DOKK / manpages / debian 10 / systemtap-doc / probe::vm.write_shared.3stap.en
PROBE::VM.WRITE_SH(3stap) Memory Tapset PROBE::VM.WRITE_SH(3stap)

probe::vm.write_shared - Attempts at writing to a shared page

vm.write_shared

name

name of the probe point

address

the address of the shared write

The context is the process attempting the write.

Fires when a process attempts to write to a shared page. If a copy is necessary, this will be followed by a vm.write_shared_copy.

tapset::memory(3stap)

October 2018 SystemTap Tapset Reference