On Thu, Oct 19, 2017 at 03:10:46PM +0000, Huang, Ying wrote: > From: Huang Ying <ying.huang@xxxxxxxxx> > > Now, when the page table is walked in the implementation of > /proc/<pid>/pagemap, pmd_soft_dirty() is used for both the PMD huge > page map and the PMD migration entries. That is wrong, > pmd_swp_soft_dirty() should be used for the PMD migration entries > instead because the different page table entry flag is used. > Otherwise, the soft dirty information in /proc/<pid>/pagemap may be > wrong. > > Cc: Michal Hocko <mhocko@xxxxxxxx> > Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> As I said before, you can use my ack for this. -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>