[PATCH] resurrect __put_task_struct
authorAndrew Morton <akpm@osdl.org>
Fri, 31 Mar 2006 10:31:34 +0000 (02:31 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 31 Mar 2006 20:18:59 +0000 (12:18 -0800)
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>
include/linux/sched.h
kernel/fork.c

index 78c40dd2e19af1fdd776697425d43e1dc421787a..95f248ba36c9bae2face0ffd725cc7917e58e67c 100644 (file)
@@ -906,6 +906,7 @@ extern void free_task(struct task_struct *tsk);
 #define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
 
 extern void __put_task_struct_cb(struct rcu_head *rhp);
+extern void __put_task_struct(struct task_struct *t);
 
 static inline void put_task_struct(struct task_struct *t)
 {
index b3f7a1bb5e5586e31894c83189e5314cfe7b4da1..b1341205be273c3367bcf70b81c256c54b502102 100644 (file)
@@ -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