On Tue, 26 Jan 2016 22:28:29 +0200 "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx> wrote: > Let's mark the VMA as VM_IO to indicate to mm core that the VMA is > migratable. > > ... > > --- a/drivers/scsi/sg.c > +++ b/drivers/scsi/sg.c > @@ -1261,7 +1261,7 @@ sg_mmap(struct file *filp, struct vm_area_struct *vma) > } > > sfp->mmap_called = 1; > - vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP; > + vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; > vma->vm_private_data = sfp; > vma->vm_ops = &sg_mmap_vm_ops; > return 0; I'll put cc:stable on this - I don't think we recently did anything to make this happen? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>