| 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¶
zero
boolean indicating whether it is a zero page (can do a
clear instead of a copy)
name
Name of the probe point
address
The address of the shared write
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)
| October 2018 | SystemTap Tapset Reference |