Re: [PATCH] pagemap: fix order of pmd_trans_unstable() and pmd_trans_huge_lock()

Andrea Arcangeli
2012-03-29T20:25:27Z

Hi,

On Thu, Mar 29, 2012 at 04:41:41AM -0400, Naoya Horiguchi wrote:
> pmd_trans_unstable() in pagemap_pte_range() comes before pmd_trans_huge_lock()
> now, which means that pagewalk kicked by reading /proc/pid/pagemap does not
> run over thp. This patch fixes it.

This should be fixed already.