Subject: + thp-account-anon-transparent-huge-pages-into-nr_anon_pages-fix.patch added to -mm tree To: kirill.shutemov@xxxxxxxxxxxxxxx,aarcange@xxxxxxxxxx,dave.hansen@xxxxxxxxxxxxxxx,mgorman@xxxxxxx,quning@xxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Tue, 10 Sep 2013 16:59:29 -0700 The patch titled Subject: mm: fix accounting on page_remove_rmap() has been added to the -mm tree. Its filename is thp-account-anon-transparent-huge-pages-into-nr_anon_pages-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/thp-account-anon-transparent-huge-pages-into-nr_anon_pages-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/thp-account-anon-transparent-huge-pages-into-nr_anon_pages-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: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> Subject: mm: fix accounting on page_remove_rmap() There's typo in page_remove_rmap(): we increase NR_ANON_PAGES counter instead of decreasing it. Let's fix this. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Reported-by: Ning Qu <quning@xxxxxxxxxx> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/rmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN mm/rmap.c~thp-account-anon-transparent-huge-pages-into-nr_anon_pages-fix mm/rmap.c --- a/mm/rmap.c~thp-account-anon-transparent-huge-pages-into-nr_anon_pages-fix +++ a/mm/rmap.c @@ -1152,7 +1152,7 @@ void page_remove_rmap(struct page *page) __dec_zone_page_state(page, NR_ANON_TRANSPARENT_HUGEPAGES); __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, - hpage_nr_pages(page)); + -hpage_nr_pages(page)); } else { __dec_zone_page_state(page, NR_FILE_MAPPED); mem_cgroup_dec_page_stat(page, MEM_CGROUP_STAT_FILE_MAPPED); _ Patches currently in -mm which might be from kirill.shutemov@xxxxxxxxxxxxxxx are origin.patch mm-fix-potential-null-pointer-dereference.patch thp-mm-locking-tail-page-is-a-bug.patch thp-mm-locking-tail-page-is-a-bug-fix.patch truncate-drop-oldsize-truncate_pagecache-parameter.patch mm-drop-actor-argument-of-do_generic_file_read.patch mm-drop-actor-argument-of-do_generic_file_read-fix.patch thp-account-anon-transparent-huge-pages-into-nr_anon_pages.patch thp-account-anon-transparent-huge-pages-into-nr_anon_pages-fix.patch mm-cleanup-add_to_page_cache_locked.patch thp-move-maybe_pmd_mkwrite-out-of-mk_huge_pmd.patch thp-do_huge_pmd_anonymous_page-cleanup.patch thp-consolidate-code-between-handle_mm_fault-and-do_huge_pmd_anonymous_page.patch mm-thp-count-thp_fault_fallback-anytime-thp-fault-fails.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