diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 0fea0c50b7636b75b57ddf408c45ecce344813f4..aaf552b8e1205f29e0d95e943898bea35b647299 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -621,14 +621,10 @@ EXPORT_SYMBOL(qdisc_watchdog_cancel); static struct hlist_head *qdisc_class_hash_alloc(unsigned int n) { - unsigned int size = n * sizeof(struct hlist_head), i; struct hlist_head *h; + unsigned int i; - if (size <= PAGE_SIZE) - h = kmalloc(size, GFP_KERNEL); - else - h = (struct hlist_head *) - __get_free_pages(GFP_KERNEL, get_order(size)); + h = kvmalloc_array(n, sizeof(struct hlist_head), GFP_KERNEL); if (h != NULL) { for (i = 0; i < n; i++) @@ -637,16 +633,6 @@ static struct hlist_head *qdisc_class_hash_alloc(unsigned int n) return h; } -static void qdisc_class_hash_free(struct hlist_head *h, unsigned int n) -{ - unsigned int size = n * sizeof(struct hlist_head); - - if (size <= PAGE_SIZE) - kfree(h); - else - free_pages((unsigned long)h, get_order(size)); -} - void qdisc_class_hash_grow(struct Qdisc *sch, struct Qdisc_class_hash *clhash) { struct Qdisc_class_common *cl; @@ -679,7 +665,7 @@ void qdisc_class_hash_grow(struct Qdisc *sch, struct Qdisc_class_hash *clhash) clhash->hashmask = nmask; sch_tree_unlock(sch); - qdisc_class_hash_free(ohash, osize); + kvfree(ohash); } EXPORT_SYMBOL(qdisc_class_hash_grow); @@ -699,7 +685,7 @@ EXPORT_SYMBOL(qdisc_class_hash_init); void qdisc_class_hash_destroy(struct Qdisc_class_hash *clhash) { - qdisc_class_hash_free(clhash->hash, clhash->hashsize); + kvfree(clhash->hash); } EXPORT_SYMBOL(qdisc_class_hash_destroy);