On Thu, 4 Apr 2024 21:36:34 +0800 Huacai Chen <chenhuacai@xxxxxxxxxxx> wrote: > LoongArch will override page_to_virt() which use page_address() in the > KFENCE case (by defining WANT_PAGE_VIRTUAL/HASHED_PAGE_VIRTUAL). So move > lowmem_page_address() a little later to avoid such build errors: > > error: implicit declaration of function 'page_address'. > Acked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Please ensure that it spends adequate time in linux-next for the compilation testing.