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Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index e053c31d96da..c1fcd96cf432 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5133,24 +5133,17 @@ out_unlock:
return retval;
}
-static const char stat_nam[] = TASK_STATE_TO_CHAR_STR;
-
void sched_show_task(struct task_struct *p)
{
unsigned long free = 0;
int ppid;
- unsigned long state = p->state;
-
- /* Make sure the string lines up properly with the number of task states: */
- BUILD_BUG_ON(sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1);
if (!try_get_task_stack(p))
return;
- if (state)
- state = __ffs(state) + 1;
- printk(KERN_INFO "%-15.15s %c", p->comm,
- state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?');
- if (state == TASK_RUNNING)
+
+ printk(KERN_INFO "%-15.15s %c", p->comm, task_state_to_char(p));
+
+ if (p->state == TASK_RUNNING)
printk(KERN_CONT " running task ");
#ifdef CONFIG_DEBUG_STACK_USAGE
free = stack_not_used(p);
@@ -5207,11 +5200,6 @@ void show_state_filter(unsigned long state_filter)
debug_show_all_locks();
}
-void init_idle_bootup_task(struct task_struct *idle)
-{
- idle->sched_class = &idle_sched_class;
-}
-
/**
* init_idle - set up an idle thread for a given CPU
* @idle: task in question
@@ -5468,7 +5456,7 @@ static void migrate_tasks(struct rq *dead_rq, struct rq_flags *rf)
*/
next = pick_next_task(rq, &fake_task, rf);
BUG_ON(!next);
- next->sched_class->put_prev_task(rq, next);
+ put_prev_task(rq, next);
/*
* Rules for changing task_struct::cpus_allowed are holding