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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /include/linux/init_task.h
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'include/linux/init_task.h')
-rw-r--r--include/linux/init_task.h86
1 files changed, 83 insertions, 3 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index bb9b075f0..0b61b546c 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -39,6 +39,14 @@ extern struct fs_struct init_fs;
#define INIT_CPUSET_SEQ(tsk)
#endif
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+#define INIT_PREV_CPUTIME(x) .prev_cputime = { \
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock), \
+},
+#else
+#define INIT_PREV_CPUTIME(x)
+#endif
+
#define INIT_SIGNALS(sig) { \
.nr_threads = 1, \
.thread_head = LIST_HEAD_INIT(init_task.thread_node), \
@@ -53,6 +61,7 @@ extern struct fs_struct init_fs;
.cputime_atomic = INIT_CPUTIME_ATOMIC, \
.running = 0, \
}, \
+ INIT_PREV_CPUTIME(sig) \
.cred_guard_mutex = \
__MUTEX_INITIALIZER(sig.cred_guard_mutex), \
INIT_GROUP_RWSEM(sig) \
@@ -155,8 +164,6 @@ extern struct task_group root_task_group;
# define INIT_VTIME(tsk)
#endif
-#define INIT_TASK_COMM "swapper"
-
#ifdef CONFIG_RT_MUTEXES
# define INIT_RT_MUTEXES(tsk) \
.pi_waiters = RB_ROOT, \
@@ -185,6 +192,78 @@ extern struct task_group root_task_group;
* INIT_TASK is used to set up the first task table, touch at
* your own risk!. Base=0, limit=0x1fffff (=2MB)
*/
+#ifdef CONFIG_SCHED_BFS
+#define INIT_TASK_COMM "BFS"
+#define INIT_TASK(tsk) \
+{ \
+ .state = 0, \
+ .stack = &init_thread_info, \
+ .usage = ATOMIC_INIT(2), \
+ .flags = PF_KTHREAD, \
+ .prio = NORMAL_PRIO, \
+ .static_prio = MAX_PRIO-20, \
+ .normal_prio = NORMAL_PRIO, \
+ .deadline = 0, \
+ .policy = SCHED_NORMAL, \
+ .cpus_allowed = CPU_MASK_ALL, \
+ .mm = NULL, \
+ .active_mm = &init_mm, \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+ .run_list = LIST_HEAD_INIT(tsk.run_list), \
+ .time_slice = HZ, \
+ .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_POINTER_INITIALIZER(real_cred, &init_cred), \
+ RCU_POINTER_INITIALIZER(cred, &init_cred), \
+ .comm = INIT_TASK_COMM, \
+ .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), \
+ .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), \
+ .thread_node = LIST_HEAD_INIT(init_signals.thread_head), \
+ INIT_IDS \
+ INIT_PERF_EVENTS(tsk) \
+ INIT_TRACE_IRQFLAGS \
+ INIT_LOCKDEP \
+ INIT_FTRACE_GRAPH \
+ INIT_TRACE_RECURSION \
+ INIT_TASK_RCU_PREEMPT(tsk) \
+ INIT_TASK_RCU_TASKS(tsk) \
+ INIT_CPUSET_SEQ(tsk) \
+ INIT_RT_MUTEXES(tsk) \
+ INIT_PREV_CPUTIME(tsk) \
+ INIT_VTIME(tsk) \
+ INIT_NUMA_BALANCING(tsk) \
+ INIT_KASAN(tsk) \
+}
+#else /* CONFIG_SCHED_BFS */
+#define INIT_TASK_COMM "swapper"
#define INIT_TASK(tsk) \
{ \
.state = 0, \
@@ -254,11 +333,12 @@ extern struct task_group root_task_group;
INIT_TASK_RCU_TASKS(tsk) \
INIT_CPUSET_SEQ(tsk) \
INIT_RT_MUTEXES(tsk) \
+ INIT_PREV_CPUTIME(tsk) \
INIT_VTIME(tsk) \
INIT_NUMA_BALANCING(tsk) \
INIT_KASAN(tsk) \
}
-
+#endif /* CONFIG_SCHED_BFS */
#define INIT_CPU_TIMERS(cpu_timers) \
{ \