On Mon, Oct 01, 2012 at 02:51:45PM +0100, Will Deacon wrote:
> diff --git a/mm/memory.c b/mm/memory.c
> index 5736170..d5c007d 100644
> --- a/mm/memory.c
> +++ b/mm/memory.c
> @@ -3537,7 +3537,11 @@ retry:
> if (unlikely(ret & VM_FAULT_OOM))
> goto retry;
> return ret;
> + } else {
> + huge_pmd_set_accessed(mm, vma, address, pmd,
> + orig_pmd);
I think putting it to 'else' is wrong. You should not touch pmd, if it's
under splitting.
> }
> +
> return 0;
> }
> }
--
Kirill A. Shutemov
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