diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0077-wireguard-allowedips-use-kfree_rcu-instead-of-call_r.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/080-wireguard-0077-wireguard-allowedips-use-kfree_rcu-instead-of-call_r.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0077-wireguard-allowedips-use-kfree_rcu-instead-of-call_r.patch b/target/linux/generic/backport-5.4/080-wireguard-0077-wireguard-allowedips-use-kfree_rcu-instead-of-call_r.patch deleted file mode 100644 index edd90484dd..0000000000 --- a/target/linux/generic/backport-5.4/080-wireguard-0077-wireguard-allowedips-use-kfree_rcu-instead-of-call_r.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Wei Yongjun <weiyongjun1@huawei.com> -Date: Sun, 15 Dec 2019 22:08:04 +0100 -Subject: [PATCH] wireguard: allowedips: use kfree_rcu() instead of call_rcu() - -commit d89ee7d5c73af15c1c6f12b016cdf469742b5726 upstream. - -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> -Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> ---- - drivers/net/wireguard/allowedips.c | 7 +------ - 1 file changed, 1 insertion(+), 6 deletions(-) - ---- a/drivers/net/wireguard/allowedips.c -+++ b/drivers/net/wireguard/allowedips.c -@@ -31,11 +31,6 @@ static void copy_and_assign_cidr(struct - #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 a - 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); - } - } |