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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/tty/tty_io.c tty_do_resize() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 28
PARAM_VALUE 2 priv 1
DATA_SOURCE 0 pid r tty_get_pgrp
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock

drivers/tty/pty.c pty_resize() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 28
PARAM_VALUE 2 priv 1
DATA_SOURCE 0 pid r tty_get_pgrp
NOCHECK_CALL
LOCK2 _T->lock

drivers/tty/pty.c pty_resize() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 28
PARAM_VALUE 2 priv 1
DATA_SOURCE 0 pid r tty_get_pgrp
NOCHECK_CALL
LOCK2 _T->lock

drivers/tty/pty.c pty_signal() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 2-3,20
PARAM_VALUE 2 priv 1
DATA_SOURCE 0 pid r tty_get_pgrp
DATA_SOURCE 1 sig $1
BIT_INFO 1 sig 0x0,0x17
NOCHECK_CALL

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

Type Parameter Key Value
PARAM_VALUE 1 sig 21-22
PARAM_VALUE 2 priv 1
DATA_SOURCE 0 pid r task_pgrp
DATA_SOURCE 1 sig $1
HARD_MAX 1 sig 22
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 &tty->ldisc_sem

drivers/tty/tty_jobctrl.c disassociate_ctty() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 1
PARAM_VALUE 2 priv 0-1
DATA_SOURCE 0 pid r tty_get_pgrp
DATA_SOURCE 2 priv $0
HARD_MAX 2 priv 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/tty/tty_jobctrl.c disassociate_ctty() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 18
PARAM_VALUE 2 priv 0
DATA_SOURCE 0 pid r tty_get_pgrp
DATA_SOURCE 2 priv $0
RX_PATH
NOCHECK_CALL

drivers/tty/tty_jobctrl.c disassociate_ctty() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 1-u64max
PARAM_VALUE 1 sig 1
PARAM_VALUE 2 priv 1
DATA_SOURCE 2 priv $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &system_transition_mutex

drivers/tty/tty_jobctrl.c disassociate_ctty() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 18
PARAM_VALUE 2 priv 1
DATA_SOURCE 2 priv $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &system_transition_mutex

drivers/tty/tty_jobctrl.c tty_signal_session_leader() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 1
PARAM_VALUE 2 priv 1
DATA_SOURCE 0 pid r get_pid
DATA_SOURCE 2 priv $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &tty->legacy_mutex
HALF_LOCKED2 &tty->driver_data->d_lockref.lock
TYPE_LOCK (struct tty_struct)->legacy_mutex

drivers/tty/n_tty.c __isig() -> kill_pgrp()

Type Parameter Key Value
PARAM_VALUE 0 pid 4096-ptr_max
PARAM_VALUE 1 sig 2-3,20
PARAM_VALUE 2 priv 1
DATA_SOURCE 0 pid r tty_get_pgrp
DATA_SOURCE 1 sig $0
HARD_MAX 1 sig 20
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->port->buf.lock