On Mon 18-03-13 16:22:24, Michal Hocko wrote:
> On Thu 21-02-13 14:41:41, Naoya Horiguchi wrote:
> [...]
> > diff --git v3.8.orig/include/linux/mempolicy.h
> > v3.8/include/linux/mempolicy.h
> > index 0d7df39..2e475b5 100644
> > --- v3.8.orig/include/linux/mempolicy.h
> > +++ v3.8/include/linux/mempolicy.h
> > @@ -173,7 +173,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct
> > mempolicy *pol);
> > /* Check if a vma is migratable */
> > static inline int vma_migratable(struct vm_area_struct *vma)
> > {
> > - if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP))
> > + if (vma->vm_flags & (VM_IO | VM_PFNMAP))
> > return 0;
>
> Is this safe? At least check_*_range don't seem to be hugetlb aware.
Ohh, they become in 5/9. Should that one be reordered then?
--
Michal Hocko
SUSE Labs
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