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[/] [test_project/] [trunk/] [linux_sd_driver/] [include/] [linux/] [init_task.h] - Blame information for rev 62

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1 62 marcus.erl
#ifndef _LINUX__INIT_TASK_H
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#define _LINUX__INIT_TASK_H
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#include <linux/file.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/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 <net/net_namespace.h>
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#define INIT_FDTABLE \
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{                                                       \
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        .max_fds        = NR_OPEN_DEFAULT,              \
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        .fd             = &init_files.fd_array[0],       \
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        .close_on_exec  = (fd_set *)&init_files.close_on_exec_init, \
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        .open_fds       = (fd_set *)&init_files.open_fds_init,  \
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        .rcu            = RCU_HEAD_INIT,                \
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        .next           = NULL,                         \
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}
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#define INIT_FILES \
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{                                                       \
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        .count          = ATOMIC_INIT(1),               \
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        .fdt            = &init_files.fdtab,            \
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        .fdtab          = INIT_FDTABLE,                 \
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        .file_lock      = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \
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        .next_fd        = 0,                             \
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        .close_on_exec_init = { { 0, } },                \
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        .open_fds_init  = { { 0, } },                    \
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        .fd_array       = { NULL, }                     \
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}
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#define INIT_KIOCTX(name, which_mm) \
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{                                                       \
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        .users          = ATOMIC_INIT(1),               \
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        .dead           = 0,                             \
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        .mm             = &which_mm,                    \
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        .user_id        = 0,                             \
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        .next           = NULL,                         \
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        .wait           = __WAIT_QUEUE_HEAD_INITIALIZER(name.wait), \
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        .ctx_lock       = __SPIN_LOCK_UNLOCKED(name.ctx_lock), \
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        .reqs_active    = 0U,                           \
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        .max_reqs       = ~0U,                          \
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}
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#define INIT_MM(name) \
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{                                                               \
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        .mm_rb          = RB_ROOT,                              \
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        .pgd            = swapper_pg_dir,                       \
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        .mm_users       = ATOMIC_INIT(2),                       \
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        .mm_count       = ATOMIC_INIT(1),                       \
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        .mmap_sem       = __RWSEM_INITIALIZER(name.mmap_sem),   \
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        .page_table_lock =  __SPIN_LOCK_UNLOCKED(name.page_table_lock), \
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        .mmlist         = LIST_HEAD_INIT(name.mmlist),          \
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        .cpu_vm_mask    = CPU_MASK_ALL,                         \
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}
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#define INIT_SIGNALS(sig) {                                             \
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        .count          = ATOMIC_INIT(1),                               \
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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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        .posix_timers    = LIST_HEAD_INIT(sig.posix_timers),            \
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        .cpu_timers     = INIT_CPU_TIMERS(sig.cpu_timers),              \
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        .rlim           = INIT_RLIMITS,                                 \
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}
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extern struct nsproxy init_nsproxy;
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#define INIT_NSPROXY(nsproxy) {                                         \
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        .pid_ns         = &init_pid_ns,                                 \
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        .count          = ATOMIC_INIT(1),                               \
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        .uts_ns         = &init_uts_ns,                                 \
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        .mnt_ns         = NULL,                                         \
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        INIT_NET_NS(net_ns)                                             \
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        INIT_IPC_NS(ipc_ns)                                             \
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        .user_ns        = &init_user_ns,                                \
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}
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#define INIT_SIGHAND(sighand) {                                         \
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        .count          = ATOMIC_INIT(1),                               \
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        .action         = { { { .sa_handler = NULL, } }, },             \
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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 = &init_task.pids[PIDTYPE_PID].node },         \
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                { .first = &init_task.pids[PIDTYPE_PGID].node },        \
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                { .first = &init_task.pids[PIDTYPE_SID].node },         \
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        },                                                              \
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        .rcu            = RCU_HEAD_INIT,                                \
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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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                .pid_chain      = { .next = NULL, .pprev = NULL },      \
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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 = &init_struct_pid.tasks[type].first,    \
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        },                                                      \
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        .pid = &init_struct_pid,                                \
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}
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/*
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 *  INIT_TASK is used to set up the first task table, touch at
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 * your own risk!. Base=0, limit=0x1fffff (=2MB)
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 */
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#define INIT_TASK(tsk)  \
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{                                                                       \
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        .state          = 0,                                             \
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        .stack          = &init_thread_info,                            \
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        .usage          = ATOMIC_INIT(2),                               \
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        .flags          = 0,                                             \
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        .lock_depth     = -1,                                           \
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        .prio           = MAX_PRIO-20,                                  \
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        .static_prio    = MAX_PRIO-20,                                  \
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        .normal_prio    = MAX_PRIO-20,                                  \
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        .policy         = SCHED_NORMAL,                                 \
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        .cpus_allowed   = CPU_MASK_ALL,                                 \
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        .mm             = NULL,                                         \
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        .active_mm      = &init_mm,                                     \
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        .run_list       = LIST_HEAD_INIT(tsk.run_list),                 \
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        .ioprio         = 0,                                             \
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        .time_slice     = HZ,                                           \
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        .tasks          = LIST_HEAD_INIT(tsk.tasks),                    \
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        .ptrace_children= LIST_HEAD_INIT(tsk.ptrace_children),          \
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        .ptrace_list    = LIST_HEAD_INIT(tsk.ptrace_list),              \
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        .real_parent    = &tsk,                                         \
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        .parent         = &tsk,                                         \
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        .children       = LIST_HEAD_INIT(tsk.children),                 \
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        .sibling        = LIST_HEAD_INIT(tsk.sibling),                  \
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        .group_leader   = &tsk,                                         \
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        .group_info     = &init_groups,                                 \
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        .cap_effective  = CAP_INIT_EFF_SET,                             \
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        .cap_inheritable = CAP_INIT_INH_SET,                            \
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        .cap_permitted  = CAP_FULL_SET,                                 \
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        .keep_capabilities = 0,                                          \
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        .user           = INIT_USER,                                    \
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        .comm           = "swapper",                                    \
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        .thread         = INIT_THREAD,                                  \
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        .fs             = &init_fs,                                     \
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        .files          = &init_files,                                  \
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        .signal         = &init_signals,                                \
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        .sighand        = &init_sighand,                                \
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        .nsproxy        = &init_nsproxy,                                \
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        .pending        = {                                             \
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                .list = LIST_HEAD_INIT(tsk.pending.list),               \
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                .signal = {{0}}},                                        \
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        .blocked        = {{0}},                                 \
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        .alloc_lock     = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock),         \
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        .journal_info   = NULL,                                         \
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        .cpu_timers     = INIT_CPU_TIMERS(tsk.cpu_timers),              \
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        .fs_excl        = ATOMIC_INIT(0),                                \
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        .pi_lock        = __SPIN_LOCK_UNLOCKED(tsk.pi_lock),            \
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        .pids = {                                                       \
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                [PIDTYPE_PID]  = INIT_PID_LINK(PIDTYPE_PID),            \
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                [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID),           \
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                [PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),            \
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        },                                                              \
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        .dirties = INIT_PROP_LOCAL_SINGLE(dirties),                     \
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        INIT_TRACE_IRQFLAGS                                             \
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        INIT_LOCKDEP                                                    \
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}
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#define INIT_CPU_TIMERS(cpu_timers)                                     \
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{                                                                       \
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        LIST_HEAD_INIT(cpu_timers[0]),                                   \
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        LIST_HEAD_INIT(cpu_timers[1]),                                  \
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        LIST_HEAD_INIT(cpu_timers[2]),                                  \
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}
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#endif

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