1 files changed, 12 insertions, 0 deletions

diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index f9e033150cdf..126f0b493d04 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -521,6 +521,18 @@ void set_personality_64bit(void)
         current->personality &= ~READ_IMPLIES_EXEC;
 }
 
+void set_personality_ia32(void)
+{
+        /* inherit personality from parent */
+
+        /* Make sure to be in 32bit mode */
+        set_thread_flag(TIF_IA32);
+        current->personality |= force_personality32;
+
+        /* Prepare the first "return" to user space */
+        current_thread_info()->status |= TS_COMPAT;
+}
+
 unsigned long get_wchan(struct task_struct *p)
 {
         unsigned long stack;