1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_SCHED_JOBCTL_H 3#define _LINUX_SCHED_JOBCTL_H 4 5#include <linux/types.h> 6 7struct task_struct; 8 9/* 10 * task->jobctl flags 11 */ 12#define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */ 13 14#define JOBCTL_STOP_DEQUEUED_BIT 16 /* stop signal dequeued */ 15#define JOBCTL_STOP_PENDING_BIT 17 /* task should stop for group stop */ 16#define JOBCTL_STOP_CONSUME_BIT 18 /* consume group stop count */ 17#define JOBCTL_TRAP_STOP_BIT 19 /* trap for STOP */ 18#define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */ 19#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */ 20#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */ 21 22#define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT) 23#define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT) 24#define JOBCTL_STOP_CONSUME (1UL << JOBCTL_STOP_CONSUME_BIT) 25#define JOBCTL_TRAP_STOP (1UL << JOBCTL_TRAP_STOP_BIT) 26#define JOBCTL_TRAP_NOTIFY (1UL << JOBCTL_TRAP_NOTIFY_BIT) 27#define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT) 28#define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT) 29 30#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY) 31#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK) 32 33extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask); 34extern void task_clear_jobctl_trapping(struct task_struct *task); 35extern void task_clear_jobctl_pending(struct task_struct *task, unsigned long mask); 36 37#endif /* _LINUX_SCHED_JOBCTL_H */ 38