Even if CONFIG_DEBUG_VM=n gcc genereates code for some VM_BUG_ON()
bloat-o-meter: add/remove: 0/1 grow/shrink: 10/120 up/down: 185/-1889 (-1704)
Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx>
---
include/linux/mmdebug.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index c04ecfe..9c9a2a0 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -4,7 +4,7 @@
#ifdef CONFIG_DEBUG_VM
#define VM_BUG_ON(cond) BUG_ON(cond)
#else
-#define VM_BUG_ON(cond) do { (void)(cond); } while (0)
+#define VM_BUG_ON(cond) unused_expression(cond)
#endif
#ifdef CONFIG_DEBUG_VIRTUAL
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