Defined in 2 files as a function:
Referenced in 39 files:
- arch/x86/kvm/i8254.c, line 749
- drivers/gpu/drm/drm_file.c
- drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c, line 424
- drivers/gpu/drm/msm/msm_gem_submit.c, line 70
- drivers/gpu/drm/msm/msm_gpu.c, line 879
- drivers/gpu/host1x/context.c, line 163
- drivers/infiniband/core/umem_odp.c, line 205
- drivers/misc/genwqe/card_dev.c, line 47
- drivers/s390/char/fs3270.c, line 455
- drivers/tty/tty_io.c
- drivers/tty/tty_jobctrl.c
- drivers/tty/vt/vt_ioctl.c
- drivers/usb/core/devio.c
- fs/fcntl.c, line 139
- fs/gfs2/glock.c
- fs/notify/fanotify/fanotify.c, line 876
- fs/ocfs2/dlmglue.c, line 804
- fs/pidfs.c
- fs/proc/array.c
- include/net/scm.h, line 72
- init/main.c, line 1653
- ipc/mqueue.c, line 1363
- ipc/shm.c, line 772
- ipc/util.h, line 189
- kernel/audit.c, line 552
- kernel/pid.c
- kernel/time/posix-cpu-timers.c, line 411
- kernel/time/posix-timers.c
- mm/damon/core.c, line 1574
- net/bluetooth/af_bluetooth.c
- net/core/sock.c, line 1928
- net/unix/af_unix.c
- security/landlock/domain.c, line 103
- security/landlock/fs.c, line 1980
- sound/core/control.c, line 83
- sound/core/pcm.c, line 971
- sound/core/rawmidi.c, line 358
- sound/core/seq/seq_clientmgr.c, line 353
- tools/mm/page_owner_sort.c
Smatch caller information:
drivers/tty/tty_io.c __do_SAK() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &tty->ctrl.lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &console_sem | ||
| TYPE_LOCK | (struct tty_struct)->ctrl.lock |
drivers/tty/tty_io.c __tty_fasync() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &tty->ctrl.lock | ||
| LOCK2 | &tty->legacy_mutex | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct tty_struct)->ctrl.lock | ||
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
drivers/usb/core/devio.c async_completed() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &ps->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct usb_dev_state)->lock |
drivers/usb/core/devio.c usbdev_open() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &dev->dev.mutex | ||
| TYPE_LOCK | (struct device)->mutex |
drivers/gpu/host1x/context.c host1x_memory_context_alloc() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $2 |
| LOCK2 | &cdl->lock | ||
| TYPE_LOCK | (struct host1x_memory_context_list)->lock |
sound/core/rawmidi.c open_substream() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &rmidi->open_mutex | ||
| LOCK2 | &substream->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct snd_rawmidi)->open_mutex | ||
| TYPE_LOCK | (struct snd_rawmidi_substream)->lock |
fs/gfs2/glock.c __gfs2_holder_init() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/gfs2/glock.c gfs2_holder_reinit() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &fp->f_fl_mutex |
fs/pidfs.c pidfs_alloc_file() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/pidfs.c pidfs_ino_get_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid | 1-u64max |
| PARAM_VALUE | 0 | pid->attr | 4096-ptr_max |
| DATA_SOURCE | 0 | pid | r rhashtable_lookup |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
drivers/tty/vt/vt_ioctl.c vt_ioctl() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | global &console_sem |
drivers/tty/vt/vt_ioctl.c vt_k_ioctl() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPABLE | 0 | 5 | |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | global &vt_spawn_con.lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct vt_spawn_console)->lock |
drivers/tty/vt/vt_ioctl.c vt_setactivate() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | global &console_sem |
security/landlock/fs.c hook_file_set_fowner() -> get_pid()
| Type | Parameter | Key | Value |
|---|
kernel/time/posix-cpu-timers.c posix_cpu_timer_create() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid | 1-u64max |
| DATA_SOURCE | 0 | pid | r pid_for_clock |
| LOCK2 | rcu_read |
drivers/gpu/drm/drm_file.c drm_file_alloc() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/drm_file.c drm_file_update_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | r task_tgid |
| NOCHECK_CALL | |||
| LOCK2 | &dev->filelist_mutex | ||
| TYPE_LOCK | (struct drm_device)->filelist_mutex |
sound/core/pcm.c snd_pcm_attach_substream() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &pcm->open_mutex | ||
| TYPE_LOCK | (struct snd_pcm)->open_mutex |
drivers/infiniband/core/umem_odp.c ib_umem_odp_alloc_child() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/msm/msm_gem_submit.c submit_create() -> get_pid()
| Type | Parameter | Key | Value |
|---|
arch/x86/kvm/i8254.c kvm_create_pit() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &kvm->lock | ||
| TYPE_LOCK | (struct kvm)->lock |
ipc/sem.c ipc_update_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | sma |
kernel/audit.c auditd_set() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid | 1-u64max |
| DATA_SOURCE | 0 | pid | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | &dev->ethtool->rss_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |
fs/proc/array.c get_children_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &seq->lock | ||
| LOCK2 | global &tasklist_lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/proc/array.c get_children_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &seq->lock | ||
| LOCK2 | global &tasklist_lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
ipc/msg.c ipc_update_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $1 |
| PREEMPT_ADD | |||
| HALF_LOCKED2 | &msq->q_perm.lock | ||
| HALF_LOCKED2 | rcu_read |
init/main.c kernel_init_freeable() -> get_pid()
| Type | Parameter | Key | Value |
|---|
security/landlock/domain.c get_current_details() -> get_pid()
| Type | Parameter | Key | Value |
|---|
drivers/misc/genwqe/card_dev.c genwqe_add_file() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/unix/af_unix.c copy_peercred() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sk->sk_peer_lock | ||
| TYPE_LOCK | (struct sock)->sk_peer_lock |
net/unix/af_unix.c prepare_peercred() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid->attr | 4096-ptr_max |
| DATA_SOURCE | 0 | pid | r task_tgid |
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/unix/af_unix.c scm_set_cred() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &u->iolock |
net/unix/af_unix.c unix_maybe_add_creds() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid->attr | 4096-ptr_max |
| DATA_SOURCE | 0 | pid | r task_tgid |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &vq->mutex |
net/unix/af_unix.c unix_scm_to_skb() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid | 0,4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &vq->mutex |
kernel/pid.c find_get_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
kernel/pid.c get_task_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &p->mutex | ||
| HALF_LOCKED2 | &sbi->wq_mutex | ||
| HALF_LOCKED2 | &vcpu->mutex |
kernel/pid.c pidfd_get_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid | 0-ptr_max |
| BUF_SIZE | 0 | pid | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | pid | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | pid | r pidfd_pid |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/tty/tty_jobctrl.c __proc_set_tty() -> get_pid()
| 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 __proc_set_tty() -> get_pid()
| 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 tiocspgrp() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid | 4096-ptr_max |
| DATA_SOURCE | 0 | pid | r find_vpid |
| LOCK2 | &real_tty->ctrl.lock | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct tty_struct)->ctrl.lock |
drivers/tty/tty_jobctrl.c tty_get_pgrp() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tty->ctrl.lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &task->signal->exec_update_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct tty_struct)->ctrl.lock |
drivers/tty/tty_jobctrl.c tty_signal_session_leader() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &p->sighand->siglock | ||
| LOCK2 | &tty->ctrl.lock | ||
| LOCK2 | &tty->legacy_mutex | ||
| LOCK2 | global &tasklist_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &tty->driver_data->d_lockref.lock | ||
| TYPE_LOCK | (struct sighand_struct)->siglock | ||
| TYPE_LOCK | (struct tty_struct)->ctrl.lock | ||
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
drivers/tty/tty_jobctrl.c tty_signal_session_leader() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pid | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &p->sighand->siglock | ||
| LOCK2 | &tty->ctrl.lock | ||
| LOCK2 | &tty->legacy_mutex | ||
| LOCK2 | global &tasklist_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &tty->driver_data->d_lockref.lock | ||
| TYPE_LOCK | (struct sighand_struct)->siglock | ||
| TYPE_LOCK | (struct tty_struct)->ctrl.lock | ||
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
kernel/time/posix-timers.c do_timer_create() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | rcu_read |
kernel/time/posix-timers.c do_timer_create() -> get_pid()
| Type | Parameter | Key | Value |
|---|
drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c etnaviv_ioctl_gem_submit() -> get_pid()
| Type | Parameter | Key | Value |
|---|
net/core/sock.c sk_getsockopt() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sk->sk_peer_lock | ||
| TYPE_LOCK | (struct sock)->sk_peer_lock |
fs/notify/fanotify/fanotify.c fanotify_alloc_event() -> get_pid()
| Type | Parameter | Key | Value |
|---|
net/bluetooth/af_bluetooth.c bt_accept_enqueue() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sk->sk_peer_lock | ||
| HALF_LOCKED2 | &chan->lock | ||
| HALF_LOCKED2 | &conn->lock | ||
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | global &hci_cb_list_lock | ||
| HALF_LOCKED2 | global &rfcomm_mutex | ||
| HALF_LOCKED2 | parent | ||
| HALF_LOCKED2 | sk | ||
| TYPE_LOCK | (struct sock)->sk_peer_lock |
net/bluetooth/af_bluetooth.c bt_sock_alloc() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sk->sk_peer_lock | ||
| TYPE_LOCK | (struct sock)->sk_peer_lock |
drivers/gpu/drm/msm/msm_gpu.c msm_gpu_create_private_vm() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock |
sound/core/control.c snd_ctl_open() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
sound/core/seq/seq_clientmgr.c snd_seq_open() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock |
mm/damon/core.c damon_commit_target() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
ipc/shm.c ipc_update_pid() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ids->rwsem | ||
| HALF_LOCKED2 | &ipcp->lock | ||
| HALF_LOCKED2 | rcu_read |
ipc/shm.c newseg() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &ids->rwsem | ||
| TYPE_LOCK | (struct ipc_ids)->rwsem |
fs/ocfs2/dlmglue.c ocfs2_add_holder() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &inode->i_rwsem |
net/netlink/af_netlink.c scm_set_cred() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | sk |
fs/fcntl.c __f_setown() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pid | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &f_owner->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &ctx->flc_lock | ||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | global &dnotify_group->mark_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct fown_struct)->lock |
ipc/mqueue.c do_mq_notify() -> get_pid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &info->lock | ||
| TYPE_LOCK | (struct mqueue_inode_info)->lock |