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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /include/linux/task_work.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/task_work.h')
-rw-r--r-- | include/linux/task_work.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/task_work.h b/include/linux/task_work.h new file mode 100644 index 000000000..795ef5a68 --- /dev/null +++ b/include/linux/task_work.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_TASK_WORK_H +#define _LINUX_TASK_WORK_H + +#include <linux/list.h> +#include <linux/sched.h> + +typedef void (*task_work_func_t)(struct callback_head *); + +static inline void +init_task_work(struct callback_head *twork, task_work_func_t func) +{ + twork->func = func; +} + +enum task_work_notify_mode { + TWA_NONE, + TWA_RESUME, + TWA_SIGNAL, + TWA_SIGNAL_NO_IPI, +}; + +static inline bool task_work_pending(struct task_struct *task) +{ + return READ_ONCE(task->task_works); +} + +int task_work_add(struct task_struct *task, struct callback_head *twork, + enum task_work_notify_mode mode); + +struct callback_head *task_work_cancel_match(struct task_struct *task, + bool (*match)(struct callback_head *, void *data), void *data); +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) +{ + task_work_run(); +} + +#endif /* _LINUX_TASK_WORK_H */ |