Linux kernel bug fix: nvdimm/pmem: stop using q_usage_count as external pgmap refcount
Subsystem: drivers (drivers/nvdimm/pmem.c)
Bug type: refcount, severity: medium
Keywords: refcount
Files changed: drivers/nvdimm/pmem.c
Introduced by Christoph Hellwig on 2021-10-15 21:02:50 -0600; fixed by Christoph Hellwig on 2021-10-25 16:12:32 -0700 (lifetime: 9 days)