diff options
Diffstat (limited to 'include/linux/kthread.h')
| -rw-r--r-- | include/linux/kthread.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 82e197eeac91..3203e36b2ee8 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -1,8 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_KTHREAD_H #define _LINUX_KTHREAD_H /* Simple interface for creating and stopping kernel threads without mess. */ #include <linux/err.h> #include <linux/sched.h> +#include <linux/cgroup.h> __printf(4, 5) struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), @@ -75,7 +77,7 @@ extern int tsk_fork_get_node(struct task_struct *tsk); */ struct kthread_work; typedef void (*kthread_work_func_t)(struct kthread_work *work); -void kthread_delayed_work_timer_fn(unsigned long __data); +void kthread_delayed_work_timer_fn(struct timer_list *t); enum { KTW_FREEZABLE = 1 << 0, /* freeze during suspend */ @@ -116,8 +118,8 @@ struct kthread_delayed_work { #define KTHREAD_DELAYED_WORK_INIT(dwork, fn) { \ .work = KTHREAD_WORK_INIT((dwork).work, (fn)), \ - .timer = __TIMER_INITIALIZER(kthread_delayed_work_timer_fn, \ - 0, (unsigned long)&(dwork), \ + .timer = __TIMER_INITIALIZER((TIMER_FUNC_TYPE)kthread_delayed_work_timer_fn,\ + (TIMER_DATA_TYPE)&(dwork.timer), \ TIMER_IRQSAFE), \ } @@ -164,8 +166,8 @@ extern void __kthread_init_worker(struct kthread_worker *worker, do { \ kthread_init_work(&(dwork)->work, (fn)); \ __setup_timer(&(dwork)->timer, \ - kthread_delayed_work_timer_fn, \ - (unsigned long)(dwork), \ + (TIMER_FUNC_TYPE)kthread_delayed_work_timer_fn,\ + (TIMER_DATA_TYPE)&(dwork)->timer, \ TIMER_IRQSAFE); \ } while (0) @@ -198,4 +200,14 @@ bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work); void kthread_destroy_worker(struct kthread_worker *worker); +#ifdef CONFIG_BLK_CGROUP +void kthread_associate_blkcg(struct cgroup_subsys_state *css); +struct cgroup_subsys_state *kthread_blkcg(void); +#else +static inline void kthread_associate_blkcg(struct cgroup_subsys_state *css) { } +static inline struct cgroup_subsys_state *kthread_blkcg(void) +{ + return NULL; +} +#endif #endif /* _LINUX_KTHREAD_H */ |