Here is another patch on top the fixes to mac80211 to finally
remove the obsolete rhashtable_walk_init API.
---8<---
The rhashtable_walk_init function has been obsolete for more than
two years. This patch finally converts its last users over to
rhashtable_walk_enter and removes it.
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 20f9c6af7473..ae9c0f71f311 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -1113,14 +1113,6 @@ static inline int rhashtable_replace_fast(
return err;
}
-/* Obsolete function, do not use in new code. */
-static inline int rhashtable_walk_init(struct rhashtable *ht,
- struct rhashtable_iter *iter, gfp_t gfp)
-{
- rhashtable_walk_enter(ht, iter);
- return 0;
-}
-
/**
* rhltable_walk_enter - Initialise an iterator
* @hlt: Table to walk over
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 852ffa5160f1..0a105d4af166 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -682,7 +682,7 @@ EXPORT_SYMBOL_GPL(rhashtable_walk_enter);
* rhashtable_walk_exit - Free an iterator
* @iter: Hash table Iterator
*
- * This function frees resources allocated by rhashtable_walk_init.
+ * This function frees resources allocated by rhashtable_walk_enter.
*/
void rhashtable_walk_exit(struct rhashtable_iter *iter)
{
diff --git a/lib/test_rhashtable.c b/lib/test_rhashtable.c
index 6a8ac7626797..d96962eea942 100644
--- a/lib/test_rhashtable.c
+++ b/lib/test_rhashtable.c
@@ -177,16 +177,11 @@ static int __init test_rht_lookup(struct rhashtable *ht,
struct test_obj *array,
static void test_bucket_stats(struct rhashtable *ht, unsigned int entries)
{
- unsigned int err, total = 0, chain_len = 0;
+ unsigned int total = 0, chain_len = 0;
struct rhashtable_iter hti;
struct rhash_head *pos;
- err = rhashtable_walk_init(ht, &hti, GFP_KERNEL);
- if (err) {
- pr_warn("Test failed: allocation error");
- return;
- }
-
+ rhashtable_walk_enter(ht, &hti);
rhashtable_walk_start(&hti);
while ((pos = rhashtable_walk_next(&hti))) {
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index 17c455ff69ff..ae6cd4cef8db 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -385,10 +385,7 @@ int ila_xlat_nl_cmd_flush(struct sk_buff *skb, struct
genl_info *info)
spinlock_t *lock;
int ret;
- ret = rhashtable_walk_init(&ilan->xlat.rhash_table, &iter, GFP_KERNEL);
- if (ret)
- goto done;
-
+ rhashtable_walk_enter(&ilan->xlat.rhash_table, &iter);
rhashtable_walk_start(&iter);
for (;;) {
@@ -509,23 +506,17 @@ int ila_xlat_nl_dump_start(struct netlink_callback *cb)
struct net *net = sock_net(cb->skb->sk);
struct ila_net *ilan = net_generic(net, ila_net_id);
struct ila_dump_iter *iter;
- int ret;
iter = kmalloc(sizeof(*iter), GFP_KERNEL);
if (!iter)
return -ENOMEM;
- ret = rhashtable_walk_init(&ilan->xlat.rhash_table, &iter->rhiter,
- GFP_KERNEL);
- if (ret) {
- kfree(iter);
- return ret;
- }
+ rhashtable_walk_enter(&ilan->xlat.rhash_table, &iter->rhiter);
iter->skip = 0;
cb->args[0] = (long)iter;
- return ret;
+ return 0;
}
int ila_xlat_nl_dump_done(struct netlink_callback *cb)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3c023d6120f6..f369cc751cea 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2541,15 +2541,7 @@ struct nl_seq_iter {
static int netlink_walk_start(struct nl_seq_iter *iter)
{
- int err;
-
- err = rhashtable_walk_init(&nl_table[iter->link].hash, &iter->hti,
- GFP_KERNEL);
- if (err) {
- iter->link = MAX_LINKS;
- return err;
- }
-
+ rhashtable_walk_enter(&nl_table[iter->link].hash, &iter->hti);
rhashtable_walk_start(&iter->hti);
return 0;
--
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
