[PATCH] resurrect __put_task_struct

This just got nuked in mainline.  Bring it back because Eric's patches use it.

Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 7 insertions, 3 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index b3f7a1bb5e55..b1341205be27 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -108,10 +108,8 @@ void free_task(struct task_struct *tsk)
 }
 EXPORT_SYMBOL(free_task);
 
-void __put_task_struct_cb(struct rcu_head *rhp)
+void __put_task_struct(struct task_struct *tsk)
 {
-        struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
-
         WARN_ON(!(tsk->exit_state & (EXIT_DEAD | EXIT_ZOMBIE)));
         WARN_ON(atomic_read(&tsk->usage));
         WARN_ON(tsk == current);
@@ -126,6 +124,12 @@ void __put_task_struct_cb(struct rcu_head *rhp)
                 free_task(tsk);
 }
 
+void __put_task_struct_cb(struct rcu_head *rhp)
+{
+        struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
+        __put_task_struct(tsk);
+}
+
 void __init fork_init(unsigned long mempages)
 {
 #ifndef __HAVE_ARCH_TASK_STRUCT_ALLOCATOR