netprio_cgroup: remove task_struct parameter from sock_update_netprio()

The callers always pass current to sock_update_netprio().

Signed-off-by: Li Zefan <lizefan@huawei.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h
index 1d04b6f..50ab8c2 100644 (file)
--- a/include/net/netprio_cgroup.h
+++ b/include/net/netprio_cgroup.h
@@ -29,7 +29,7 @@ struct cgroup_netprio_state {
        struct cgroup_subsys_state css;
 };
 
-extern void sock_update_netprioidx(struct sock *sk, struct task_struct *task);
+extern void sock_update_netprioidx(struct sock *sk);
 
 #if IS_BUILTIN(CONFIG_NETPRIO_CGROUP)
 
@@ -68,7 +68,7 @@ static inline u32 task_netprioidx(struct task_struct *p)
        return 0;
 }
 
-#define sock_update_netprioidx(sk, task)
+#define sock_update_netprioidx(sk)
 
 #endif /* CONFIG_NETPRIO_CGROUP */
 

diff --git a/net/core/scm.c b/net/core/scm.c
index c77b7c3..03795d0 100644 (file)
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -290,7 +290,7 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
                /* Bump the usage count and install the file. */
                sock = sock_from_file(fp[i], &err);
                if (sock) {
-                       sock_update_netprioidx(sock->sk, current);
+                       sock_update_netprioidx(sock->sk);
                        sock_update_classid(sock->sk);
                }
                fd_install(new_fd, get_file(fp[i]));

diff --git a/net/core/sock.c b/net/core/sock.c
index 0e1d2fe..d4f4cea 100644 (file)
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1319,12 +1319,12 @@ EXPORT_SYMBOL(sock_update_classid);
 #endif
 
 #if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
-void sock_update_netprioidx(struct sock *sk, struct task_struct *task)
+void sock_update_netprioidx(struct sock *sk)
 {
        if (in_interrupt())
                return;
 
-       sk->sk_cgrp_prioidx = task_netprioidx(task);
+       sk->sk_cgrp_prioidx = task_netprioidx(current);
 }
 EXPORT_SYMBOL_GPL(sock_update_netprioidx);
 #endif
@@ -1354,7 +1354,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
                atomic_set(&sk->sk_wmem_alloc, 1);
 
                sock_update_classid(sk);
-               sock_update_netprioidx(sk, current);
+               sock_update_netprioidx(sk);
        }
 
        return sk;