Linux kernel bug fix: madvise:madvise_free_huge_pmd(): don't use mapcount() against large folio for sharing check
Subsystem: memory (mm/huge_memory.c)
Bug type: hang, severity: medium
Files changed: mm/huge_memory.c
Introduced by Kefeng Wang on 2023-01-18 17:12:42 -0800; fixed by Yin Fengwei on 2023-08-24 14:59:46 -0700 (lifetime: 217 days)