diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2024-04-03 09:50:20 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-08-17 11:06:41 +0200 |
| commit | 863ccdbb918a77e3f011571f943020bf7f0b114b (patch) | |
| tree | 35d56faa0317ed74fece1825e2c022a69c394b46 /kernel/sched/sched.h | |
| parent | 3b3dd89b8bb0f03657859c22c86c19224f778638 (diff) | |
sched: Allow sched_class::dequeue_task() to fail
Change the function signature of sched_class::dequeue_task() to return
a boolean, allowing future patches to 'fail' dequeue.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
Tested-by: Valentin Schneider <vschneid@redhat.com>
Link: https://lkml.kernel.org/r/20240727105028.864630153@infradead.org
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index a6d6b6f106da..6196f90df93e 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2285,7 +2285,7 @@ struct sched_class { #endif void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags); - void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); + bool (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); void (*yield_task) (struct rq *rq); bool (*yield_to_task)(struct rq *rq, struct task_struct *p); @@ -3606,7 +3606,7 @@ extern int __sched_setaffinity(struct task_struct *p, struct affinity_context *c extern void __setscheduler_prio(struct task_struct *p, int prio); extern void set_load_weight(struct task_struct *p, bool update_load); extern void enqueue_task(struct rq *rq, struct task_struct *p, int flags); -extern void dequeue_task(struct rq *rq, struct task_struct *p, int flags); +extern bool dequeue_task(struct rq *rq, struct task_struct *p, int flags); extern void check_class_changed(struct rq *rq, struct task_struct *p, const struct sched_class *prev_class, |