commit 2b6abf6f89fdea19ad174634d1c4d79855571c2f
author Andrew Boie <andrew.p.boie@intel.com> Wed Oct 11 15:46:42 2017 -0700
committer Anas Nashif <nashif@linux.intel.com> Wed Oct 11 20:27:10 2017 -0400
tree c387be2be9c73123d13ec460ae478438ab7852ee
parent 6093a94454dd8f8211a10d4f6426ce35e19c4f0e

kernel: USERSPACE implies HW_STACK_PROTECTION

Userspace is built on top of hardware stack protection and assumes
it is there. We can't enable this unless ARCH_HAS_USERSPACE is defined
anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>

arch/Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index a464388..1f5d43f 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -47,7 +47,7 @@
 config USERSPACE
 	bool "User mode threads"
 	depends on ARCH_HAS_USERSPACE
-	depends on HW_STACK_PROTECTION
+	select HW_STACK_PROTECTION
 	help
 	When enabled, threads may be created or dropped down to user mode,
 	which has significantly restricted permissions and must interact