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![Ingo Molnar](/assets/img/avatar_default.png)
Only a small fraction of sched.h users actually utilizes these defines, and they are not scheduler functionality in any case, so move them into their separate header. (Also make <linux/sched/jobctl.h> a self-contained header.) Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
#ifndef _LINUX_SCHED_JOBCTL_H
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#define _LINUX_SCHED_JOBCTL_H
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#include <linux/types.h>
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struct task_struct;
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/*
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* task->jobctl flags
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*/
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#define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */
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#define JOBCTL_STOP_DEQUEUED_BIT 16 /* stop signal dequeued */
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#define JOBCTL_STOP_PENDING_BIT 17 /* task should stop for group stop */
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#define JOBCTL_STOP_CONSUME_BIT 18 /* consume group stop count */
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#define JOBCTL_TRAP_STOP_BIT 19 /* trap for STOP */
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#define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */
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#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */
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#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */
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#define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT)
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#define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT)
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#define JOBCTL_STOP_CONSUME (1UL << JOBCTL_STOP_CONSUME_BIT)
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#define JOBCTL_TRAP_STOP (1UL << JOBCTL_TRAP_STOP_BIT)
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#define JOBCTL_TRAP_NOTIFY (1UL << JOBCTL_TRAP_NOTIFY_BIT)
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#define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT)
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#define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT)
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#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
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#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
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extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask);
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extern void task_clear_jobctl_trapping(struct task_struct *task);
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extern void task_clear_jobctl_pending(struct task_struct *task, unsigned long mask);
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#endif /* _LINUX_SCHED_JOBCTL_H */
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