DOKK / manpages / debian 12 / systemtap-doc / probe::vm.pagefault.return.3stap.en
PROBE::VM.PAGEFAUL(3stap) Memory Tapset PROBE::VM.PAGEFAUL(3stap)

probe::vm.pagefault.return - Indicates what type of fault occurred

vm.pagefault.return

name

name of the probe point

fault_type

returns either 0 (VM_FAULT_OOM) for out of memory faults, 2 (VM_FAULT_MINOR) for minor faults, 3 (VM_FAULT_MAJOR) for major faults, or 1 (VM_FAULT_SIGBUS) if the fault was neither OOM, minor fault, nor major fault.

tapset::memory(3stap)

November 2022 SystemTap Tapset Reference