diff --git a/security/Kconfig b/security/Kconfig
index da10d9b..2dfc0ce 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -147,6 +147,17 @@
 	  or are part of the kernel text. This kills entire classes
 	  of heap overflow exploits and similar kernel memory exposures.
 
+config HARDENED_USERCOPY_PAGESPAN
+	bool "Refuse to copy allocations that span multiple pages"
+	depends on HARDENED_USERCOPY
+	depends on !COMPILE_TEST
+	help
+	  When a multi-page allocation is done without __GFP_COMP,
+	  hardened usercopy will reject attempts to copy it. There are,
+	  however, several cases of this in the kernel that have not all
+	  been removed. This config is intended to be used only while
+	  trying to find such users.
+
 source security/selinux/Kconfig
 source security/smack/Kconfig
 source security/tomoyo/Kconfig