Provided by: systemtap-doc_5.1-4_amd64 

NAME
function::task_fd_lookup - get the file struct for a task's fd
SYNOPSIS
task_fd_lookup:long(task:long,fd:long)
ARGUMENTS
task task_struct pointer. fd file descriptor number.
DESCRIPTION
Returns the file struct pointer for a task's file descriptor. SystemTap Tapset Reference April 2024 FUNCTION::TASK_FD_LO(3stap)