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-rw-r--r--mm/debug.c8
1 files changed, 4 insertions, 4 deletions
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)