On Fri, Nov 30, 2012 at 11:03 PM, Kirill A. Shutemov <kirill.shute...@linux.intel.com> wrote: > From: "Kirill A. Shutemov" <kirill.shute...@linux.intel.com> > > Don't forget to account newly allocated page in fallback path for > copy-on-write of huge zero page. >
What about fallback path in do_huge_pmd_wp_page_fallback()? I think we should also account newly allocated page in it. > Signed-off-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com> > --- > mm/huge_memory.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/mm/huge_memory.c b/mm/huge_memory.c > index 57f0024..9d6f521 100644 > --- a/mm/huge_memory.c > +++ b/mm/huge_memory.c > @@ -1164,6 +1164,7 @@ static int do_huge_pmd_wp_zero_page_fallback(struct > mm_struct *mm, > pmd_populate(mm, pmd, pgtable); > spin_unlock(&mm->page_table_lock); > put_huge_zero_page(); > + inc_mm_counter(mm, MM_ANONPAGES); > > mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end); > > -- > 1.7.11.7 > -- Regards, --Bob -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/