Since kernel v4.0, pmd page account is added into /proc/[pid]/status See detail: commit dc6c9a35b66b520cf67e05d8ca60ebecad3b0479 Author: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Date: Wed Feb 11 15:26:50 2015 -0800 mm: account pmd page tables to the process I don't find a description for it when I read the latest man-page, so I send this email. Maybe there is already a plan for it and I miss it, anyway, I send this report. Regards -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html