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authorJakub Kicinski <kuba@kernel.org>2021-09-16 13:58:38 -0700
committerJakub Kicinski <kuba@kernel.org>2021-09-16 13:58:38 -0700
commit561bed688bffedd6bbdfa70af7a4f64f0a3e2140 (patch)
tree19256b7a70dcdb9a95c4a7494a0b8bb9db10ef30 /net/core
parent4b5a3ab17c6c942bd428984b6b37fe3c07f18ab3 (diff)
parentfc0c0548c1a2e676d3a928aaed70f2d4d254e395 (diff)
downloadlinux-561bed688bffedd6bbdfa70af7a4f64f0a3e2140.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts!

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/netclassid_cgroup.c7
-rw-r--r--net/core/netprio_cgroup.c10
2 files changed, 3 insertions, 14 deletions
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index b49c57d35a88..1a6a86693b74 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -71,11 +71,8 @@ static int update_classid_sock(const void *v, struct file *file, unsigned n)
 	struct update_classid_context *ctx = (void *)v;
 	struct socket *sock = sock_from_file(file);
 
-	if (sock) {
-		spin_lock(&cgroup_sk_update_lock);
+	if (sock)
 		sock_cgroup_set_classid(&sock->sk->sk_cgrp_data, ctx->classid);
-		spin_unlock(&cgroup_sk_update_lock);
-	}
 	if (--ctx->batch == 0) {
 		ctx->batch = UPDATE_CLASSID_BATCH;
 		return n + 1;
@@ -121,8 +118,6 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
 	struct css_task_iter it;
 	struct task_struct *p;
 
-	cgroup_sk_alloc_disable();
-
 	cs->classid = (u32)value;
 
 	css_task_iter_start(css, 0, &it);
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 99a431c56f23..8456dfbe2eb4 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -207,8 +207,6 @@ static ssize_t write_priomap(struct kernfs_open_file *of,
 	if (!dev)
 		return -ENODEV;
 
-	cgroup_sk_alloc_disable();
-
 	rtnl_lock();
 
 	ret = netprio_set_prio(of_css(of), dev, prio);
@@ -221,12 +219,10 @@ static ssize_t write_priomap(struct kernfs_open_file *of,
 static int update_netprio(const void *v, struct file *file, unsigned n)
 {
 	struct socket *sock = sock_from_file(file);
-	if (sock) {
-		spin_lock(&cgroup_sk_update_lock);
+
+	if (sock)
 		sock_cgroup_set_prioidx(&sock->sk->sk_cgrp_data,
 					(unsigned long)v);
-		spin_unlock(&cgroup_sk_update_lock);
-	}
 	return 0;
 }
 
@@ -235,8 +231,6 @@ static void net_prio_attach(struct cgroup_taskset *tset)
 	struct task_struct *p;
 	struct cgroup_subsys_state *css;
 
-	cgroup_sk_alloc_disable();
-
 	cgroup_taskset_for_each(p, css, tset) {
 		void *v = (void *)(unsigned long)css->id;