On 6/1/2021 5:16 PM, Linus Torvalds wrote: > This series passes my "looks fine, is simple and straightforward" test. > > One nit: > > On Tue, Jun 1, 2021 at 1:22 PM Ming Lin <mlin@xxxxxxxxxx> wrote: >> >> + error = vm_insert_page(vma, (unsigned long)vmf->address, >> + ZERO_PAGE(0)); > > On architectures where this matters - bad virtual caches - it would be > better to use ZERO_PAGE(vmf->address). > > It doesn't make a difference on any sane architecture, but it's the > RightThing(tm) to do. grep -Rn ZERO_PAGE linux/arch/ | grep define s390 and mips do use the "address" of ZERO_PAGE(address) Fixed.