On Fri, Mar 20, 2020 at 01:49:04PM -0300, Jason Gunthorpe wrote: > From: Jason Gunthorpe <jgg@xxxxxxxxxxxx> > > This code can be compiled when CONFIG_TRANSPARENT_HUGEPAGE is off, so > remove the ifdef. It can compile, but will the compiler optimize it away? Seems like both pmd_trans_huge and pmd_devmap are stubs for !CONFIG_TRANSPARENT_HUGEPAGE, so yes. But that should be mentioned in the commit message.
