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-rw-r--r--include/linux/page-debug-flags.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/page-debug-flags.h b/include/linux/page-debug-flags.h
index b0638fd91e9..22691f61404 100644
--- a/include/linux/page-debug-flags.h
+++ b/include/linux/page-debug-flags.h
@@ -13,6 +13,7 @@
enum page_debug_flags {
PAGE_DEBUG_FLAG_POISON, /* Page is poisoned */
+ PAGE_DEBUG_FLAG_GUARD,
};
/*
@@ -21,7 +22,8 @@ enum page_debug_flags {
*/
#ifdef CONFIG_WANT_PAGE_DEBUG_FLAGS
-#if !defined(CONFIG_PAGE_POISONING) \
+#if !defined(CONFIG_PAGE_POISONING) && \
+ !defined(CONFIG_PAGE_GUARD) \
/* && !defined(CONFIG_PAGE_DEBUG_SOMETHING_ELSE) && ... */
#error WANT_PAGE_DEBUG_FLAGS is turned on with no debug features!
#endif