Linux kernel bug fix: madvise:madvise_free_pte_range(): don't use mapcount() against large folio for sharing check
Subsystem: memory (mm/madvise.c)
Bug type: hang, severity: medium
Files changed: mm/madvise.c
Introduced by Matthew Wilcox (Oracle) on 2022-10-03 14:02:52 -0700; fixed by Yin Fengwei on 2023-08-24 14:59:46 -0700 (lifetime: 325 days)