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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 10:50:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 10:50:47 -0700
commitc0e8a139a5bb8add02b4111e9e1957d810d7285e (patch)
treef5f0695c7553c0f651ea3c714191dedf76e06c78 /net/core/sock.c
parent033d9959ed2dc1029217d4165f80a71702dc578e (diff)
parenta6f00298b2ceaf50b4ab00e6ee3eb0206ac72fac (diff)
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/sock.c')
-rw-r--r--net/core/sock.c15
1 files changed, 4 insertions, 11 deletions
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