Linux kernel bug fix: mm: avoid passing 0 to __ffs()
Subsystem: memory (mm/memory_hotplug.c)
Bug type: crash, severity: high
Files changed: mm/memblock.c;mm/memory_hotplug.c
Introduced by Kirill A. Shutemov on 2023-04-05 19:42:46 -0700; fixed by Kirill A. Shutemov on 2023-04-18 16:29:42 -0700 (lifetime: 12 days)