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idr: Delete idr_remove_ext function 

Simply changing idr_remove's 'id' argument to 'unsigned long' suffices
for all callers.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
This commit is contained in:
Matthew Wilcox 2017-11-28 09:48:43 -05:00
parent 6e6d301490
commit 9c16094140
7 changed files with 14 additions and 19 deletions
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7
include/linux/idr.h
View File

@ -140,16 +140,11 @@ void *idr_replace(struct idr *, void *, int id);
void *idr_replace_ext(struct idr *idr, void *ptr, unsigned long id);
void idr_destroy(struct idr *);
static inline void *idr_remove_ext(struct idr *idr, unsigned long id)
static inline void *idr_remove(struct idr *idr, unsigned long id)
{
return radix_tree_delete_item(&idr->idr_rt, id, NULL);
}
static inline void *idr_remove(struct idr *idr, int id)
{
return idr_remove_ext(idr, id);
}
static inline void idr_init(struct idr *idr)
{
INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER);

2
net/sched/act_api.c
View File

@ -78,7 +78,7 @@ static void free_tcf(struct tc_action *p)
static void tcf_idr_remove(struct tcf_idrinfo *idrinfo, struct tc_action *p)
{
spin_lock_bh(&idrinfo->lock);
idr_remove_ext(&idrinfo->action_idr, p->tcfa_index);
idr_remove(&idrinfo->action_idr, p->tcfa_index);
spin_unlock_bh(&idrinfo->lock);
gen_kill_estimator(&p->tcfa_rate_est);
free_tcf(p);

2
net/sched/cls_api.c
View File

@ -393,7 +393,7 @@ static void tcf_block_remove(struct tcf_block *block, struct net *net)
{
struct tcf_net *tn = net_generic(net, tcf_net_id);
idr_remove_ext(&tn->idr, block->index);
idr_remove(&tn->idr, block->index);
}
static struct tcf_block *tcf_block_create(struct net *net, struct Qdisc *q,

6
net/sched/cls_basic.c
View File

@ -120,7 +120,7 @@ static void basic_destroy(struct tcf_proto *tp, struct netlink_ext_ack *extack)
list_for_each_entry_safe(f, n, &head->flist, link) {
list_del_rcu(&f->link);
tcf_unbind_filter(tp, &f->res);
idr_remove_ext(&head->handle_idr, f->handle);
idr_remove(&head->handle_idr, f->handle);
if (tcf_exts_get_net(&f->exts))
call_rcu(&f->rcu, basic_delete_filter);
else
@ -138,7 +138,7 @@ static int basic_delete(struct tcf_proto *tp, void *arg, bool *last,
list_del_rcu(&f->link);
tcf_unbind_filter(tp, &f->res);
idr_remove_ext(&head->handle_idr, f->handle);
idr_remove(&head->handle_idr, f->handle);
tcf_exts_get_net(&f->exts);
call_rcu(&f->rcu, basic_delete_filter);
*last = list_empty(&head->flist);
@ -228,7 +228,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
extack);
if (err < 0) {
if (!fold)
idr_remove_ext(&head->handle_idr, fnew->handle);
idr_remove(&head->handle_idr, fnew->handle);
goto errout;
}

4
net/sched/cls_bpf.c
View File

@ -295,7 +295,7 @@ static void __cls_bpf_delete(struct tcf_proto *tp, struct cls_bpf_prog *prog,
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
idr_remove_ext(&head->handle_idr, prog->handle);
idr_remove(&head->handle_idr, prog->handle);
cls_bpf_stop_offload(tp, prog, extack);
list_del_rcu(&prog->link);
tcf_unbind_filter(tp, &prog->res);
@ -542,7 +542,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
cls_bpf_free_parms(prog);
errout_idr:
if (!oldprog)
idr_remove_ext(&head->handle_idr, prog->handle);
idr_remove(&head->handle_idr, prog->handle);
errout:
tcf_exts_destroy(&prog->exts);
kfree(prog);

4
net/sched/cls_flower.c
View File

@ -288,7 +288,7 @@ static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f,
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
idr_remove_ext(&head->handle_idr, f->handle);
idr_remove(&head->handle_idr, f->handle);
list_del_rcu(&f->list);
if (!tc_skip_hw(f->flags))
fl_hw_destroy_filter(tp, f, extack);
@ -981,7 +981,7 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
errout_idr:
if (fnew->handle)
idr_remove_ext(&head->handle_idr, fnew->handle);
idr_remove(&head->handle_idr, fnew->handle);
errout:
tcf_exts_destroy(&fnew->exts);
kfree(fnew);

8
net/sched/cls_u32.c
View File

@ -596,7 +596,7 @@ static void u32_clear_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht,
rtnl_dereference(n->next));
tcf_unbind_filter(tp, &n->res);
u32_remove_hw_knode(tp, n, extack);
idr_remove_ext(&ht->handle_idr, n->handle);
idr_remove(&ht->handle_idr, n->handle);
if (tcf_exts_get_net(&n->exts))
call_rcu(&n->rcu, u32_delete_key_freepf_rcu);
else
@ -623,7 +623,7 @@ static int u32_destroy_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht,
if (phn == ht) {
u32_clear_hw_hnode(tp, ht, extack);
idr_destroy(&ht->handle_idr);
idr_remove_ext(&tp_c->handle_idr, ht->handle);
idr_remove(&tp_c->handle_idr, ht->handle);
RCU_INIT_POINTER(*hn, ht->next);
kfree_rcu(ht, rcu);
return 0;
@ -1026,7 +1026,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
err = u32_replace_hw_hnode(tp, ht, flags, extack);
if (err) {
idr_remove_ext(&tp_c->handle_idr, handle);
idr_remove(&tp_c->handle_idr, handle);
kfree(ht);
return err;
}
@ -1162,7 +1162,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
#endif
kfree(n);
erridr:
idr_remove_ext(&ht->handle_idr, handle);
idr_remove(&ht->handle_idr, handle);
return err;
}