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-rw-r--r--mm/Kconfig.debug9
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index 4b2443254de2..1ba81c7769f7 100644
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -1,3 +1,12 @@
+config PAGE_EXTENSION
+ bool "Extend memmap on extra space for more information on page"
+ ---help---
+ Extend memmap on extra space for more information on page. This
+ could be used for debugging features that need to insert extra
+ field for every page. This extension enables us to save memory
+ by not allocating this extra memory according to boottime
+ configuration.
+
config DEBUG_PAGEALLOC
bool "Debug page memory allocations"
depends on DEBUG_KERNEL