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Defined in 1 files as a function:

Referenced in 15 files:

Smatch caller information:

drivers/vhost/vhost.c vhost_poll_start() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 4096-ptr_max
DATA_SOURCE 0 file $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &n->dev.mutex
HALF_LOCKED2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

fs/aio.c aio_poll() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 970853541726388224
PARAM_VALUE 1 pt->_key 0,16-u32max
PARAM_VALUE 1 pt->_qproc 582418133348286464
USER_DATA 1 pt->_key 0,16-u32max[c]

fs/aio.c aio_poll_complete_work() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 735018427947245568
PARAM_VALUE 1 pt->_qproc 0
HALF_LOCKED2 &pool->lock

net/9p/trans_fd.c p9_fd_poll() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 0,4096-ptr_max
PARAM_VALUE 1 pt->_key u32max
PARAM_VALUE 1 pt->_qproc 2909568929927892992
DATA_SOURCE 1 pt $1
RX_PATH
TASK_NOT_RUNNING

net/9p/trans_fd.c p9_fd_poll() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 0,4096-ptr_max
PARAM_VALUE 1 pt->_key u32max
PARAM_VALUE 1 pt->_qproc 2909568929927892992
DATA_SOURCE 1 pt $1
RX_PATH
TASK_NOT_RUNNING

drivers/virt/acrn/irqfd.c acrn_irqfd_assign() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 pt 4096-ptr_max
PARAM_VALUE 1 pt->_key u32max
PARAM_VALUE 1 pt->_qproc 6425179339158061056
LOCK2 &vm->irqfds_lock
TYPE_LOCK (struct acrn_vm)->irqfds_lock

arch/x86/kvm/../../../virt/kvm/eventfd.c kvm_irqfd_assign() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 pt 5947951813530587152
PARAM_VALUE 1 pt->_key u32max
PARAM_VALUE 1 pt->_qproc 4945306081180151808
LOCK2 &kvm->irq_srcu
TYPE_LOCK (struct kvm)->irq_srcu

io_uring/poll.c __io_arm_poll_handler() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 4019014857396924416,8033332501089599488
PARAM_VALUE 1 pt->_qproc 1830280485473198080,2529094115975888896
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

io_uring/poll.c io_poll_check_events() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 9214545188766470144
PARAM_VALUE 1 pt->_qproc 0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->uring_lock
HALF_LOCKED2 _T->lock

io_uring/net.c io_connect() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 1 pt 8137840875386396672
PARAM_VALUE 1 pt->_key 8
PARAM_VALUE 1 pt->_qproc 0
RX_PATH
TASK_NOT_RUNNING

drivers/xen/privcmd.c privcmd_irqfd_assign() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 pt 4096-ptr_max
PARAM_VALUE 1 pt->_key u32max
PARAM_VALUE 1 pt->_qproc 4386842569749114880
LOCK2 global &irqfds_srcu

drivers/vfio/virqfd.c vfio_virqfd_enable() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 pt 4096-ptr_max
PARAM_VALUE 1 pt->_key u32max
PARAM_VALUE 1 pt->_qproc 7587862593359208448
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vdev->igate
HALF_LOCKED2 &vdev->ioeventfds_lock

fs/eventpoll.c ep_item_poll() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_op 0-4951850187764506623,4951850187764506625-u64max
PARAM_VALUE 1 pt 775733609802461184,2126898034466557952,3824320234437623808,3975095308152500224
PARAM_VALUE 1 pt->_qproc 0,2312610447633252352
DATA_SOURCE 0 file r epi_fget
DATA_SOURCE 1 pt $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 pt->_key 0,8-u32max
HALF_LOCKED2 &ep->mtx

fs/select.c do_pollfd() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 pt 7373227645283729408
PARAM_VALUE 1 pt->_key 0,16-u32max
PARAM_VALUE 1 pt->_qproc 0,5509171705170616320
BUF_SIZE 1 pt 16
DATA_SOURCE 1 pt $1
BIT_INFO 1 pt->_key 0x18,0xffffffff
BIT_INFO 1 pt->_qproc 0x0,0x4c74827a1d53e000
TASK_NOT_RUNNING

fs/select.c select_poll_one() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 pt 5472551433901768704
PARAM_VALUE 1 pt->_key 34,251,814,1023,32802,33019,33582,33791
PARAM_VALUE 1 pt->_qproc 0,5509171705170616320
BUF_SIZE 1 pt 16
DATA_SOURCE 1 pt $1
FUZZY_MAX 1 pt->_key 32802
BIT_INFO 1 pt->_key 0x22,0x83ff
BIT_INFO 1 pt->_qproc 0x0,0x4c74827a1d53e000
TASK_NOT_RUNNING

io_uring/rw.c io_file_supports_nowait() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_iocb_flags 0-s32max
PARAM_VALUE 1 pt 1617918558982373376
PARAM_VALUE 1 pt->_key 1,4
PARAM_VALUE 1 pt->_qproc 0
RX_PATH
TASK_NOT_RUNNING

mm/memcontrol-v1.c memcg_write_event_control() -> vfs_poll()

Type Parameter Key Value
PARAM_VALUE 0 file 0,4-u64max
PARAM_VALUE 1 pt 4096-ptr_max
PARAM_VALUE 1 pt->_key u32max
PARAM_VALUE 1 pt->_qproc 4007942201453776896
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex