[patch -mm 04/17] nsproxy: externalizes exit_task_namespaces

[clg at fr.ibm.com]

From: Cedric Le Goater <clg at fr.ibm.com>

this is required to remove a header dependency in sched.h which breaks
next patches.

Signed-off-by: Cedric Le Goater <clg at fr.ibm.com>

---
 include/linux/nsproxy.h |   15 ++++-----------
 kernel/nsproxy.c        |   11 +++++++++++
 2 files changed, 15 insertions(+), 11 deletions(-)

Index: 2.6.19-rc6-mm2/include/linux/nsproxy.h
===================================================================
--- 2.6.19-rc6-mm2.orig/include/linux/nsproxy.h
+++ 2.6.19-rc6-mm2/include/linux/nsproxy.h
@@ -2,7 +2,8 @@
 #define _LINUX_NSPROXY_H
 
 #include <linux/spinlock.h>
-#include <linux/sched.h>
+
+struct task_struct;
 
 struct mnt_namespace;
 struct uts_namespace;
@@ -48,14 +49,6 @@ static inline void put_nsproxy(struct ns
 	}
 }
 
-static inline void exit_task_namespaces(struct task_struct *p)
-{
-	struct nsproxy *ns = p->nsproxy;
-	if (ns) {
-		task_lock(p);
-		p->nsproxy = NULL;
-		task_unlock(p);
-		put_nsproxy(ns);
-	}
-}
+extern void exit_task_namespaces(struct task_struct *p);
+
 #endif
Index: 2.6.19-rc6-mm2/kernel/nsproxy.c
===================================================================
--- 2.6.19-rc6-mm2.orig/kernel/nsproxy.c
+++ 2.6.19-rc6-mm2/kernel/nsproxy.c
@@ -37,6 +37,17 @@ void get_task_namespaces(struct task_str
 	}
 }
 
+void exit_task_namespaces(struct task_struct *p)
+{
+	struct nsproxy *ns = p->nsproxy;
+	if (ns) {
+		task_lock(p);
+		p->nsproxy = NULL;
+		task_unlock(p);
+		put_nsproxy(ns);
+	}
+}
+
 /*
  * creates a copy of "orig" with refcount 1.
  * This does not grab references to the contained namespaces,

--