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| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-13 15:46:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:32:38 -0800 |
| commit | 4e9f64c42d0ba5eb0c78569435ada4c224332ce4 (patch) | |
| tree | 71df9e94a7f400755bd9ae02ed0c183e429f91cf | |
| parent | ae52a2adb5afa5ac5ec5fb5c7b24777f84b6c926 (diff) | |
| download | op-kernel-dev-4e9f64c42d0ba5eb0c78569435ada4c224332ce4.zip op-kernel-dev-4e9f64c42d0ba5eb0c78569435ada4c224332ce4.tar.gz | |
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 c18d1f7..2a67c3b 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); } |
