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Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

kernel/exit.c is_current_pgrp_orphaned() -> task_pgrp()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &tasklist_lock
HALF_LOCKED2 rcu_read

kernel/exit.c kill_orphaned_pgrp() -> task_pgrp()

Type Parameter Key Value
DATA_SOURCE 0 task $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &tasklist_lock
LOCK2 irq
HALF_LOCKED2 global &system_transition_mutex

kernel/exit.c kill_orphaned_pgrp() -> task_pgrp()

Type Parameter Key Value
DATA_SOURCE 0 task $1 [m]
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 task->dl.pi_se->runtime 1-17592186044415[c]
USER_DATA 0 task->exit_code 0,256-65280[c]
USER_DATA 0 task->signal->group_exit_code 0,256-65280[c]
LOCK2 global &tasklist_lock
LOCK2 irq
HALF_LOCKED2 global &system_transition_mutex

kernel/exit.c will_become_orphaned_pgrp() -> task_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &tasklist_lock
HALF_LOCKED2 irq

kernel/fork.c copy_process() -> task_pgrp()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &tasklist_lock
LOCK2 irq

fs/autofs/dev-ioctl.c autofs_oz_mode() -> task_pgrp()

Type Parameter Key Value

fs/autofs/symlink.c autofs_oz_mode() -> task_pgrp()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

block/ioprio.c __do_sys_ioprio_get() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

block/ioprio.c __do_sys_ioprio_get() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

block/ioprio.c __do_sys_ioprio_set() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

block/ioprio.c __do_sys_ioprio_set() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

drivers/tty/tty_jobctrl.c __proc_set_tty() -> task_pgrp()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &tty->ctrl.lock
LOCK2 flags
LOCK2 global &tasklist_lock
LOCK2 irq
HALF_LOCKED2 &tty->legacy_mutex
TYPE_LOCK (struct tty_struct)->ctrl.lock

drivers/tty/tty_jobctrl.c __tty_check_change() -> task_pgrp()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &tty->ldisc_sem

fs/autofs/root.c autofs_oz_mode() -> task_pgrp()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

kernel/signal.c kill_something_info() -> task_pgrp()

Type Parameter Key Value
LOCK2 global &tasklist_lock

kernel/sys.c __do_sys_getpriority() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

kernel/sys.c __do_sys_getpriority() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

kernel/sys.c __do_sys_setpgid() -> task_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 0 task->signal 4096-ptr_max
CAPPED_DATA 0 task 1
DATA_SOURCE 0 task r find_task_by_vpid
LOCK2 global &tasklist_lock
LOCK2 irq
LOCK2 rcu_read

kernel/sys.c __do_sys_setpgid() -> task_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 0 task->signal 4096-ptr_max
CAPPED_DATA 0 task 1
DATA_SOURCE 0 task r find_task_by_vpid
LOCK2 global &tasklist_lock
LOCK2 irq
LOCK2 rcu_read

kernel/sys.c __do_sys_setpriority() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

kernel/sys.c __do_sys_setpriority() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

kernel/sys.c do_getpgid() -> task_pgrp()

Type Parameter Key Value
LOCK2 rcu_read

kernel/sys.c do_getpgid() -> task_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 task 1-u64max
DATA_SOURCE 0 task r find_task_by_vpid
LOCK2 rcu_read

kernel/sys.c set_special_pids() -> task_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 0 task->signal 4096-ptr_max
LOCK2 global &tasklist_lock
LOCK2 irq