From: Dave Jones <davej@redhat.com>
Date: Wed, 5 Oct 2011 00:42:50 +0000 (+1100)
Subject: mm: output a list of loaded modules when we hit bad_page()
X-Git-Tag: next-20111012~1^2~207
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1c44a9a4d88a8bce796c9edd914df95a8536d140;p=karo-tx-linux.git

mm: output a list of loaded modules when we hit bad_page()

When we get a bad_page bug report, it's useful to see what modules the
user had loaded.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6e8ecb6e021c..83a02052bce4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -318,6 +318,7 @@ static void bad_page(struct page *page)
 		current->comm, page_to_pfn(page));
 	dump_page(page);
 
+	print_modules();
 	dump_stack();
 out:
 	/* Leave bad fields for debug, except PageBuddy could make trouble */