1 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 82ab015bf42b..16601d1442d1 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -39,7 +39,7 @@
 #include <asm/tls.h>
 #include <asm/vdso.h>
 
-#ifdef CONFIG_STACKPROTECTOR
+#if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_STACKPROTECTOR_PER_TASK)
 #include <linux/stackprotector.h>
 unsigned long __stack_chk_guard __read_mostly;
 EXPORT_SYMBOL(__stack_chk_guard);
@@ -267,6 +267,10 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start,
 
         thread_notify(THREAD_NOTIFY_COPY, thread);
 
+#ifdef CONFIG_STACKPROTECTOR_PER_TASK
+        thread->stack_canary = p->stack_canary;
+#endif
+
         return 0;
 }