On Thu, Sep 6, 2018 at 2:19 AM David Howells <dhowells@xxxxxxxxxx> wrote: > > The macro PAGE_SIZE isn't valid outside of the kernel, so it should not > appear in UAPI headers. > > Furthermore, the actual machine page size could theoretically change from > an application's point of view if it's running in a container that gets > migrated to another machine (say 4K/ppc64 to 64K/ppc64). > > Fixes: f2ba5a5baecf ("libnvdimm, namespace: make min namespace size 4K") > Signed-off-by: David Howells <dhowells@xxxxxxxxxx> > cc: Dan Williams <dan.j.williams@xxxxxxxxx> Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx> Let me know if you want me to pick this up for 4.20.