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authorDave Jones <davej@redhat.com>2011-10-31 17:07:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-31 17:30:45 -0700
commit4f31888c104687078f8d88c2f11eca1080c88464 (patch)
tree453bcfffe1955f6087156916eb102af1575206ee
parentf5fc870da2f8798edb5481cd2137a3b2d5bd1b19 (diff)
downloadlinux-4f31888c104687078f8d88c2f11eca1080c88464.tar.bz2
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/page_alloc.c1
1 files changed, 1 insertions, 0 deletions
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 */