1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_LINUX_SCHED_H 3 #define _UAPI_LINUX_SCHED_H 4 5 /* 6 * cloning flags: 7 */ 8 #define CSIGNAL 0x000000ff /* signal mask to be sent at exit */ 9 #define CLONE_VM 0x00000100 /* set if VM shared between processes */ 10 #define CLONE_FS 0x00000200 /* set if fs info shared between processes */ 11 #define CLONE_FILES 0x00000400 /* set if open files shared between processes */ 12 #define CLONE_SIGHAND 0x00000800 /* set if signal handlers and blocked signals shared */ 13 #define CLONE_PIDFD 0x00001000 /* set if a pidfd should be placed in parent */ 14 #define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */ 15 #define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */ 16 #define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */ 17 #define CLONE_THREAD 0x00010000 /* Same thread group? */ 18 #define CLONE_NEWNS 0x00020000 /* New mount namespace group */ 19 #define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */ 20 #define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */ 21 #define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */ 22 #define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */ 23 #define CLONE_DETACHED 0x00400000 /* Unused, ignored */ 24 #define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ 25 #define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ 26 #define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */ 27 #define CLONE_NEWUTS 0x04000000 /* New utsname namespace */ 28 #define CLONE_NEWIPC 0x08000000 /* New ipc namespace */ 29 #define CLONE_NEWUSER 0x10000000 /* New user namespace */ 30 #define CLONE_NEWPID 0x20000000 /* New pid namespace */ 31 #define CLONE_NEWNET 0x40000000 /* New network namespace */ 32 #define CLONE_IO 0x80000000 /* Clone io context */ 33 34 /* 35 * Scheduling policies 36 */ 37 #define SCHED_NORMAL 0 38 #define SCHED_FIFO 1 39 #define SCHED_RR 2 40 #define SCHED_BATCH 3 41 /* SCHED_ISO: reserved but not implemented yet */ 42 #define SCHED_IDLE 5 43 #define SCHED_DEADLINE 6 44 45 /* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */ 46 #define SCHED_RESET_ON_FORK 0x40000000 47 48 /* 49 * For the sched_{set,get}attr() calls 50 */ 51 #define SCHED_FLAG_RESET_ON_FORK 0x01 52 #define SCHED_FLAG_RECLAIM 0x02 53 #define SCHED_FLAG_DL_OVERRUN 0x04 54 55 #define SCHED_FLAG_ALL (SCHED_FLAG_RESET_ON_FORK | \ 56 SCHED_FLAG_RECLAIM | \ 57 SCHED_FLAG_DL_OVERRUN) 58 59 #endif /* _UAPI_LINUX_SCHED_H */ 60