rmem.c:undefined reference to `memremap'

Hi Nicolas, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 commit: 5a3fa75a4d9cb6bcfc9081ef224a4cdcd4b3eafe nvmem: Add driver to expose reserved memory as nvmem date: 6 we

rmem.c:undefined reference to `memremap'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5695e51619745d4fe3ec2506a2f0cd982c5e27a4 commit: 5a3fa75a4d9cb6bcfc9081ef224a4cdcd4b3eafe nvmem: Add driver to expose reserved memory as nvmem date: 3 weeks ago config: s390-randconfig-r013-20210228 (attac