probe::vm.kmem_cache_alloc_node — Fires when \
vm.kmem_cache_alloc_node
ptrPointer to the kmemory allocated
caller_functionName of the caller function.
call_siteAddress of the function calling this kmemory function.
gfp_flag_nameType of kmemory to allocate(in string format)
bytes_reqRequested Bytes
bytes_allocAllocated Bytes
gfp_flagstype of kmemory to allocate