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-rw-r--r--arch/powerpc/kernel/signal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index 61db86ecd318d..fb932f1202c71 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -15,6 +15,7 @@
#include <linux/key.h>
#include <linux/context_tracking.h>
#include <linux/livepatch.h>
+#include <linux/syscalls.h>
#include <asm/hw_breakpoint.h>
#include <linux/uaccess.h>
#include <asm/unistd.h>
@@ -150,6 +151,9 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
{
user_exit();
+ /* Check valid addr_limit, TIF check is done there */
+ addr_limit_user_check();
+
if (thread_info_flags & _TIF_UPROBE)
uprobe_notify_resume(regs);