Provided by: systemtap-doc_4.2-3ubuntu0.1_all 

NAME
probe::vm.kfree - Fires when kfree is requested
SYNOPSIS
vm.kfree
VALUES
ptr pointer to the kmemory allocated which is returned by kmalloc name name of the probe point caller_function name of the caller function. call_site address of the function calling this kmemory function
SEE ALSO
tapset::memory(3stap) SystemTap Tapset Reference November 2019 PROBE::VM.KFREE(3stap)