include/linux/mmdebug.h: add VM_WARN_ONCE()

It was missing... Cc: Konstantin Khlebnikov <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Hugh Dickins <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
brucespang · Aug 7, 2014 · ef6b571 · ef6b571
1 parent 930f036
commit ef6b571
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
@@ -20,11 +20,13 @@ extern void dump_page_badflags(struct page *page, const char *reason,
 	} while (0)
 #define VM_WARN_ON(cond) WARN_ON(cond)
 #define VM_WARN_ON_ONCE(cond) WARN_ON_ONCE(cond)
+#define VM_WARN_ONCE(cond, format...) WARN_ONCE(cond, format)
 #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)
+#define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
 #endif
 
 #ifdef CONFIG_DEBUG_VIRTUAL