diff options
| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-14 00:46:29 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-14 02:32:38 +0100 |
| commit | 4e9f64c42d0ba5eb0c78569435ada4c224332ce4 (patch) | |
| tree | 71df9e94a7f400755bd9ae02ed0c183e429f91cf | |
| parent | thp: ksm: free swap when swapcache page is replaced (diff) | |
| download | linux-4e9f64c42d0ba5eb0c78569435ada4c224332ce4.tar.xz linux-4e9f64c42d0ba5eb0c78569435ada4c224332ce4.zip | |
thp: fix bad_page to show the real reason the page is bad
page_count shows the count of the head page, but the actual check is done
on the tail page, so show what is really being checked.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/page_alloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c18d1f7cff84..2a67c3bd403a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5618,7 +5618,7 @@ void dump_page(struct page *page) { printk(KERN_ALERT "page:%p count:%d mapcount:%d mapping:%p index:%#lx\n", - page, page_count(page), page_mapcount(page), + page, atomic_read(&page->_count), page_mapcount(page), page->mapping, page->index); dump_page_flags(page->flags); } |