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| author | Andrew Morton <akpm@osdl.org> | 2006-03-31 02:31:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-31 12:18:59 -0800 |
| commit | 158d9ebd19280582da172626ad3edda1a626dace (patch) | |
| tree | 5b821a6faf28d136b65ae30a56e7f731adc11c28 | |
| parent | 390e2ff07712468ce6600a43aa91e897b056ce12 (diff) | |
| download | op-kernel-dev-158d9ebd19280582da172626ad3edda1a626dace.zip op-kernel-dev-158d9ebd19280582da172626ad3edda1a626dace.tar.gz | |
[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>
| -rw-r--r-- | include/linux/sched.h | 1 | ||||
| -rw-r--r-- | kernel/fork.c | 10 |
2 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 78c40dd..95f248b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -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) { diff --git a/kernel/fork.c b/kernel/fork.c index b3f7a1b..b134120 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 |
