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[PATCH] resurrect __put_task_struct

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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>
This commit is contained in:
Andrew Morton 2006-03-31 02:31:34 -08:00 • committed by Linus Torvalds
parent 390e2ff077
commit 158d9ebd19
2 changed files with 8 additions and 3 deletions
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10
kernel/fork.c
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@ -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