diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2019-12-15 22:08:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-16 19:22:22 -0800 |
| commit | d89ee7d5c73af15c1c6f12b016cdf469742b5726 (patch) | |
| tree | 3aac280c9396bf35e2d579f4651e23b8ea7efae5 /drivers/net/wireguard | |
| parent | 43967b6ff91e53bcce5ae08c16a0588a475b53a1 (diff) | |
wireguard: allowedips: use kfree_rcu() instead of call_rcu()
The callback function of call_rcu() just calls a kfree(), so we
can use kfree_rcu() instead of call_rcu() + callback function.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireguard')
| -rw-r--r-- | drivers/net/wireguard/allowedips.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c index 72667d5399c3..121d9ea0f135 100644 --- a/drivers/net/wireguard/allowedips.c +++ b/drivers/net/wireguard/allowedips.c @@ -31,11 +31,6 @@ static void copy_and_assign_cidr(struct allowedips_node *node, const u8 *src, #define CHOOSE_NODE(parent, key) \ parent->bit[(key[parent->bit_at_a] >> parent->bit_at_b) & 1] -static void node_free_rcu(struct rcu_head *rcu) -{ - kfree(container_of(rcu, struct allowedips_node, rcu)); -} - static void push_rcu(struct allowedips_node **stack, struct allowedips_node __rcu *p, unsigned int *len) { @@ -112,7 +107,7 @@ static void walk_remove_by_peer(struct allowedips_node __rcu **top, if (!node->bit[0] || !node->bit[1]) { rcu_assign_pointer(*nptr, DEREF( &node->bit[!REF(node->bit[0])])); - call_rcu(&node->rcu, node_free_rcu); + kfree_rcu(node, rcu); node = DEREF(nptr); } } |