PROBE::VM.MUNMAP(3stap)
π PROBE::VM.MUNMAP π
okay bestie, welcome to the vm.munmap probe page from the SystemTap Tapset Reference β section 3stap, if you're keeping track π
β¨ NAME β¨
probe::vm.munmap β fires when a munmap is requested π¦
π SYNOPSIS π
probe vm.munmap {}
that's it. that's the whole vibe. no args, no fuss, just a little hook that goes off the second somebody asks the kernel to unmap some memory. iconic behavior honestly π
πΈ VALUES πΈ
the goodies you get to peek at inside this probe π«Ά
nameβ the name of the probe point. yes it's just telling you who you are. self-care β¨lengthβ the length of the memory segment being unmapped. how much memory we're saying bye to πaddressβ the requested address β the spot in memory the caller is asking to unmap π
π¦ CONTEXT π¦
the context here is the process calling munmap. so whoever triggered it is your main character for this probe π¬
π SEE ALSO π
no cap, this probe is lowkey tiny but highkey useful β it's giving "small but mighty" πβ¨
SystemTap Tapset Reference, September 2026 β mwah, that's a wrap bestie, go unmap something responsibly πππ
π¦ where this page comes from
- centos-stream 10: systemtap-client 5.6-3.el10 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- centos-stream 9: systemtap-client 5.6-3.el9 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- fedora 43: systemtap-client 5.6-1.fc43 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- fedora 44: systemtap-client 5.6-1.fc44 Β· GPL-2.0-or-later AND GPL-2.0-only AND BSD-3-Clause AND LGPL-2.1-only AND GFDL-1.2-or-later AND BSD-2-Clause
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms