On 07/13/2015 09:53 AM, Oleg Nesterov wrote: > On 07/13, Kirill A. Shutemov wrote: >> >> We don't really need ->vm_ops here: MPX VMA can be detected with VM_MPX >> flag. And vma_merge() will not merge MPX VMA with non-MPX VMA, because >> ->vm_flags won't match. > > Agreed. > > I am wondering if something like the patch below (on top of yours) makes > sense... Not sure, but mpx_mmap() doesn't look nice too, and with this > change we can unexport mmap_region(). These both look nice to me (and they both cull specialty MPX code which is excellent). I'll run them through a quick test. -- 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>