1 files changed, 125 insertions, 0 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
new file mode 100644
index 0000000000..a6a8c1a38d
--- /dev/null
+++ b/include/linux/init_task.h
@@ -0,0 +1,125 @@
+#ifndef _LINUX__INIT_TASK_H
+#define _LINUX__INIT_TASK_H
+#include <linux/file.h>
+#define INIT_FILES \
+{                                                       \
+        .count          = ATOMIC_INIT(1),               \
+        .file_lock      = SPIN_LOCK_UNLOCKED,           \
+        .max_fds        = NR_OPEN_DEFAULT,              \
+        .max_fdset      = __FD_SETSIZE,                 \
+        .next_fd        = 0,                            \
+        .fd             = &init_files.fd_array[0],      \
+        .close_on_exec  = &init_files.close_on_exec_init, \
+        .open_fds       = &init_files.open_fds_init,    \
+        .close_on_exec_init = { { 0, } },               \
+        .open_fds_init  = { { 0, } },                   \
+        .fd_array       = { NULL, }                     \
+}
+#define INIT_KIOCTX(name, which_mm) \
+{                                                       \
+        .users          = ATOMIC_INIT(1),               \
+        .dead           = 0,                            \
+        .mm             = &which_mm,                    \
+        .user_id        = 0,                            \
+        .next           = NULL,                         \
+        .wait           = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait), \
+        .ctx_lock       = SPIN_LOCK_UNLOCKED,           \
+        .reqs_active    = 0U,                           \
+        .max_reqs       = ~0U,                          \
+}
+#define INIT_MM(name) \
+{                                                               \
+        .mm_rb          = RB_ROOT,                              \
+        .pgd            = swapper_pg_dir,                       \
+        .mm_users       = ATOMIC_INIT(2),                       \
+        .mm_count       = ATOMIC_INIT(1),                       \
+        .mmap_sem       = __RWSEM_INITIALIZER(name.mmap_sem),   \
+        .page_table_lock =  SPIN_LOCK_UNLOCKED,                 \
+        .mmlist         = LIST_HEAD_INIT(name.mmlist),          \
+        .cpu_vm_mask    = CPU_MASK_ALL,                         \
+        .default_kioctx = INIT_KIOCTX(name.default_kioctx, name),       \
+}
+#define INIT_SIGNALS(sig) {     \
+        .count          = ATOMIC_INIT(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,                                 \
+}
+#define INIT_SIGHAND(sighand) {                                         \
+        .count          = ATOMIC_INIT(1),                               \
+        .action         = { { { .sa_handler = NULL, } }, },             \
+        .siglock        = SPIN_LOCK_UNLOCKED,                           \
+}
+extern struct group_info init_groups;
+/*
+ *  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,                                            \
+        .thread_info    = &init_thread_info,                            \
+        .usage          = ATOMIC_INIT(2),                               \
+        .flags          = 0,                                            \
+        .lock_depth     = -1,                                           \
+        .prio           = MAX_PRIO-20,                                  \
+        .static_prio    = MAX_PRIO-20,                                  \
+        .policy         = SCHED_NORMAL,                                 \
+        .cpus_allowed   = CPU_MASK_ALL,                                 \
+        .mm             = NULL,                                         \
+        .active_mm      = &init_mm,                                     \
+        .run_list       = LIST_HEAD_INIT(tsk.run_list),                 \
+        .time_slice     = HZ,                                           \
+        .tasks          = LIST_HEAD_INIT(tsk.tasks),                    \
+        .ptrace_children= LIST_HEAD_INIT(tsk.ptrace_children),          \
+        .ptrace_list    = LIST_HEAD_INIT(tsk.ptrace_list),              \
+        .real_parent    = &tsk,                                         \
+        .parent         = &tsk,                                         \
+        .children       = LIST_HEAD_INIT(tsk.children),                 \
+        .sibling        = LIST_HEAD_INIT(tsk.sibling),                  \
+        .group_leader   = &tsk,                                         \
+        .group_info     = &init_groups,                                 \
+        .cap_effective  = CAP_INIT_EFF_SET,                             \
+        .cap_inheritable = CAP_INIT_INH_SET,                            \
+        .cap_permitted  = CAP_FULL_SET,                                 \
+        .keep_capabilities = 0,                                         \
+        .user           = INIT_USER,                                    \
+        .comm           = "swapper",                                    \
+        .thread         = INIT_THREAD,                                  \
+        .fs             = &init_fs,                                     \
+        .files          = &init_files,                                  \
+        .signal         = &init_signals,                                \
+        .sighand        = &init_sighand,                                \
+        .pending        = {                                             \
+                .list = LIST_HEAD_INIT(tsk.pending.list),               \
+                .signal = {{0}}},                                       \
+        .blocked        = {{0}},                                        \
+        .alloc_lock     = SPIN_LOCK_UNLOCKED,                           \
+        .proc_lock      = SPIN_LOCK_UNLOCKED,                           \
+        .switch_lock    = SPIN_LOCK_UNLOCKED,                           \
+        .journal_info   = NULL,                                         \
+        .cpu_timers     = INIT_CPU_TIMERS(tsk.cpu_timers),              \
+}
+#define INIT_CPU_TIMERS(cpu_timers)                                     \
+{                                                                       \
+        LIST_HEAD_INIT(cpu_timers[0]),                                  \
+        LIST_HEAD_INIT(cpu_timers[1]),                                  \
+        LIST_HEAD_INIT(cpu_timers[2]),                                  \
+}
+#endif

diff --git a/include/linux/init_task.h b/include/linux/init_task.h new file mode 100644 index 0000000000..a6a8c1a38d --- /dev/null +++ b/include/linux/init_task.h
@@ -0,0 +1,125 @@
	1	#ifndef _LINUX__INIT_TASK_H
	2	#define _LINUX__INIT_TASK_H
	3
	4	#include <linux/file.h>
	5
	6	#define INIT_FILES \
	7	{ \
	8	.count = ATOMIC_INIT(1), \
	9	.file_lock = SPIN_LOCK_UNLOCKED, \
	10	.max_fds = NR_OPEN_DEFAULT, \
	11	.max_fdset = __FD_SETSIZE, \
	12	.next_fd = 0, \
	13	.fd = &init_files.fd_array[0], \
	14	.close_on_exec = &init_files.close_on_exec_init, \
	15	.open_fds = &init_files.open_fds_init, \
	16	.close_on_exec_init = { { 0, } }, \
	17	.open_fds_init = { { 0, } }, \
	18	.fd_array = { NULL, } \
	19	}
	20
	21	#define INIT_KIOCTX(name, which_mm) \
	22	{ \
	23	.users = ATOMIC_INIT(1), \
	24	.dead = 0, \
	25	.mm = &which_mm, \
	26	.user_id = 0, \
	27	.next = NULL, \
	28	.wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait), \
	29	.ctx_lock = SPIN_LOCK_UNLOCKED, \
	30	.reqs_active = 0U, \
	31	.max_reqs = ~0U, \
	32	}
	33
	34	#define INIT_MM(name) \
	35	{ \
	36	.mm_rb = RB_ROOT, \
	37	.pgd = swapper_pg_dir, \
	38	.mm_users = ATOMIC_INIT(2), \
	39	.mm_count = ATOMIC_INIT(1), \
	40	.mmap_sem = __RWSEM_INITIALIZER(name.mmap_sem), \
	41	.page_table_lock = SPIN_LOCK_UNLOCKED, \
	42	.mmlist = LIST_HEAD_INIT(name.mmlist), \
	43	.cpu_vm_mask = CPU_MASK_ALL, \
	44	.default_kioctx = INIT_KIOCTX(name.default_kioctx, name), \
	45	}
	46
	47	#define INIT_SIGNALS(sig) { \
	48	.count = ATOMIC_INIT(1), \
	49	.wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
	50	.shared_pending = { \
	51	.list = LIST_HEAD_INIT(sig.shared_pending.list), \
	52	.signal = {{0}}}, \
	53	.posix_timers = LIST_HEAD_INIT(sig.posix_timers), \
	54	.cpu_timers = INIT_CPU_TIMERS(sig.cpu_timers), \
	55	.rlim = INIT_RLIMITS, \
	56	}
	57
	58	#define INIT_SIGHAND(sighand) { \
	59	.count = ATOMIC_INIT(1), \
	60	.action = { { { .sa_handler = NULL, } }, }, \
	61	.siglock = SPIN_LOCK_UNLOCKED, \
	62	}
	63
	64	extern struct group_info init_groups;
	65
	66	/*
	67	* INIT_TASK is used to set up the first task table, touch at
	68	* your own risk!. Base=0, limit=0x1fffff (=2MB)
	69	*/
	70	#define INIT_TASK(tsk) \
	71	{ \
	72	.state = 0, \
	73	.thread_info = &init_thread_info, \
	74	.usage = ATOMIC_INIT(2), \
	75	.flags = 0, \
	76	.lock_depth = -1, \
	77	.prio = MAX_PRIO-20, \
	78	.static_prio = MAX_PRIO-20, \
	79	.policy = SCHED_NORMAL, \
	80	.cpus_allowed = CPU_MASK_ALL, \
	81	.mm = NULL, \
	82	.active_mm = &init_mm, \
	83	.run_list = LIST_HEAD_INIT(tsk.run_list), \
	84	.time_slice = HZ, \
	85	.tasks = LIST_HEAD_INIT(tsk.tasks), \
	86	.ptrace_children= LIST_HEAD_INIT(tsk.ptrace_children), \
	87	.ptrace_list = LIST_HEAD_INIT(tsk.ptrace_list), \
	88	.real_parent = &tsk, \
	89	.parent = &tsk, \
	90	.children = LIST_HEAD_INIT(tsk.children), \
	91	.sibling = LIST_HEAD_INIT(tsk.sibling), \
	92	.group_leader = &tsk, \
	93	.group_info = &init_groups, \
	94	.cap_effective = CAP_INIT_EFF_SET, \
	95	.cap_inheritable = CAP_INIT_INH_SET, \
	96	.cap_permitted = CAP_FULL_SET, \
	97	.keep_capabilities = 0, \
	98	.user = INIT_USER, \
	99	.comm = "swapper", \
	100	.thread = INIT_THREAD, \
	101	.fs = &init_fs, \
	102	.files = &init_files, \
	103	.signal = &init_signals, \
	104	.sighand = &init_sighand, \
	105	.pending = { \
	106	.list = LIST_HEAD_INIT(tsk.pending.list), \
	107	.signal = {{0}}}, \
	108	.blocked = {{0}}, \
	109	.alloc_lock = SPIN_LOCK_UNLOCKED, \
	110	.proc_lock = SPIN_LOCK_UNLOCKED, \
	111	.switch_lock = SPIN_LOCK_UNLOCKED, \
	112	.journal_info = NULL, \
	113	.cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \
	114	}
	115
	116
	117	#define INIT_CPU_TIMERS(cpu_timers) \
	118	{ \
	119	LIST_HEAD_INIT(cpu_timers[0]), \
	120	LIST_HEAD_INIT(cpu_timers[1]), \
	121	LIST_HEAD_INIT(cpu_timers[2]), \
	122	}
	123
	124
	125	#endif