Provided by: systemtap-doc_2.9-2ubuntu2_all 

NAME
probe::vm.kmem_cache_alloc - Fires when kmem_cache_alloc is requested
SYNOPSIS
vm.kmem_cache_alloc
VALUES
bytes_alloc
allocated Bytes
bytes_req
requested Bytes
gfp_flag_name
type of kmemory to allocate(in string format)
gfp_flags
type of kmemory to allocate
call_site
address of the function calling this kmemory function.
ptr
pointer to the kmemory allocated
caller_function
name of the caller function.
name
name of the probe point
SEE ALSO
tapset::memory(3stap)
SystemTap Tapset Reference April 2016 PROBE::VM.KMEM_CAC(3stap)