diff options
Diffstat (limited to 'mm/debug.c')
| -rw-r--r-- | mm/debug.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/mm/debug.c b/mm/debug.c index f5ffb0784559..2189357f0987 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -85,11 +85,22 @@ void __dump_page(struct page *page, const char *reason) mapcount = PageSlab(head) ? 0 : page_mapcount(page); if (compound) - pr_warn("page:%px refcount:%d mapcount:%d mapping:%p " - "index:%#lx head:%px order:%u compound_mapcount:%d\n", - page, page_ref_count(head), mapcount, - mapping, page_to_pgoff(page), head, - compound_order(head), compound_mapcount(page)); + if (hpage_pincount_available(page)) { + pr_warn("page:%px refcount:%d mapcount:%d mapping:%p " + "index:%#lx head:%px order:%u " + "compound_mapcount:%d compound_pincount:%d\n", + page, page_ref_count(head), mapcount, + mapping, page_to_pgoff(page), head, + compound_order(head), compound_mapcount(page), + compound_pincount(page)); + } else { + pr_warn("page:%px refcount:%d mapcount:%d mapping:%p " + "index:%#lx head:%px order:%u " + "compound_mapcount:%d\n", + page, page_ref_count(head), mapcount, + mapping, page_to_pgoff(page), head, + compound_order(head), compound_mapcount(page)); + } else pr_warn("page:%px refcount:%d mapcount:%d mapping:%p index:%#lx\n", page, page_ref_count(page), mapcount, |