1 files changed, 13 insertions, 2 deletions

diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 2d57efa64cc1..edd82a105220 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,6 +1,8 @@
 #ifndef LINUX_MM_DEBUG_H
 #define LINUX_MM_DEBUG_H 1
 
+#include <linux/stringify.h>
+
 struct page;
 
 extern void dump_page(struct page *page, const char *reason);
@@ -9,11 +11,20 @@ extern void dump_page_badflags(struct page *page, const char *reason,
 
 #ifdef CONFIG_DEBUG_VM
 #define VM_BUG_ON(cond) BUG_ON(cond)
-#define VM_BUG_ON_PAGE(cond, page) \
-        do { if (unlikely(cond)) { dump_page(page, NULL); BUG(); } } while (0)
+#define VM_BUG_ON_PAGE(cond, page)                                      \
+        do {                                                            \
+                if (unlikely(cond)) {                                   \
+                        dump_page(page, "VM_BUG_ON_PAGE(" __stringify(cond)")");\
+                        BUG();                                          \
+                }                                                       \
+        } while (0)
+#define VM_WARN_ON(cond) WARN_ON(cond)
+#define VM_WARN_ON_ONCE(cond) WARN_ON_ONCE(cond)
 #else
 #define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
 #define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
+#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
 #endif
 
 #ifdef CONFIG_DEBUG_VIRTUAL