f), GFP_KERNEL); if (f == NULL) goto errout; - memset(f, 0, sizeof(*f)); err = -EINVAL; if (handle) diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index d41de91fc4f6..e6973d9b686d 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -267,20 +267,18 @@ static int fw_change(struct tcf_proto *tp, unsigned long base, return -EINVAL; if (head == NULL) { - head = kmalloc(sizeof(struct fw_head), GFP_KERNEL); + head = kzalloc(sizeof(struct fw_head), GFP_KERNEL); if (head == NULL) return -ENOBUFS; - memset(head, 0, sizeof(*head)); tcf_tree_lock(tp); tp->root = head; tcf_tree_unlock(tp); } - f = kmalloc(sizeof(struct fw_filter), GFP_KERNEL); + f = kzalloc(sizeof(struct fw_filter), GFP_KERNEL); if (f == NULL) return -ENOBUFS; - memset(f, 0, sizeof(*f)); f->id = handle; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index c2e71900f7bd..d3aea730d4c8 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -396,10 +396,9 @@ static int route4_set_parms(struct tcf_proto *tp, unsigned long base, h1 = to_hash(nhandle); if ((b = head->table[h1]) == NULL) { err = -ENOBUFS; - b = kmalloc(sizeof(struct route4_bucket), GFP_KERNEL); + b = kzalloc(sizeof(struct route4_bucket), GFP_KERNEL); if (b == NULL) goto errout; - memset(b, 0, sizeof(*b)); tcf_tree_lock(tp); head->table[h1] = b; @@ -475,20 +474,18 @@ static int route4_change(struct tcf_proto *tp, unsigned long base, err = -ENOBUFS; if (head == NULL) { - head = kmalloc(sizeof(struct route4_head), GFP_KERNEL); + head = kzalloc(sizeof(struct route4_head), GFP_KERNEL); if (head == NULL) goto errout; - memset(head, 0, sizeof(struct route4_head)); tcf_tree_lock(tp); tp->root = head; tcf_tree_unlock(tp); } - f = kmalloc(sizeof(struct route4_filter), GFP_KERNEL); + f = kzalloc(sizeof(struct route4_filter), GFP_KERNEL); if (f == NULL) goto errout; - memset(f, 0, sizeof(*f)); err = route4_set_parms(tp, base, f, handle, head, tb, tca[TCA_RATE-1], 1); diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index ba8741971629..6e230ecfba05 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -240,9 +240,8 @@ static int rsvp_init(struct tcf_proto *tp) { struct rsvp_head *data; - data = kmalloc(sizeof(struct rsvp_head), GFP_KERNEL); + data = kzalloc(sizeof(struct rsvp_head), GFP_KERNEL); if (data) { - memset(data, 0, sizeof(struct rsvp_head)); tp->root = data; return 0; } @@ -446,11 +445,10 @@ static int rsvp_change(struct tcf_proto *tp, unsigned long base, goto errout2; err = -ENOBUFS; - f = kmalloc(sizeof(struct rsvp_filter), GFP_KERNEL); + f = kzalloc(sizeof(struct rsvp_filter), GFP_KERNEL); if (f == NULL) goto errout2; - memset(f, 0, sizeof(*f)); h2 = 16; if (tb[TCA_RSVP_SRC-1]) { err = -EINVAL; @@ -532,10 +530,9 @@ insert: /* No session found. Create new one. */ err = -ENOBUFS; - s = kmalloc(sizeof(struct rsvp_session), GFP_KERNEL); + s = kzalloc(sizeof(struct rsvp_session), GFP_KERNEL); if (s == NULL) goto errout; - memset(s, 0, sizeof(*s)); memcpy(s->dst, dst, sizeof(s->dst)); if (pinfo) { diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 7870e7bb0bac..5af8a59e1503 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -148,11 +148,10 @@ static int tcindex_init(struct tcf_proto *tp) struct tcindex_data *p; DPRINTK("tcindex_init(tp %p)\n",tp); - p = kmalloc(sizeof(struct tcindex_data),GFP_KERNEL); + p = kzalloc(sizeof(struct tcindex_data),GFP_KERNEL); if (!p) return -ENOMEM; - memset(p, 0, sizeof(*p)); p->mask = 0xffff; p->hash = DEFAULT_HASH_SIZE; p->fall_through = 1; @@ -296,16 +295,14 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle, err = -ENOMEM; if (!cp.perfect && !cp.h) { if (valid_perfect_hash(&cp)) { - cp.perfect = kmalloc(cp.hash * sizeof(*r), GFP_KERNEL); + cp.perfect = kcalloc(cp.hash, sizeof(*r), GFP_KERNEL); if (!cp.perfect) goto errout; - memset(cp.perfect, 0, cp.hash * sizeof(*r)); balloc = 1; } else { - cp.h = kmalloc(cp.hash * sizeof(f), GFP_KERNEL); + cp.h = kcalloc(cp.hash, sizeof(f), GFP_KERNEL); if (!cp.h) goto errout; - memset(cp.h, 0, cp.hash * sizeof(f)); balloc = 2; } } @@ -316,10 +313,9 @@ tcindex_set_parms(struct tcf_proto *tp, unsigned long base, u32 handle, r = tcindex_lookup(&cp, handle) ? : &new_filter_result; if (r == &new_filter_result) { - f = kmalloc(sizeof(*f), GFP_KERNEL); + f = kzalloc(sizeof(*f), GFP_KERNEL); if (!f) goto errout_alloc; - memset(f, 0, sizeof(*f)); } if (tb[TCA_TCINDEX_CLASSID-1]) { diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index d712edcd1bcf..eea366966740 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -307,23 +307,21 @@ static int u32_init(struct tcf_proto *tp) if (tp_c->q == tp->q) break; - root_ht = kmalloc(sizeof(*root_ht), GFP_KERNEL); + root_ht = kzalloc(sizeof(*root_ht), GFP_KERNEL); if (root_ht == NULL) return -ENOBUFS; - memset(root_ht, 0, sizeof(*root_ht)); root_ht->divisor = 0; root_ht->refcnt++; root_ht->handle = tp_c ? gen_new_htid(tp_c) : 0x80000000; root_ht->prio = tp->prio; if (tp_c == NULL) { - tp_c = kmalloc(sizeof(*tp_c), GFP_KERNEL); + tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL); if (tp_c == NULL) { kfree(root_ht); return -ENOBUFS; } - memset(tp_c, 0, sizeof(*tp_c)); tp_c->q = tp->q; tp_c->next = u32_list; u32_list = tp_c; @@ -571,10 +569,9 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle, if (handle == 0) return -ENOMEM; } - ht = kmalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL); + ht = kzalloc(sizeof(*ht) + divisor*sizeof(void*), GFP_KERNEL); if (ht == NULL) return -ENOBUFS; - memset(ht, 0, sizeof(*ht) + divisor*sizeof(void*)); ht->tp_c = tp_c; ht->refcnt = 0; ht->divisor = divisor; @@ -617,18 +614,16 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle, s = RTA_DATA(tb[TCA_U32_SEL-1]); - n = kmalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL); + n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL); if (n == NULL) return -ENOBUFS; - memset(n, 0, sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key)); #ifdef CONFIG_CLS_U32_PERF - n->pf = kmalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL); + n->pf = kzalloc(sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64), GFP_KERNEL); if (n->pf == NULL) { kfree(n); return -ENOBUFS; } - memset(n->pf, 0, sizeof(struct tc_u32_pcnt) + s->nkeys*sizeof(u64)); #endif memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key)); diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 698372954f4d..61e3b740ab1a 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -773,10 +773,9 @@ static int em_meta_change(struct tcf_proto *tp, void *data, int len, TCF_META_ID(hdr->right.kind) > TCF_META_ID_MAX) goto errout; - meta = kmalloc(sizeof(*meta), GFP_KERNEL); + meta = kzalloc(sizeof(*meta), GFP_KERNEL); if (meta == NULL) goto errout; - memset(meta, 0, sizeof(*meta)); memcpy(&meta->lvalue.hdr, &hdr->left, sizeof(hdr->left)); memcpy(&meta->rvalue.hdr, &hdr->right, sizeof(hdr->right)); diff --git a/net/sched/ematch.c b/net/sched/ematch.c index 2405a86093a2..0fd0768a17c6 100644 --- a/net/sched/ematch.c +++ b/net/sched/ematch.c @@ -321,10 +321,9 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct rtattr *rta, list_len = RTA_PAYLOAD(rt_list); matches_len = tree_hdr->nmatches * sizeof(*em); - tree->matches = kmalloc(matches_len, GFP_KERNEL); + tree->matches = kzalloc(matches_len, GFP_KERNEL); if (tree->matches == NULL) goto errout; - memset(tree->matches, 0, matches_len); /* We do not use rtattr_parse_nested here because the maximum * number of attributes is unknown. This saves us the allocation diff --git a/net/sched/estimator.c b/net/sched/estimator.c index 5d3ae03e22a7..0ebc98e9be2d 100644 --- a/net/sched/estimator.c +++ b/net/sched/estimator.c @@ -139,11 +139,10 @@ int qdisc_new_estimator(struct tc_stats *stats, spinlock_t *stats_lock, struct r if (parm->interval < -2 || parm->interval > 3) return -EINVAL; - est = kmalloc(sizeof(*est), GFP_KERNEL); + est = kzalloc(sizeof(*est), GFP_KERNEL); if (est == NULL) return -ENOBUFS; - memset(est, 0, sizeof(*est)); est->interval = parm->interval + 2; est->stats = stats; est->stats_lock = stats_lock; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 80b7f6a8d008..bac881bfe362 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1926,10 +1926,9 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t } err = -ENOBUFS; - cl = kmalloc(sizeof(*cl), GFP_KERNEL); + cl = kzalloc(sizeof(*cl), GFP_KERNEL); if (cl == NULL) goto failure; - memset(cl, 0, sizeof(*cl)); cl->R_tab = rtab; rtab = NULL; cl->refcnt = 1; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index d735f51686a1..0834c2ee9174 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -432,10 +432,9 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops) size = QDISC_ALIGN(sizeof(*sch)); size += ops->priv_size + (QDISC_ALIGNTO - 1); - p = kmalloc(size, GFP_KERNEL); + p = kzalloc(size, GFP_KERNEL); if (!p) goto errout; - memset(p, 0, size); sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p); sch->padded = (char *) sch - (char *) p; diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 0cafdd5feb1b..18e81a8ffb01 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -406,10 +406,9 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp, struct gred_sched_data *q; if (table->tab[dp] == NULL) { - table->tab[dp] = kmalloc(sizeof(*q), GFP_KERNEL); + table->tab[dp] = kzalloc(sizeof(*q), GFP_KERNEL); if (table->tab[dp] == NULL) return -ENOMEM; - memset(table->tab[dp], 0, sizeof(*q)); } q = table->tab[dp]; diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 6b1b4a981e88..6a6735a2ed35 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1123,10 +1123,9 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (rsc == NULL && fsc == NULL) return -EINVAL; - cl = kmalloc(sizeof(struct hfsc_class), GFP_KERNEL); + cl = kzalloc(sizeof(struct hfsc_class), GFP_KERNEL); if (cl == NULL) return -ENOBUFS; - memset(cl, 0, sizeof(struct hfsc_class)); if (rsc != NULL) hfsc_change_rsc(cl, rsc, 0); diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index cc5f339e6f91..880a3394a51f 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1559,10 +1559,9 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, goto failure; } err = -ENOBUFS; - if ((cl = kmalloc(sizeof(*cl), GFP_KERNEL)) == NULL) + if ((cl = kzalloc(sizeof(*cl), GFP_KERNEL)) == NULL) goto failure; - memset(cl, 0, sizeof(*cl)); cl->refcnt = 1; INIT_LIST_HEAD(&cl->sibling); INIT_LIST_HEAD(&cl->hlist); |