x86, xsave: context switch support using xsave/xrstor

[safe/jmp/linux-2.6] / include / asm-x86 / thread_info.h

diff --git a/include/asm-x86/thread_info.h b/include/asm-x86/thread_info.h
index e64be88..30586f2 100644 (file)
--- a/include/asm-x86/thread_info.h
+++ b/include/asm-x86/thread_info.h
@@ -239,6 +239,7 @@ static inline struct thread_info *stack_thread_info(void)
 #define TS_POLLING             0x0004  /* true if in idle loop
                                           and not sleeping */
 #define TS_RESTORE_SIGMASK     0x0008  /* restore signal mask in do_signal() */
+#define TS_XSAVE               0x0010  /* Use xsave/xrstor */
 
 #define tsk_is_polling(t) (task_thread_info(t)->status & TS_POLLING)