1 files changed, 12 insertions, 0 deletions

diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index af1db7e722f4..ad6df8ccd715 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -266,6 +266,18 @@ static inline void set_restore_sigmask(void)
         ti->status |= TS_RESTORE_SIGMASK;
         set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags);
 }
+
+static inline bool is_ia32_task(void)
+{
+#ifdef CONFIG_X86_32
+        return true;
+#endif
+#ifdef CONFIG_IA32_EMULATION
+        if (current_thread_info()->status & TS_COMPAT)
+                return true;
+#endif
+        return false;
+}
 #endif  /* !__ASSEMBLY__ */
 
 #ifndef __ASSEMBLY__