Patchwork [v1,1/5] cgroup: Use empty task_cls_classid() when !CONFIG_NET_CLS(_MODULE)

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Submitter Daniel Wagner
Date Aug. 17, 2012, 2:58 p.m.
Message ID <1345215494-9181-2-git-send-email-wagi@monom.org>
Download mbox | patch
Permalink /patch/178234/
State Changes Requested
Delegated to: David Miller
Headers show

Comments

Daniel Wagner - Aug. 17, 2012, 2:58 p.m.
From: Daniel Wagner <daniel.wagner@bmw-carit.de>

Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Gao feng <gaofeng@cn.fujitsu.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: John Fastabend <john.r.fastabend@intel.com>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: netdev@vger.kernel.org
Cc: cgroups@vger.kernel.org
---
 include/net/cls_cgroup.h | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

Patch

diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index a4dc5b0..e2fe2b9 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -24,7 +24,8 @@  struct cgroup_cls_state
 	u32 classid;
 };
 
-#ifdef CONFIG_NET_CLS_CGROUP
+#if IS_BUILTIN(CONFIG_NET_CLS_CGROUP)
+
 static inline u32 task_cls_classid(struct task_struct *p)
 {
 	int classid;
@@ -39,7 +40,9 @@  static inline u32 task_cls_classid(struct task_struct *p)
 
 	return classid;
 }
-#else
+
+#elif IS_MODULE(CONFIG_NET_CLS_CGROUP)
+
 extern int net_cls_subsys_id;
 
 static inline u32 task_cls_classid(struct task_struct *p)
@@ -60,11 +63,16 @@  static inline u32 task_cls_classid(struct task_struct *p)
 
 	return classid;
 }
-#endif
+
 #else
+
 static inline u32 task_cls_classid(struct task_struct *p)
 {
 	return 0;
 }
-#endif
+
+#endif /* CONFIG_NET_CLS_CGROUP */
+
+#endif /* CONFIG_CGROURPS */
+
 #endif  /* _NET_CLS_CGROUP_H */