On 05/02/2021 17:51, Peter Xu wrote: > On Fri, Feb 05, 2021 at 02:58:33PM +0000, Zhang, Wei wrote: >> Hi Peter, > > Hi, Wei, > >> >> Gal and I worked together. We tested the patch v2 and can confirm it is working as intended. >> >> Thank you very much for your quick response! > > My thanks too on the quick testing! Sorry that I'll need to post v3; please > feel free to hold off the testing until I got some r-bs with the new version. BTW, it might already be fixed in v3, but I encountered a compilation warning with this series: mm/memory.c: In function ‘copy_present_page’: mm/memory.c:800:20: warning: unused variable ‘src_mm’ [-Wunused-variable] struct mm_struct *src_mm = src_vma->vm_mm; ^~~~~~