taint: add explicit flag to show whether lock dep is still OK.
Fix up all callers as they were before, with make one change: an
unsigned module taints the kernel, but doesn't turn off lockdep.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index df2022f..4c99cb7 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -320,7 +320,7 @@
out:
/* Leave bad fields for debug, except PageBuddy could make trouble */
reset_page_mapcount(page); /* remove PageBuddy */
- add_taint(TAINT_BAD_PAGE);
+ add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
}
/*