Linux kernel bug fix: mm/sparse.c: do not waste pre allocated memmap space
Subsystem: memory (mm/sparse.c)
Bug type: crash, severity: high
Files changed: mm/sparse.c
Introduced by Pavel Tatashin on 2018-08-17 16:20:32 -0700; fixed by Michal Hocko on 2019-12-01 12:59:05 -0800 (lifetime: 470 days)