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PROBE::VM.WRITE_SH(3stap) Memory Tapset PROBE::VM.WRITE_SH(3stap)

NAME

probe::vm.write_shared_copy - Page copy for shared page write

SYNOPSIS

vm.write_shared_copy 

VALUES

address
The address of the shared write

zero

boolean indicating whether it is a zero page (can do a clear instead of a copy)

name

Name of the probe point

CONTEXT

The process attempting the write.

DESCRIPTION

Fires when a write to a shared page requires a page copy. This is always preceded by a vm.write_shared.

SEE ALSO0

tapset::memory(3stap)
May 2021 SystemTap Tapset Reference