#! stap -p2
function trace (s) { return 0 }
# resolve to a set of kernel functions
probe kernel.function("pipe_*")
{
trace("doing something with a pipe")
}
# resolve to a set of module functions
probe module("jbd").function("journal_get_*_access@*/transaction.c") ?
{
trace("inside journal_get_*_access, in transaction.c")
}