The patch titled Subject: Documentation/filesystems/proc.txt: give additional comment about hugetlb usage has been added to the -mm tree. Its filename is mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-smaps-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-smaps-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-smaps-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Subject: Documentation/filesystems/proc.txt: give additional comment about hugetlb usage Cc: Michal Hocko <mhocko@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/filesystems/proc.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff -puN Documentation/filesystems/proc.txt~mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-smaps-fix Documentation/filesystems/proc.txt --- a/Documentation/filesystems/proc.txt~mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-smaps-fix +++ a/Documentation/filesystems/proc.txt @@ -457,7 +457,8 @@ anonymous copy. "AnonHugePages" shows the ammount of memory backed by transparent hugepage. -"HugetlbPages" shows the ammount of memory backed by hugetlbfs page. +"HugetlbPages" shows the ammount of memory backed by hugetlbfs page (which is +not counted in "Rss" or "Pss" field for historical reasons.) "Swap" shows how much would-be-anonymous memory is also used, but out on swap. SwapPss" shows proportional swap share of this mapping. _ Patches currently in -mm which might be from n-horiguchi@xxxxxxxxxxxxx are mm-page_isolation-make-set-unset_migratetype_isolate-file-local.patch mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-smaps.patch mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-smaps-fix.patch mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-status.patch mm-hugetlb-proc-add-hugetlbpages-field-to-proc-pid-status-v5.patch mm-hwpoison-introduce-num_poisoned_pages-wrappers.patch mm-hwpoison-dont-try-to-unpoison-containment-failed-pages.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html