From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Tail page flags contain very little useful information. Print the head
page's flags instead (even though PageHead is a little misleading).
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/debug.c b/mm/debug.c
index b5b1de8c71ac..384eef80649d 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -163,7 +163,7 @@ void __dump_page(struct page *page, const char *reason)
out_mapping:
BUILD_BUG_ON(ARRAY_SIZE(pageflag_names) != __NR_PAGEFLAGS + 1);
- pr_warn("%sflags: %#lx(%pGp)%s\n", type, page->flags, &page->flags,
+ pr_warn("%sflags: %#lx(%pGp)%s\n", type, head->flags, &head->flags,
page_cma ? " CMA" : "");
hex_only:
--
2.26.2
