diff options
Diffstat (limited to 'init/init_task.c')
| -rw-r--r-- | init/init_task.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/init/init_task.c b/init/init_task.c index b5f48ebdc2b6..b67ef6040a65 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -7,6 +7,8 @@ #include <linux/sched/rt.h> #include <linux/sched/task.h> #include <linux/sched/ext.h> +#include <linux/sched/exec_state.h> +#include <linux/user_namespace.h> #include <linux/init.h> #include <linux/fs.h> #include <linux/mm.h> @@ -56,6 +58,13 @@ static struct sighand_struct init_sighand = { .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(init_sighand.signalfd_wqh), }; +/* init to 2 - one for init_task, one to ensure it is never freed */ +struct task_exec_state init_task_exec_state = { + .count = REFCOUNT_INIT(2), + .dumpable = TASK_DUMPABLE_OWNER, + .user_ns = &init_user_ns, +}; + #ifdef CONFIG_SHADOW_CALL_STACK unsigned long init_shadow_call_stack[SCS_SIZE / sizeof(long)] = { [(SCS_SIZE / sizeof(long)) - 1] = SCS_END_MAGIC @@ -113,6 +122,7 @@ struct task_struct init_task __aligned(L1_CACHE_BYTES) = { .nr_cpus_allowed= NR_CPUS, .mm = NULL, .active_mm = &init_mm, + .exec_state = &init_task_exec_state, .restart_block = { .fn = do_no_restart_syscall, }, @@ -200,6 +210,7 @@ struct task_struct init_task __aligned(L1_CACHE_BYTES) = { .mems_allowed_seq = SEQCNT_SPINLOCK_ZERO(init_task.mems_allowed_seq, &init_task.alloc_lock), #endif + .blocked_donor = NULL, #ifdef CONFIG_RT_MUTEXES .pi_waiters = RB_ROOT_CACHED, .pi_top_task = NULL, @@ -215,6 +226,10 @@ struct task_struct init_task __aligned(L1_CACHE_BYTES) = { .numa_group = NULL, .numa_faults = NULL, #endif +#ifdef CONFIG_SCHED_CACHE + .preferred_llc = -1, + .pref_llc_queued = 0, +#endif #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) .kasan_depth = 1, #endif |