The patch titled Subject: mm: khugepaged: add trace status description for SCAN_PAGE_HAS_PRIVATE has been added to the -mm tree. Its filename is mm-khugepaged-add-trace-status-description-for-scan_page_has_private.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-khugepaged-add-trace-status-description-for-scan_page_has_private.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-khugepaged-add-trace-status-description-for-scan_page_has_private.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/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx> Subject: mm: khugepaged: add trace status description for SCAN_PAGE_HAS_PRIVATE Commit 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS") introduced a new khugepaged scan result: SCAN_PAGE_HAS_PRIVATE, but the corresponding description for trace events were not added. Link: http://lkml.kernel.org/r/1574793844-2914-1-git-send-email-yang.shi@xxxxxxxxxxxxxxxxx Fixes: 99cb0dbd47a1 ("mm,thp: add read-only THP support for (non-shmem) FS") Signed-off-by: Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx> Cc: Song Liu <songliubraving@xxxxxx> Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Cc: Anshuman Khandual <anshuman.khandual@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/trace/events/huge_memory.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/include/trace/events/huge_memory.h~mm-khugepaged-add-trace-status-description-for-scan_page_has_private +++ a/include/trace/events/huge_memory.h @@ -31,7 +31,8 @@ EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ - EMe(SCAN_TRUNCATED, "truncated") \ + EM( SCAN_TRUNCATED, "truncated") \ + EMe(SCAN_PAGE_HAS_PRIVATE, "page_has_private") \ #undef EM #undef EMe _ Patches currently in -mm which might be from yang.shi@xxxxxxxxxxxxxxxxx are mm-khugepaged-add-trace-status-description-for-scan_page_has_private.patch