Linux kernel bug fix: s390/mm: Check for valid vma before zapping in gmap_discard
Subsystem: arch (arch/s390/mm/gmap.c)
Bug type: unknown, severity: unknown
Files changed: arch/s390/mm/gmap.c
Introduced by Martin Schwidefsky on 2016-03-08 15:00:15 +0100; fixed by Janosch Frank on 2018-09-12 14:46:37 +0200 (lifetime: 917 days)