diff options
author | NeilBrown <neilb@suse.de> | 2012-08-01 20:40:02 +1000 |
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committer | NeilBrown <neilb@suse.de> | 2012-08-01 20:40:02 +1000 |
commit | bb181e2e48f8c85db08c9cb015cbba9618dbf05c (patch) | |
tree | 191bc24dd97bcb174535cc217af082f16da3b43d /include/linux/task_work.h | |
parent | d57368afe63b3b7b45ce6c2b8c5276417935be2f (diff) | |
parent | c039c332f23e794deb6d6f37b9f07ff3b27fb2cf (diff) |
Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md
Pull in pre-requisites for adding raid10 support to dm-raid.
Diffstat (limited to 'include/linux/task_work.h')
-rw-r--r-- | include/linux/task_work.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/include/linux/task_work.h b/include/linux/task_work.h index 294d5d5e90b..fb46b03b185 100644 --- a/include/linux/task_work.h +++ b/include/linux/task_work.h @@ -4,29 +4,21 @@ #include <linux/list.h> #include <linux/sched.h> -struct task_work; -typedef void (*task_work_func_t)(struct task_work *); - -struct task_work { - struct hlist_node hlist; - task_work_func_t func; - void *data; -}; +typedef void (*task_work_func_t)(struct callback_head *); static inline void -init_task_work(struct task_work *twork, task_work_func_t func, void *data) +init_task_work(struct callback_head *twork, task_work_func_t func) { twork->func = func; - twork->data = data; } -int task_work_add(struct task_struct *task, struct task_work *twork, bool); -struct task_work *task_work_cancel(struct task_struct *, task_work_func_t); +int task_work_add(struct task_struct *task, struct callback_head *twork, bool); +struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t); void task_work_run(void); static inline void exit_task_work(struct task_struct *task) { - if (unlikely(!hlist_empty(&task->task_works))) + if (unlikely(task->task_works)) task_work_run(); } |