change_pid identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/pid.h, line 109 (as a prototype)

Defined in 1 files as a function:

kernel/pid.c, line 427 (as a function)

Referenced in 1 files:

kernel/sys.c

Smatch caller information:

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

Type	Parameter	Key	Value
PARAM_VALUE	0	pids	4096-ptr_max
PARAM_VALUE	1	task	4096-ptr_max
PARAM_VALUE	1	task->exit_signal	0-s32max
PARAM_VALUE	1	task->real_parent	4096-ptr_max
PARAM_VALUE	1	task->signal	4096-ptr_max
PARAM_VALUE	1	task->signal->leader	0
PARAM_VALUE	2	type	2
BUF_SIZE	0	pids	32
CAPPED_DATA	1	task	1
DATA_SOURCE	1	task	r find_task_by_vpid
NOCHECK_CALL
LOCK2		global &tasklist_lock
LOCK2		irq
LOCK2		rcu_read

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

Type	Parameter	Key	Value
PARAM_VALUE	0	pids	4096-ptr_max
PARAM_VALUE	1	task	4096-ptr_max
PARAM_VALUE	1	task->exit_signal	0-s32max
PARAM_VALUE	1	task->real_parent	4096-ptr_max
PARAM_VALUE	1	task->signal	4096-ptr_max
PARAM_VALUE	1	task->signal->leader	0
PARAM_VALUE	2	type	2
BUF_SIZE	0	pids	32
CAPPED_DATA	1	task	1
DATA_SOURCE	1	task	r find_task_by_vpid
NOCHECK_CALL
LOCK2		global &tasklist_lock
LOCK2		irq
LOCK2		rcu_read

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

Type	Parameter	Key	Value
PARAM_VALUE	0	pids	4096-ptr_max
PARAM_VALUE	1	task	4096-ptr_max
PARAM_VALUE	1	task->signal	4096-ptr_max
PARAM_VALUE	2	type	3
BUF_SIZE	0	pids	32
BUF_SIZE	0	pids	32
DATA_SOURCE	0	pids	$0
DATA_SOURCE	3	pid	$1
NOCHECK_CALL
LOCK2		global &tasklist_lock
LOCK2		irq

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

Type	Parameter	Key	Value
PARAM_VALUE	0	pids	4096-ptr_max
PARAM_VALUE	1	task	4096-ptr_max
PARAM_VALUE	1	task->signal	4096-ptr_max
PARAM_VALUE	2	type	2
BUF_SIZE	0	pids	32
BUF_SIZE	0	pids	32
DATA_SOURCE	0	pids	$0
DATA_SOURCE	3	pid	$1
NOCHECK_CALL
LOCK2		global &tasklist_lock
LOCK2		irq