On Tue, Dec 15, 2020 at 09:13:00AM -0500, Liam R. Howlett wrote:
> @@ -3025,25 +3025,6 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long,
> start, unsigned long, size,
>
> flags &= MAP_NONBLOCK;
> flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE;
> - if (vma->vm_flags & VM_LOCKED) {
> - struct vm_area_struct *tmp;
> - flags |= MAP_LOCKED;I think you need to keep ^^^ that line because the vma needs to stay mlocked.

