NAME | SYNOPSIS | VALUES | CONTEXT | DESCRIPTION | SEE ALSO | COLOPHON |
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PROBE::VM.WRITE_SH(3stap) Memory Tapset PROBE::VM.WRITE_SH(3stap)
probe::vm.write_shared_copy - Page copy for shared page write
vm.write_shared_copy
zero boolean indicating whether it is a zero page (can do a clear instead of a copy) address The address of the shared write name Name of the probe point
The process attempting the write.
Fires when a write to a shared page requires a page copy. This is always preceded by a vm.write_shared.
tapset::memory(3stap)
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SystemTap Tapset Reference April 2024 PROBE::VM.WRITE_SH(3stap)
Pages that refer to this page: tapset::memory(3stap)