include/linux/init_task.h

/* SPDX-License-Identifier: GPL-2.0 */
#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 <linux/seqlock.h>
#include <linux/rbtree.h>
#include <linux/refcount.h>
#include <linux/sched/autogroup.h>
#include <net/net_namespace.h>
#include <linux/sched/rt.h>
#include <linux/livepatch.h>
#include <linux/mm_types.h>

#include <asm/thread_info.h>

extern struct files_struct init_files;
extern struct fs_struct init_fs;
extern struct nsproxy init_nsproxy;
extern struct cred init_cred;

#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_TASK_COMM "swapper"

/* Attach to the init_task data structure for proper alignment */
#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK
#define __init_task_data __section(".data..init_task")
#else
#define __init_task_data /**/
#endif

/* Attach to the thread_info data structure for proper alignment */
#define __init_thread_info __section(".data..init_thread_info")

#endif
License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-01 15:07:57 +01:00			`/* SPDX-License-Identifier: GPL-2.0 */`
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00			`#ifndef _LINUX__INIT_TASK_H`
			`#define _LINUX__INIT_TASK_H`

[PATCH] files: files struct with RCU 2005-09-09 13:04:13 -07:00			`#include <linux/rcupdate.h>`
[PATCH] lockdep: irqtrace subsystem, core 2006-07-03 00:24:42 -07:00			`#include <linux/irqflags.h>`
[PATCH] namespaces: utsname: implement utsname namespaces 2006-10-02 02:18:14 -07:00			`#include <linux/utsname.h>`
[PATCH] lockdep: core 2006-07-03 00:24:50 -07:00			`#include <linux/lockdep.h>`
function-graph: add proper initialization for init task 2009-03-25 20:55:00 -04:00			`#include <linux/ftrace.h>`
[PATCH] IPC namespace - utils 2006-10-02 02:18:20 -07:00			`#include <linux/ipc.h>`
[PATCH] to nsproxy 2006-12-08 02:37:59 -08:00			`#include <linux/pid_namespace.h>`
user namespace: add the framework 2007-07-15 23:40:59 -07:00			`#include <linux/user_namespace.h>`
capabilities: implement per-process securebits 2008-04-28 02:13:40 -07:00			`#include <linux/securebits.h>`
cputime: Safely read cputime of full dynticks CPUs 2012-12-16 20:00:34 +01:00			`#include <linux/seqlock.h>`
rtmutex: Turn the plist into an rb-tree 2013-11-07 14:43:43 +01:00			`#include <linux/rbtree.h>`
sched/core: Convert task_struct.stack_refcount to refcount_t 2019-01-18 14:27:30 +02:00			`#include <linux/refcount.h>`
sched/headers: Prepare to move the 'root_task_group' declaration to <linux/sched/autogroup.h> 2017-02-03 23:15:21 +01:00			`#include <linux/sched/autogroup.h>`
[NET]: Add a network namespace parameter to tasks 2007-09-12 11:55:17 +02:00			`#include <net/net_namespace.h>`
sched/rt: Add <linux/sched/rt.h> header to <linux/init_task.h> 2013-02-16 09:46:48 +01:00			`#include <linux/sched/rt.h>`
livepatch: change to a per-task consistency model 2017-02-13 19:42:40 -06:00			`#include <linux/livepatch.h>`
sched/headers: Prepare to remove the <linux/mm_types.h> dependency from <linux/sched.h> 2017-02-04 00:16:44 +01:00			`#include <linux/mm_types.h>`
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
sched/core: Allow putting thread_info into task_struct 2016-09-13 14:29:24 -07:00			`#include <asm/thread_info.h>`

[PATCH] take init_files to fs/file.c 2008-05-08 18:19:16 -04:00			`extern struct files_struct init_files;`
take init_fs to saner place 2008-12-26 00:35:37 -05:00			`extern struct fs_struct init_fs;`
Expand the INIT_SIGNALS and INIT_SIGHAND macros and remove 2018-01-02 15:12:01 +00:00			`extern struct nsproxy init_nsproxy;`
			`extern struct cred init_cred;`
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
sched/cputime: Guarantee stime + utime == rtime 2015-06-30 11:30:54 +02:00			`#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`

sched: Set the command name of the idle tasks in SMP kernels 2011-10-26 23:14:16 +02:00			`#define INIT_TASK_COMM "swapper"`

Add new __init_task_data macro to be used in arch init_task.c files. 2009-06-23 19:59:36 -04:00			`/* Attach to the init_task data structure for proper alignment */`
Expand INIT_TASK() in init/init_task.c and remove 2018-01-02 15:12:01 +00:00			`#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK`
treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-21 19:36:07 -07:00			`#define __init_task_data __section(".data..init_task")`
Expand INIT_TASK() in init/init_task.c and remove 2018-01-02 15:12:01 +00:00			`#else`
			`#define __init_task_data /**/`
			`#endif`
Add new __init_task_data macro to be used in arch init_task.c files. 2009-06-23 19:59:36 -04:00
Construct init thread stack in the linker script rather than by union 2018-01-02 15:12:01 +00:00			`/* Attach to the thread_info data structure for proper alignment */`
treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-21 19:36:07 -07:00			`#define __init_thread_info __section(".data..init_thread_info")`
Construct init thread stack in the linker script rather than by union 2018-01-02 15:12:01 +00:00
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00			`#endif`