On Mon, 1 Jul 2019 19:10:38 +0530 "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx> wrote: > Architectures like powerpc use different address range to map ioremap > and vmalloc range. The memunmap() check used by the nvdimm layer was > wrongly using is_vmalloc_addr() to check for ioremap range which fails for > ppc64. This result in ppc64 not freeing the ioremap mapping. The side effect > of this is an unbind failure during module unload with papr_scm nvdimm driver The patch applies to 5.1. Does it need a Fixes: and a Cc:stable?
