1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _LINUX_SCHED_JOBCTL_H 3*4882a593Smuzhiyun #define _LINUX_SCHED_JOBCTL_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <linux/types.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun struct task_struct; 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun /* 10*4882a593Smuzhiyun * task->jobctl flags 11*4882a593Smuzhiyun */ 12*4882a593Smuzhiyun #define JOBCTL_STOP_SIGMASK 0xffff /* signr of the last group stop */ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define JOBCTL_STOP_DEQUEUED_BIT 16 /* stop signal dequeued */ 15*4882a593Smuzhiyun #define JOBCTL_STOP_PENDING_BIT 17 /* task should stop for group stop */ 16*4882a593Smuzhiyun #define JOBCTL_STOP_CONSUME_BIT 18 /* consume group stop count */ 17*4882a593Smuzhiyun #define JOBCTL_TRAP_STOP_BIT 19 /* trap for STOP */ 18*4882a593Smuzhiyun #define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */ 19*4882a593Smuzhiyun #define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */ 20*4882a593Smuzhiyun #define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */ 21*4882a593Smuzhiyun #define JOBCTL_TRAP_FREEZE_BIT 23 /* trap for cgroup freezer */ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT) 24*4882a593Smuzhiyun #define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT) 25*4882a593Smuzhiyun #define JOBCTL_STOP_CONSUME (1UL << JOBCTL_STOP_CONSUME_BIT) 26*4882a593Smuzhiyun #define JOBCTL_TRAP_STOP (1UL << JOBCTL_TRAP_STOP_BIT) 27*4882a593Smuzhiyun #define JOBCTL_TRAP_NOTIFY (1UL << JOBCTL_TRAP_NOTIFY_BIT) 28*4882a593Smuzhiyun #define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT) 29*4882a593Smuzhiyun #define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT) 30*4882a593Smuzhiyun #define JOBCTL_TRAP_FREEZE (1UL << JOBCTL_TRAP_FREEZE_BIT) 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY) 33*4882a593Smuzhiyun #define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK) 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask); 36*4882a593Smuzhiyun extern void task_clear_jobctl_trapping(struct task_struct *task); 37*4882a593Smuzhiyun extern void task_clear_jobctl_pending(struct task_struct *task, unsigned long mask); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #endif /* _LINUX_SCHED_JOBCTL_H */ 40