kmemleak_init - initialize kmemleak
kmemleak_alloc - notify of a memory block allocation
+kmemleak_alloc_percpu - notify of a percpu memory block allocation
kmemleak_free - notify of a memory block freeing
+kmemleak_free_part - notify of a partial memory block freeing
+kmemleak_free_percpu - notify of a percpu memory block freeing
kmemleak_not_leak - mark an object as not a leak
kmemleak_ignore - do not scan or report an object as leak
kmemleak_scan_area - add scan areas inside a memory block