On Wed, Mar 15, 2023 at 05:14:24AM +0000, Matthew Wilcox (Oracle) wrote: > Rename _PFN_SHIFT to PFN_PTE_SHIFT. Convert a few places > to call set_pte() instead of set_pte_at(). Add set_ptes(), > update_mmu_cache_range(), flush_icache_pages() and flush_dcache_folio(). /local/tbogendoerfer/korg/linux/mm/memory.c: In function ‘set_pte_range’: /local/tbogendoerfer/korg/linux/mm/memory.c:4290:2: error: implicit declaration of function ‘update_mmu_cache_range’ [-Werror=implicit-function-declaration] update_mmu_cache_range(vma, addr, vmf->pte, nr); update_mmu_cache_range() is missing in this patch. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]