Linux kernel bug fix: Revert "mm/cma.c: remove redundant cma_mutex lock"
Subsystem: memory (mm/cma.c)
Bug type: unknown, severity: security
Files changed: mm/cma.c
Introduced by Lecopzer Chen on 2020-12-15 12:13:46 -0800; fixed by Dong Aisheng on 2022-05-13 15:11:26 -0700 (lifetime: 514 days)