diff options
| -rw-r--r-- | include/linux/init_task.h | 43 | ||||
| -rw-r--r-- | init/init_task.c | 30 |
2 files changed, 32 insertions, 41 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index b1385e1dca63..5b5f41328115 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -23,6 +23,9 @@ extern struct files_struct init_files; extern struct fs_struct init_fs; +extern struct nsproxy init_nsproxy; +extern struct group_info init_groups; +extern struct cred init_cred; #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #define INIT_PREV_CPUTIME(x) .prev_cputime = { \ @@ -33,52 +36,16 @@ extern struct fs_struct init_fs; #endif #ifdef CONFIG_POSIX_TIMERS -#define INIT_POSIX_TIMERS(s) \ - .posix_timers = LIST_HEAD_INIT(s.posix_timers), #define INIT_CPU_TIMERS(s) \ .cpu_timers = { \ LIST_HEAD_INIT(s.cpu_timers[0]), \ LIST_HEAD_INIT(s.cpu_timers[1]), \ - LIST_HEAD_INIT(s.cpu_timers[2]), \ - }, -#define INIT_CPUTIMER(s) \ - .cputimer = { \ - .cputime_atomic = INIT_CPUTIME_ATOMIC, \ - .running = false, \ - .checking_timer = false, \ + LIST_HEAD_INIT(s.cpu_timers[2]), \ }, #else -#define INIT_POSIX_TIMERS(s) #define INIT_CPU_TIMERS(s) -#define INIT_CPUTIMER(s) #endif -#define INIT_SIGNALS(sig) { \ - .nr_threads = 1, \ - .thread_head = LIST_HEAD_INIT(init_task.thread_node), \ - .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ - .shared_pending = { \ - .list = LIST_HEAD_INIT(sig.shared_pending.list), \ - .signal = {{0}}}, \ - INIT_POSIX_TIMERS(sig) \ - INIT_CPU_TIMERS(sig) \ - .rlim = INIT_RLIMITS, \ - INIT_CPUTIMER(sig) \ - INIT_PREV_CPUTIME(sig) \ - .cred_guard_mutex = \ - __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ -} - -extern struct nsproxy init_nsproxy; - -#define INIT_SIGHAND(sighand) { \ - .count = ATOMIC_INIT(1), \ - .action = { { { .sa_handler = SIG_DFL, } }, }, \ - .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ - .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \ -} - -extern struct group_info init_groups; #define INIT_STRUCT_PID { \ .count = ATOMIC_INIT(1), \ @@ -103,8 +70,6 @@ extern struct group_info init_groups; .pid = &init_struct_pid, \ } -extern struct cred init_cred; - #define INIT_TASK_COMM "swapper" /* Attach to the init_task data structure for proper alignment */ diff --git a/init/init_task.c b/init/init_task.c index aa4030a939e5..3ac6e754cf64 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -13,8 +13,34 @@ #include <asm/pgtable.h> #include <linux/uaccess.h> -static struct signal_struct init_signals = INIT_SIGNALS(init_signals); -static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); +static struct signal_struct init_signals = { + .nr_threads = 1, + .thread_head = LIST_HEAD_INIT(init_task.thread_node), + .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(init_signals.wait_chldexit), + .shared_pending = { + .list = LIST_HEAD_INIT(init_signals.shared_pending.list), + .signal = {{0}} + }, + .rlim = INIT_RLIMITS, + .cred_guard_mutex = __MUTEX_INITIALIZER(init_signals.cred_guard_mutex), +#ifdef CONFIG_POSIX_TIMERS + .posix_timers = LIST_HEAD_INIT(init_signals.posix_timers), + .cputimer = { + .cputime_atomic = INIT_CPUTIME_ATOMIC, + .running = false, + .checking_timer = false, + }, +#endif + INIT_CPU_TIMERS(init_signals) + INIT_PREV_CPUTIME(init_signals) +}; + +static struct sighand_struct init_sighand = { + .count = ATOMIC_INIT(1), + .action = { { { .sa_handler = SIG_DFL, } }, }, + .siglock = __SPIN_LOCK_UNLOCKED(init_sighand.siglock), + .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(init_sighand.signalfd_wqh), +}; /* * Set up the first task table, touch at your own risk!. Base=0, |