[PATCH 05/17] idr: Delete idr_remove_ext function
From: Matthew Wilcox
Date: Tue Nov 28 2017 - 16:37:46 EST
From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Simply changing idr_remove's 'id' argument to 'unsigned long' suffices
for all callers.
Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
---
include/linux/idr.h | 7 +------
net/sched/act_api.c | 2 +-
net/sched/cls_basic.c | 6 +++---
net/sched/cls_bpf.c | 6 +++---
net/sched/cls_flower.c | 4 ++--
net/sched/cls_u32.c | 8 ++++----
6 files changed, 14 insertions(+), 19 deletions(-)
diff --git a/include/linux/idr.h b/include/linux/idr.h
index dd048cf456b7..9a4042489ec6 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -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);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 4d33a50a8a6d..bab81574a420 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -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);
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 5f169ded347e..d2193304bad0 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -120,7 +120,7 @@ static void basic_destroy(struct tcf_proto *tp)
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
@@ -137,7 +137,7 @@ 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);
@@ -224,7 +224,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
err = basic_set_parms(net, tp, fnew, base, tb, tca[TCA_RATE], ovr);
if (err < 0) {
if (!fold)
- idr_remove_ext(&head->handle_idr, fnew->handle);
+ idr_remove(&head->handle_idr, fnew->handle);
goto errout;
}
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index a9f3e317055c..810c824eea81 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -294,7 +294,7 @@ 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);
list_del_rcu(&prog->link);
tcf_unbind_filter(tp, &prog->res);
@@ -516,7 +516,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
ret = cls_bpf_offload(tp, prog, oldprog);
if (ret) {
if (!oldprog)
- idr_remove_ext(&head->handle_idr, prog->handle);
+ idr_remove(&head->handle_idr, prog->handle);
__cls_bpf_delete_prog(prog);
return ret;
}
@@ -539,7 +539,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
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);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 543a3e875d05..3e89b0be1706 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -283,7 +283,7 @@ 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);
@@ -972,7 +972,7 @@ 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);
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index ac152b4f4247..6fe4e3549ad3 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -591,7 +591,7 @@ 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->handle);
- 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
@@ -617,7 +617,7 @@ static int u32_destroy_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht)
if (phn == ht) {
u32_clear_hw_hnode(tp, ht);
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;
@@ -992,7 +992,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
err = u32_replace_hw_hnode(tp, ht, flags);
if (err) {
- idr_remove_ext(&tp_c->handle_idr, handle);
+ idr_remove(&tp_c->handle_idr, handle);
kfree(ht);
return err;
}
@@ -1120,7 +1120,7 @@ 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;
}
--
2.15.0