Re: [PATCH 2/5] x86, mpx: do not set ->vm_ops on mpx VMAs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Dave Hansen wrote:
> 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.

Any update?

-- 
 Kirill A. Shutemov

--
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>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]