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https://github.com/Fishwaldo/Star64_linux.git
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4e7e3adbba
Expand various INIT_* macros into the single places they're used in init/init_task.c and remove them. Signed-off-by: David Howells <dhowells@redhat.com> Tested-by: Tony Luck <tony.luck@intel.com> Tested-by: Will Deacon <will.deacon@arm.com> (arm64) Tested-by: Palmer Dabbelt <palmer@sifive.com> Acked-by: Thomas Gleixner <tglx@linutronix.de>
120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX__INIT_TASK_H
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#define _LINUX__INIT_TASK_H
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#include <linux/rcupdate.h>
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#include <linux/irqflags.h>
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#include <linux/utsname.h>
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#include <linux/lockdep.h>
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#include <linux/ftrace.h>
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#include <linux/ipc.h>
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#include <linux/pid_namespace.h>
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#include <linux/user_namespace.h>
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#include <linux/securebits.h>
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#include <linux/seqlock.h>
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#include <linux/rbtree.h>
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#include <linux/sched/autogroup.h>
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#include <net/net_namespace.h>
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#include <linux/sched/rt.h>
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#include <linux/livepatch.h>
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#include <linux/mm_types.h>
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#include <asm/thread_info.h>
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extern struct files_struct init_files;
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extern struct fs_struct init_fs;
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#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
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#define INIT_PREV_CPUTIME(x) .prev_cputime = { \
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.lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock), \
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},
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#else
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#define INIT_PREV_CPUTIME(x)
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#endif
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#ifdef CONFIG_POSIX_TIMERS
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#define INIT_POSIX_TIMERS(s) \
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.posix_timers = LIST_HEAD_INIT(s.posix_timers),
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#define INIT_CPU_TIMERS(s) \
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.cpu_timers = { \
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LIST_HEAD_INIT(s.cpu_timers[0]), \
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LIST_HEAD_INIT(s.cpu_timers[1]), \
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LIST_HEAD_INIT(s.cpu_timers[2]), \
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},
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#define INIT_CPUTIMER(s) \
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.cputimer = { \
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.cputime_atomic = INIT_CPUTIME_ATOMIC, \
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.running = false, \
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.checking_timer = false, \
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},
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#else
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#define INIT_POSIX_TIMERS(s)
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#define INIT_CPU_TIMERS(s)
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#define INIT_CPUTIMER(s)
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#endif
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#define INIT_SIGNALS(sig) { \
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.nr_threads = 1, \
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.thread_head = LIST_HEAD_INIT(init_task.thread_node), \
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.wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
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.shared_pending = { \
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.list = LIST_HEAD_INIT(sig.shared_pending.list), \
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.signal = {{0}}}, \
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INIT_POSIX_TIMERS(sig) \
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INIT_CPU_TIMERS(sig) \
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.rlim = INIT_RLIMITS, \
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INIT_CPUTIMER(sig) \
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INIT_PREV_CPUTIME(sig) \
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.cred_guard_mutex = \
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__MUTEX_INITIALIZER(sig.cred_guard_mutex), \
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}
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extern struct nsproxy init_nsproxy;
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#define INIT_SIGHAND(sighand) { \
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.count = ATOMIC_INIT(1), \
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.action = { { { .sa_handler = SIG_DFL, } }, }, \
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.siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \
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.signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \
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}
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extern struct group_info init_groups;
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#define INIT_STRUCT_PID { \
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.count = ATOMIC_INIT(1), \
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.tasks = { \
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{ .first = NULL }, \
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{ .first = NULL }, \
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{ .first = NULL }, \
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}, \
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.level = 0, \
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.numbers = { { \
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.nr = 0, \
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.ns = &init_pid_ns, \
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}, } \
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}
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#define INIT_PID_LINK(type) \
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{ \
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.node = { \
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.next = NULL, \
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.pprev = NULL, \
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}, \
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.pid = &init_struct_pid, \
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}
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extern struct cred init_cred;
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#define INIT_TASK_COMM "swapper"
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/* Attach to the init_task data structure for proper alignment */
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#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK
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#define __init_task_data __attribute__((__section__(".data..init_task")))
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#else
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#define __init_task_data /**/
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#endif
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/* Attach to the thread_info data structure for proper alignment */
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#define __init_thread_info __attribute__((__section__(".data..init_thread_info")))
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#endif
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