diff --git a/mm/Kconfig b/mm/Kconfig
index c1acc34..09a9edf 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -705,7 +705,7 @@
 	  returned by an alloc().  This handle must be mapped in order to
 	  access the allocated space.
 
-config PGTABLE_MAPPING
+config ZSMALLOC_PGTABLE_MAPPING
 	bool "Use page table mapping to access object in zsmalloc"
 	depends on ZSMALLOC
 	help