X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2FKconfig;h=e1e540ffa9793d5279c68d9bca412e8a3ef115ae;hb=24c8e4b85399b00f4ae96e7957b0eeaa374e9380;hp=ed27fd26262764fc44092d639030aa7b19f53ea8;hpb=adb6b2b2b59f7872322f255206583b4c3ce661a3;p=linux-2.6-block.git

diff --git a/arch/Kconfig b/arch/Kconfig
index ed27fd262627..e1e540ffa979 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -429,6 +429,13 @@ config SECCOMP_FILTER
 
 	  See Documentation/userspace-api/seccomp_filter.rst for details.
 
+config HAVE_ARCH_STACKLEAK
+	bool
+	help
+	  An architecture should select this if it has the code which
+	  fills the used part of the kernel stack with the STACKLEAK_POISON
+	  value before returning from system calls.
+
 config HAVE_STACKPROTECTOR
 	bool
 	help