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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-02 21:50:47 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-02 21:50:47 +0400 |
commit | c0e8a139a5bb8add02b4111e9e1957d810d7285e (patch) | |
tree | f5f0695c7553c0f651ea3c714191dedf76e06c78 /net/core | |
parent | 033d9959ed2dc1029217d4165f80a71702dc578e (diff) | |
parent | a6f00298b2ceaf50b4ab00e6ee3eb0206ac72fac (diff) | |
download | linux-c0e8a139a5bb8add02b4111e9e1957d810d7285e.tar.xz |
Merge branch 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo:
- xattr support added. The implementation is shared with tmpfs. The
usage is restricted and intended to be used to manage per-cgroup
metadata by system software. tmpfs changes are routed through this
branch with Hugh's permission.
- cgroup subsystem ID handling simplified.
* 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cgroup: Define CGROUP_SUBSYS_COUNT according the configuration
cgroup: Assign subsystem IDs during compile time
cgroup: Do not depend on a given order when populating the subsys array
cgroup: Wrap subsystem selection macro
cgroup: Remove CGROUP_BUILTIN_SUBSYS_COUNT
cgroup: net_prio: Do not define task_netpioidx() when not selected
cgroup: net_cls: Do not define task_cls_classid() when not selected
cgroup: net_cls: Move sock_update_classid() declaration to cls_cgroup.h
cgroup: trivial fixes for Documentation/cgroups/cgroups.txt
xattr: mark variable as uninitialized to make both gcc and smatch happy
fs: add missing documentation to simple_xattr functions
cgroup: add documentation on extended attributes usage
cgroup: rename subsys_bits to subsys_mask
cgroup: add xattr support
cgroup: revise how we re-populate root directory
xattr: extract simple_xattr code from tmpfs
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/netprio_cgroup.c | 11 | ||||
-rw-r--r-- | net/core/sock.c | 15 |
2 files changed, 4 insertions, 22 deletions
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index c75e3f9d060f..6bc460c38e4f 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -326,9 +326,7 @@ struct cgroup_subsys net_prio_subsys = { .create = cgrp_create, .destroy = cgrp_destroy, .attach = net_prio_attach, -#ifdef CONFIG_NETPRIO_CGROUP .subsys_id = net_prio_subsys_id, -#endif .base_cftypes = ss_files, .module = THIS_MODULE }; @@ -366,10 +364,6 @@ static int __init init_cgroup_netprio(void) ret = cgroup_load_subsys(&net_prio_subsys); if (ret) goto out; -#ifndef CONFIG_NETPRIO_CGROUP - smp_wmb(); - net_prio_subsys_id = net_prio_subsys.subsys_id; -#endif register_netdevice_notifier(&netprio_device_notifier); @@ -386,11 +380,6 @@ static void __exit exit_cgroup_netprio(void) cgroup_unload_subsys(&net_prio_subsys); -#ifndef CONFIG_NETPRIO_CGROUP - net_prio_subsys_id = -1; - synchronize_rcu(); -#endif - rtnl_lock(); for_each_netdev(&init_net, dev) { old = rtnl_dereference(dev->priomap); diff --git a/net/core/sock.c b/net/core/sock.c index a6000fbad294..341fa1c3bd69 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -326,17 +326,6 @@ int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) } EXPORT_SYMBOL(__sk_backlog_rcv); -#if defined(CONFIG_CGROUPS) -#if !defined(CONFIG_NET_CLS_CGROUP) -int net_cls_subsys_id = -1; -EXPORT_SYMBOL_GPL(net_cls_subsys_id); -#endif -#if !defined(CONFIG_NETPRIO_CGROUP) -int net_prio_subsys_id = -1; -EXPORT_SYMBOL_GPL(net_prio_subsys_id); -#endif -#endif - static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen) { struct timeval tv; @@ -1224,6 +1213,7 @@ static void sk_prot_free(struct proto *prot, struct sock *sk) } #ifdef CONFIG_CGROUPS +#if IS_ENABLED(CONFIG_NET_CLS_CGROUP) void sock_update_classid(struct sock *sk) { u32 classid; @@ -1235,7 +1225,9 @@ void sock_update_classid(struct sock *sk) sk->sk_classid = classid; } EXPORT_SYMBOL(sock_update_classid); +#endif +#if IS_ENABLED(CONFIG_NETPRIO_CGROUP) void sock_update_netprioidx(struct sock *sk, struct task_struct *task) { if (in_interrupt()) @@ -1245,6 +1237,7 @@ void sock_update_netprioidx(struct sock *sk, struct task_struct *task) } EXPORT_SYMBOL_GPL(sock_update_netprioidx); #endif +#endif /** * sk_alloc - All socket objects are allocated here |