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-rw-r--r--net/ipv4/inet_hashtables.c6
-rw-r--r--net/ipv4/tcp_metrics.c5
-rw-r--r--net/mpls/af_mpls.c5
-rw-r--r--net/netfilter/x_tables.c21
-rw-r--r--net/netfilter/xt_recent.c5
-rw-r--r--net/sched/sch_choke.c5
-rw-r--r--net/sched/sch_fq_codel.c26
-rw-r--r--net/sched/sch_hhf.c33
-rw-r--r--net/sched/sch_netem.c6
-rw-r--r--net/sched/sch_sfq.c6
10 files changed, 26 insertions, 92 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 8bea74298173..e9a59d2d91d4 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -678,11 +678,7 @@ int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo)
/* no more locks than number of hash buckets */
nblocks = min(nblocks, hashinfo->ehash_mask + 1);
- hashinfo->ehash_locks = kmalloc_array(nblocks, locksz,
- GFP_KERNEL | __GFP_NOWARN);
- if (!hashinfo->ehash_locks)
- hashinfo->ehash_locks = vmalloc(nblocks * locksz);
-
+ hashinfo->ehash_locks = kvmalloc_array(nblocks, locksz, GFP_KERNEL);
if (!hashinfo->ehash_locks)
return -ENOMEM;
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 9d0d4f39e42b..653bbd67e3a3 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -1011,10 +1011,7 @@ static int __net_init tcp_net_metrics_init(struct net *net)
tcp_metrics_hash_log = order_base_2(slots);
size = sizeof(struct tcpm_hash_bucket) << tcp_metrics_hash_log;
- tcp_metrics_hash = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
- if (!tcp_metrics_hash)
- tcp_metrics_hash = vzalloc(size);
-
+ tcp_metrics_hash = kvzalloc(size, GFP_KERNEL);
if (!tcp_metrics_hash)
return -ENOMEM;
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 088e2b459d0f..257ec66009da 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -2005,10 +2005,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
unsigned index;
if (size) {
- labels = kzalloc(size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
- if (!labels)
- labels = vzalloc(size);
-
+ labels = kvzalloc(size, GFP_KERNEL);
if (!labels)
goto nolabels;
}
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index f134d384852f..3d0584665b5d 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -763,17 +763,8 @@ EXPORT_SYMBOL(xt_check_entry_offsets);
*/
unsigned int *xt_alloc_entry_offsets(unsigned int size)
{
- unsigned int *off;
+ return kvmalloc_array(size, sizeof(unsigned int), GFP_KERNEL | __GFP_ZERO);
- off = kcalloc(size, sizeof(unsigned int), GFP_KERNEL | __GFP_NOWARN);
-
- if (off)
- return off;
-
- if (size < (SIZE_MAX / sizeof(unsigned int)))
- off = vmalloc(size * sizeof(unsigned int));
-
- return off;
}
EXPORT_SYMBOL(xt_alloc_entry_offsets);
@@ -1116,7 +1107,7 @@ static int xt_jumpstack_alloc(struct xt_table_info *i)
size = sizeof(void **) * nr_cpu_ids;
if (size > PAGE_SIZE)
- i->jumpstack = vzalloc(size);
+ i->jumpstack = kvzalloc(size, GFP_KERNEL);
else
i->jumpstack = kzalloc(size, GFP_KERNEL);
if (i->jumpstack == NULL)
@@ -1138,12 +1129,8 @@ static int xt_jumpstack_alloc(struct xt_table_info *i)
*/
size = sizeof(void *) * i->stacksize * 2u;
for_each_possible_cpu(cpu) {
- if (size > PAGE_SIZE)
- i->jumpstack[cpu] = vmalloc_node(size,
- cpu_to_node(cpu));
- else
- i->jumpstack[cpu] = kmalloc_node(size,
- GFP_KERNEL, cpu_to_node(cpu));
+ i->jumpstack[cpu] = kvmalloc_node(size, GFP_KERNEL,
+ cpu_to_node(cpu));
if (i->jumpstack[cpu] == NULL)
/*
* Freeing will be done later on by the callers. The
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 37d581a31cff..3f6c4fa78bdb 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -388,10 +388,7 @@ static int recent_mt_check(const struct xt_mtchk_param *par,
}
sz = sizeof(*t) + sizeof(t->iphash[0]) * ip_list_hash_size;
- if (sz <= PAGE_SIZE)
- t = kzalloc(sz, GFP_KERNEL);
- else
- t = vzalloc(sz);
+ t = kvzalloc(sz, GFP_KERNEL);
if (t == NULL) {
ret = -ENOMEM;
goto out;
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index d00f4c7c2f3a..b30a2c70bd48 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -376,10 +376,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt)
if (mask != q->tab_mask) {
struct sk_buff **ntab;
- ntab = kcalloc(mask + 1, sizeof(struct sk_buff *),
- GFP_KERNEL | __GFP_NOWARN);
- if (!ntab)
- ntab = vzalloc((mask + 1) * sizeof(struct sk_buff *));
+ ntab = kvmalloc_array((mask + 1), sizeof(struct sk_buff *), GFP_KERNEL | __GFP_ZERO);
if (!ntab)
return -ENOMEM;
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 18bbb5476c83..9201abce928c 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -446,27 +446,13 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt)
return 0;
}
-static void *fq_codel_zalloc(size_t sz)
-{
- void *ptr = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
-
- if (!ptr)
- ptr = vzalloc(sz);
- return ptr;
-}
-
-static void fq_codel_free(void *addr)
-{
- kvfree(addr);
-}
-
static void fq_codel_destroy(struct Qdisc *sch)
{
struct fq_codel_sched_data *q = qdisc_priv(sch);
tcf_destroy_chain(&q->filter_list);
- fq_codel_free(q->backlogs);
- fq_codel_free(q->flows);
+ kvfree(q->backlogs);
+ kvfree(q->flows);
}
static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
@@ -493,13 +479,13 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
}
if (!q->flows) {
- q->flows = fq_codel_zalloc(q->flows_cnt *
- sizeof(struct fq_codel_flow));
+ q->flows = kvzalloc(q->flows_cnt *
+ sizeof(struct fq_codel_flow), GFP_KERNEL);
if (!q->flows)
return -ENOMEM;
- q->backlogs = fq_codel_zalloc(q->flows_cnt * sizeof(u32));
+ q->backlogs = kvzalloc(q->flows_cnt * sizeof(u32), GFP_KERNEL);
if (!q->backlogs) {
- fq_codel_free(q->flows);
+ kvfree(q->flows);
return -ENOMEM;
}
for (i = 0; i < q->flows_cnt; i++) {
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c
index c19d346e6c5a..51d3ba682af9 100644
--- a/net/sched/sch_hhf.c
+++ b/net/sched/sch_hhf.c
@@ -467,29 +467,14 @@ static void hhf_reset(struct Qdisc *sch)
rtnl_kfree_skbs(skb, skb);
}
-static void *hhf_zalloc(size_t sz)
-{
- void *ptr = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
-
- if (!ptr)
- ptr = vzalloc(sz);
-
- return ptr;
-}
-
-static void hhf_free(void *addr)
-{
- kvfree(addr);
-}
-
static void hhf_destroy(struct Qdisc *sch)
{
int i;
struct hhf_sched_data *q = qdisc_priv(sch);
for (i = 0; i < HHF_ARRAYS_CNT; i++) {
- hhf_free(q->hhf_arrays[i]);
- hhf_free(q->hhf_valid_bits[i]);
+ kvfree(q->hhf_arrays[i]);
+ kvfree(q->hhf_valid_bits[i]);
}
for (i = 0; i < HH_FLOWS_CNT; i++) {
@@ -503,7 +488,7 @@ static void hhf_destroy(struct Qdisc *sch)
kfree(flow);
}
}
- hhf_free(q->hh_flows);
+ kvfree(q->hh_flows);
}
static const struct nla_policy hhf_policy[TCA_HHF_MAX + 1] = {
@@ -609,8 +594,8 @@ static int hhf_init(struct Qdisc *sch, struct nlattr *opt)
if (!q->hh_flows) {
/* Initialize heavy-hitter flow table. */
- q->hh_flows = hhf_zalloc(HH_FLOWS_CNT *
- sizeof(struct list_head));
+ q->hh_flows = kvzalloc(HH_FLOWS_CNT *
+ sizeof(struct list_head), GFP_KERNEL);
if (!q->hh_flows)
return -ENOMEM;
for (i = 0; i < HH_FLOWS_CNT; i++)
@@ -624,8 +609,8 @@ static int hhf_init(struct Qdisc *sch, struct nlattr *opt)
/* Initialize heavy-hitter filter arrays. */
for (i = 0; i < HHF_ARRAYS_CNT; i++) {
- q->hhf_arrays[i] = hhf_zalloc(HHF_ARRAYS_LEN *
- sizeof(u32));
+ q->hhf_arrays[i] = kvzalloc(HHF_ARRAYS_LEN *
+ sizeof(u32), GFP_KERNEL);
if (!q->hhf_arrays[i]) {
/* Note: hhf_destroy() will be called
* by our caller.
@@ -637,8 +622,8 @@ static int hhf_init(struct Qdisc *sch, struct nlattr *opt)
/* Initialize valid bits of heavy-hitter filter arrays. */
for (i = 0; i < HHF_ARRAYS_CNT; i++) {
- q->hhf_valid_bits[i] = hhf_zalloc(HHF_ARRAYS_LEN /
- BITS_PER_BYTE);
+ q->hhf_valid_bits[i] = kvzalloc(HHF_ARRAYS_LEN /
+ BITS_PER_BYTE, GFP_KERNEL);
if (!q->hhf_valid_bits[i]) {
/* Note: hhf_destroy() will be called
* by our caller.
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index f0ce4780f395..1b3dd6190e93 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -702,15 +702,11 @@ static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr)
spinlock_t *root_lock;
struct disttable *d;
int i;
- size_t s;
if (n > NETEM_DIST_MAX)
return -EINVAL;
- s = sizeof(struct disttable) + n * sizeof(s16);
- d = kmalloc(s, GFP_KERNEL | __GFP_NOWARN);
- if (!d)
- d = vmalloc(s);
+ d = kvmalloc(sizeof(struct disttable) + n * sizeof(s16), GFP_KERNEL);
if (!d)
return -ENOMEM;
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index b00e02c139de..332d94be6e1c 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -685,11 +685,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
static void *sfq_alloc(size_t sz)
{
- void *ptr = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN);
-
- if (!ptr)
- ptr = vmalloc(sz);
- return ptr;
+ return kvmalloc(sz, GFP_KERNEL);
}
static void sfq_free(void *addr)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.