On Mon, Dec 17, 2012 at 11:52:47AM -0600, Dave Kleikamp wrote:
> static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
> unsigned long addr, pte_t *ptep,
> pte_t pte, int dirty)
> {
> - return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
> + int changed = !pte_same(*ptep, pte);
> + if (changed) {
> + set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
> + flush_tlb_page(vma, addr);
> + }
> + return changed;
> }
I've no idea what this really does, but I noticed that you are ignoring the
'dirty' parameter in the new version. If it's irrelevant, maybe make a note
of it to avoid the impression it got lost?
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