diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_choke.c | 5 | ||||
| -rw-r--r-- | net/sched/sch_fq_codel.c | 26 | ||||
| -rw-r--r-- | net/sched/sch_hhf.c | 33 | ||||
| -rw-r--r-- | net/sched/sch_netem.c | 6 | ||||
| -rw-r--r-- | net/sched/sch_sfq.c | 6 |
5 files changed, 18 insertions, 58 deletions
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) |