X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=mm%2Fdebug.c;h=f05b2d5d6481f64913500c1ad01857d53a5de0de;hb=24d978b76ffd20ecff8a8d1c21b16fe740f8b119;hp=5d2072ed8d5e7c925877b0759163035a9a2a0fe0;hpb=d45187aaf0e256d23da2f7694a7826524499aa31;p=deliverable%2Flinux.git

diff --git a/mm/debug.c b/mm/debug.c
index 5d2072ed8d5e..f05b2d5d6481 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -40,9 +40,6 @@ static const struct trace_print_flags pageflag_names[] = {
 #ifdef CONFIG_MEMORY_FAILURE
 	{1UL << PG_hwpoison,		"hwpoison"	},
 #endif
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-	{1UL << PG_compound_lock,	"compound_lock"	},
-#endif
 #if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
 	{1UL << PG_young,		"young"		},
 	{1UL << PG_idle,		"idle"		},
@@ -82,9 +79,12 @@ static void dump_flags(unsigned long flags,
 void dump_page_badflags(struct page *page, const char *reason,
 		unsigned long badflags)
 {
-	pr_emerg("page:%p count:%d mapcount:%d mapping:%p index:%#lx\n",
+	pr_emerg("page:%p count:%d mapcount:%d mapping:%p index:%#lx",
 		  page, atomic_read(&page->_count), page_mapcount(page),
 		  page->mapping, page->index);
+	if (PageCompound(page))
+		pr_cont(" compound_mapcount: %d", compound_mapcount(page));
+	pr_cont("\n");
 	BUILD_BUG_ON(ARRAY_SIZE(pageflag_names) != __NR_PAGEFLAGS);
 	dump_flags(page->flags, pageflag_names, ARRAY_SIZE(pageflag_names));
 	if (reason)