Linux kernel bug fix: mm/memory_hotplug: don't free usage map when removing a re-added early section
Subsystem: memory (mm/sparse.c)
Bug type: crash, severity: high
Files changed: mm/sparse.c
Introduced by Dan Williams on 2019-07-18 17:08:07 -0700; fixed by David Hildenbrand on 2020-01-13 18:19:01 -0800 (lifetime: 179 days)