mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 07:06:45 +07:00
65b2074f84
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (30 commits)
sched: Change wait_for_completion_*_timeout() to return a signed long
sched, autogroup: Fix reference leak
sched, autogroup: Fix potential access to freed memory
sched: Remove redundant CONFIG_CGROUP_SCHED ifdef
sched: Fix interactivity bug by charging unaccounted run-time on entity re-weight
sched: Move periodic share updates to entity_tick()
printk: Use this_cpu_{read|write} api on printk_pending
sched: Make pushable_tasks CONFIG_SMP dependant
sched: Add 'autogroup' scheduling feature: automated per session task groups
sched: Fix unregister_fair_sched_group()
sched: Remove unused argument dest_cpu to migrate_task()
mutexes, sched: Introduce arch_mutex_cpu_relax()
sched: Add some clock info to sched_debug
cpu: Remove incorrect BUG_ON
cpu: Remove unused variable
sched: Fix UP build breakage
sched: Make task dump print all 15 chars of proc comm
sched: Update tg->shares after cpu.shares write
sched: Allow update_cfs_load() to update global load
sched: Implement demand based update_cfs_load()
...
210 lines
5.7 KiB
C
210 lines
5.7 KiB
C
#ifndef _LINUX__INIT_TASK_H
|
|
#define _LINUX__INIT_TASK_H
|
|
|
|
#include <linux/rcupdate.h>
|
|
#include <linux/irqflags.h>
|
|
#include <linux/utsname.h>
|
|
#include <linux/lockdep.h>
|
|
#include <linux/ftrace.h>
|
|
#include <linux/ipc.h>
|
|
#include <linux/pid_namespace.h>
|
|
#include <linux/user_namespace.h>
|
|
#include <linux/securebits.h>
|
|
#include <net/net_namespace.h>
|
|
|
|
#ifdef CONFIG_SMP
|
|
# define INIT_PUSHABLE_TASKS(tsk) \
|
|
.pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO),
|
|
#else
|
|
# define INIT_PUSHABLE_TASKS(tsk)
|
|
#endif
|
|
|
|
extern struct files_struct init_files;
|
|
extern struct fs_struct init_fs;
|
|
|
|
#define INIT_SIGNALS(sig) { \
|
|
.nr_threads = 1, \
|
|
.wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
|
|
.shared_pending = { \
|
|
.list = LIST_HEAD_INIT(sig.shared_pending.list), \
|
|
.signal = {{0}}}, \
|
|
.posix_timers = LIST_HEAD_INIT(sig.posix_timers), \
|
|
.cpu_timers = INIT_CPU_TIMERS(sig.cpu_timers), \
|
|
.rlim = INIT_RLIMITS, \
|
|
.cputimer = { \
|
|
.cputime = INIT_CPUTIME, \
|
|
.running = 0, \
|
|
.lock = __SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \
|
|
}, \
|
|
.cred_guard_mutex = \
|
|
__MUTEX_INITIALIZER(sig.cred_guard_mutex), \
|
|
}
|
|
|
|
extern struct nsproxy init_nsproxy;
|
|
|
|
#define INIT_SIGHAND(sighand) { \
|
|
.count = ATOMIC_INIT(1), \
|
|
.action = { { { .sa_handler = SIG_DFL, } }, }, \
|
|
.siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \
|
|
.signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \
|
|
}
|
|
|
|
extern struct group_info init_groups;
|
|
|
|
#define INIT_STRUCT_PID { \
|
|
.count = ATOMIC_INIT(1), \
|
|
.tasks = { \
|
|
{ .first = NULL }, \
|
|
{ .first = NULL }, \
|
|
{ .first = NULL }, \
|
|
}, \
|
|
.level = 0, \
|
|
.numbers = { { \
|
|
.nr = 0, \
|
|
.ns = &init_pid_ns, \
|
|
.pid_chain = { .next = NULL, .pprev = NULL }, \
|
|
}, } \
|
|
}
|
|
|
|
#define INIT_PID_LINK(type) \
|
|
{ \
|
|
.node = { \
|
|
.next = NULL, \
|
|
.pprev = NULL, \
|
|
}, \
|
|
.pid = &init_struct_pid, \
|
|
}
|
|
|
|
#ifdef CONFIG_AUDITSYSCALL
|
|
#define INIT_IDS \
|
|
.loginuid = -1, \
|
|
.sessionid = -1,
|
|
#else
|
|
#define INIT_IDS
|
|
#endif
|
|
|
|
/*
|
|
* Because of the reduced scope of CAP_SETPCAP when filesystem
|
|
* capabilities are in effect, it is safe to allow CAP_SETPCAP to
|
|
* be available in the default configuration.
|
|
*/
|
|
# define CAP_INIT_BSET CAP_FULL_SET
|
|
|
|
#ifdef CONFIG_RCU_BOOST
|
|
#define INIT_TASK_RCU_BOOST() \
|
|
.rcu_boost_mutex = NULL,
|
|
#else
|
|
#define INIT_TASK_RCU_BOOST()
|
|
#endif
|
|
#ifdef CONFIG_TREE_PREEMPT_RCU
|
|
#define INIT_TASK_RCU_TREE_PREEMPT() \
|
|
.rcu_blocked_node = NULL,
|
|
#else
|
|
#define INIT_TASK_RCU_TREE_PREEMPT(tsk)
|
|
#endif
|
|
#ifdef CONFIG_PREEMPT_RCU
|
|
#define INIT_TASK_RCU_PREEMPT(tsk) \
|
|
.rcu_read_lock_nesting = 0, \
|
|
.rcu_read_unlock_special = 0, \
|
|
.rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \
|
|
INIT_TASK_RCU_TREE_PREEMPT() \
|
|
INIT_TASK_RCU_BOOST()
|
|
#else
|
|
#define INIT_TASK_RCU_PREEMPT(tsk)
|
|
#endif
|
|
|
|
extern struct cred init_cred;
|
|
|
|
#ifdef CONFIG_PERF_EVENTS
|
|
# define INIT_PERF_EVENTS(tsk) \
|
|
.perf_event_mutex = \
|
|
__MUTEX_INITIALIZER(tsk.perf_event_mutex), \
|
|
.perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list),
|
|
#else
|
|
# define INIT_PERF_EVENTS(tsk)
|
|
#endif
|
|
|
|
/*
|
|
* INIT_TASK is used to set up the first task table, touch at
|
|
* your own risk!. Base=0, limit=0x1fffff (=2MB)
|
|
*/
|
|
#define INIT_TASK(tsk) \
|
|
{ \
|
|
.state = 0, \
|
|
.stack = &init_thread_info, \
|
|
.usage = ATOMIC_INIT(2), \
|
|
.flags = PF_KTHREAD, \
|
|
.lock_depth = -1, \
|
|
.prio = MAX_PRIO-20, \
|
|
.static_prio = MAX_PRIO-20, \
|
|
.normal_prio = MAX_PRIO-20, \
|
|
.policy = SCHED_NORMAL, \
|
|
.cpus_allowed = CPU_MASK_ALL, \
|
|
.mm = NULL, \
|
|
.active_mm = &init_mm, \
|
|
.se = { \
|
|
.group_node = LIST_HEAD_INIT(tsk.se.group_node), \
|
|
}, \
|
|
.rt = { \
|
|
.run_list = LIST_HEAD_INIT(tsk.rt.run_list), \
|
|
.time_slice = HZ, \
|
|
.nr_cpus_allowed = NR_CPUS, \
|
|
}, \
|
|
.tasks = LIST_HEAD_INIT(tsk.tasks), \
|
|
INIT_PUSHABLE_TASKS(tsk) \
|
|
.ptraced = LIST_HEAD_INIT(tsk.ptraced), \
|
|
.ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \
|
|
.real_parent = &tsk, \
|
|
.parent = &tsk, \
|
|
.children = LIST_HEAD_INIT(tsk.children), \
|
|
.sibling = LIST_HEAD_INIT(tsk.sibling), \
|
|
.group_leader = &tsk, \
|
|
RCU_INIT_POINTER(.real_cred, &init_cred), \
|
|
RCU_INIT_POINTER(.cred, &init_cred), \
|
|
.comm = "swapper", \
|
|
.thread = INIT_THREAD, \
|
|
.fs = &init_fs, \
|
|
.files = &init_files, \
|
|
.signal = &init_signals, \
|
|
.sighand = &init_sighand, \
|
|
.nsproxy = &init_nsproxy, \
|
|
.pending = { \
|
|
.list = LIST_HEAD_INIT(tsk.pending.list), \
|
|
.signal = {{0}}}, \
|
|
.blocked = {{0}}, \
|
|
.alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \
|
|
.journal_info = NULL, \
|
|
.cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \
|
|
.fs_excl = ATOMIC_INIT(0), \
|
|
.pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
|
|
.timer_slack_ns = 50000, /* 50 usec default slack */ \
|
|
.pids = { \
|
|
[PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \
|
|
[PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \
|
|
[PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \
|
|
}, \
|
|
.thread_group = LIST_HEAD_INIT(tsk.thread_group), \
|
|
.dirties = INIT_PROP_LOCAL_SINGLE(dirties), \
|
|
INIT_IDS \
|
|
INIT_PERF_EVENTS(tsk) \
|
|
INIT_TRACE_IRQFLAGS \
|
|
INIT_LOCKDEP \
|
|
INIT_FTRACE_GRAPH \
|
|
INIT_TRACE_RECURSION \
|
|
INIT_TASK_RCU_PREEMPT(tsk) \
|
|
}
|
|
|
|
|
|
#define INIT_CPU_TIMERS(cpu_timers) \
|
|
{ \
|
|
LIST_HEAD_INIT(cpu_timers[0]), \
|
|
LIST_HEAD_INIT(cpu_timers[1]), \
|
|
LIST_HEAD_INIT(cpu_timers[2]), \
|
|
}
|
|
|
|
/* Attach to the init_task data structure for proper alignment */
|
|
#define __init_task_data __attribute__((__section__(".data..init_task")))
|
|
|
|
|
|
#endif
|