From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/net/core/netprio_cgroup.c | 16 +++++-----------
1 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/kernel/net/core/netprio_cgroup.c b/kernel/net/core/netprio_cgroup.c
index 2397866..9bd4cab 100644
--- a/kernel/net/core/netprio_cgroup.c
+++ b/kernel/net/core/netprio_cgroup.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* net/core/netprio_cgroup.c Priority Control Group
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*
* Authors: Neil Horman <nhorman@tuxdriver.com>
*/
@@ -97,7 +93,7 @@
static u32 netprio_prio(struct cgroup_subsys_state *css, struct net_device *dev)
{
struct netprio_map *map = rcu_dereference_rtnl(dev->priomap);
- int id = css->cgroup->id;
+ int id = css->id;
if (map && id < map->priomap_len)
return map->priomap[id];
@@ -117,7 +113,7 @@
struct net_device *dev, u32 prio)
{
struct netprio_map *map;
- int id = css->cgroup->id;
+ int id = css->id;
int ret;
/* avoid extending priomap for zero writes */
@@ -181,7 +177,7 @@
static u64 read_prioidx(struct cgroup_subsys_state *css, struct cftype *cft)
{
- return css->cgroup->id;
+ return css->id;
}
static int read_priomap(struct seq_file *sf, void *v)
@@ -243,7 +239,7 @@
cgroup_sk_alloc_disable();
cgroup_taskset_for_each(p, css, tset) {
- void *v = (void *)(unsigned long)css->cgroup->id;
+ void *v = (void *)(unsigned long)css->id;
task_lock(p);
iterate_fd(p->files, 0, update_netprio, v);
@@ -303,6 +299,4 @@
register_netdevice_notifier(&netprio_device_notifier);
return 0;
}
-
subsys_initcall(init_cgroup_netprio);
-MODULE_LICENSE("GPL v2");
--
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