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path: root/net/sunrpc/svcauth_unix.c
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Diffstat (limited to 'net/sunrpc/svcauth_unix.c')
-rw-r--r--net/sunrpc/svcauth_unix.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 983c5891cb56..4246363cb095 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -416,14 +416,23 @@ static int unix_gid_hash(kuid_t uid)
return hash_long(from_kuid(&init_user_ns, uid), GID_HASHBITS);
}
-static void unix_gid_put(struct kref *kref)
+static void unix_gid_free(struct rcu_head *rcu)
{
- struct cache_head *item = container_of(kref, struct cache_head, ref);
- struct unix_gid *ug = container_of(item, struct unix_gid, h);
+ struct unix_gid *ug = container_of(rcu, struct unix_gid, rcu);
+ struct cache_head *item = &ug->h;
+
if (test_bit(CACHE_VALID, &item->flags) &&
!test_bit(CACHE_NEGATIVE, &item->flags))
put_group_info(ug->gi);
- kfree_rcu(ug, rcu);
+ kfree(ug);
+}
+
+static void unix_gid_put(struct kref *kref)
+{
+ struct cache_head *item = container_of(kref, struct cache_head, ref);
+ struct unix_gid *ug = container_of(item, struct unix_gid, h);
+
+ call_rcu(&ug->rcu, unix_gid_free);
}
static int unix_gid_match(struct cache_head *corig, struct cache_head *cnew)