Messages in this thread Patch in this message | | | From | "Kirill A. Shutemov" <> | Subject | [PATCH] mm: fix accounting on page_remove_rmap() | Date | Mon, 2 Sep 2013 14:43:11 +0300 |
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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@linux.intel.com> Reported-by: Ning Qu <quning@google.com> --- mm/rmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/rmap.c b/mm/rmap.c index 52cc59a..6219f07 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1156,7 +1156,7 @@ 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); -- 1.8.4.rc3
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