Re: + mm-revert-thp-make-madv_hugepage-check-for-mm-def_flags.patch added to -mm tree

[Oleg Nesterov]

On 02/26, Peter Zijlstra wrote:
>
> On Wed, Feb 26, 2014 at 04:31:44PM +0100, Oleg Nesterov wrote:
> >  		/*
> > @@ -1977,8 +1975,12 @@ int hugepage_madvise(struct vm_area_stru
> >  		 */
> >  		if (*vm_flags & (VM_HUGEPAGE | VM_NO_THP))
> >  			return -EINVAL;
> > -		if (mm->def_flags & VM_NOHUGEPAGE)
> > +
> > +#ifdef CONFIG_S390
>
> Do we want a comment here, explaining why s390 is special again?

Yes, yes, sure. Especially because this is (hopefully) the temporary
hack.

Oleg.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/