rcu: Teach RCU that idle task is not quiscent state at boot

[safe/jmp/linux-2.6] / include / linux / futex.h

diff --git a/include/linux/futex.h b/include/linux/futex.h
index 586ab56..3bf5bb5 100644 (file)
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -25,7 +25,8 @@ union ktime;
 #define FUTEX_WAKE_BITSET      10
 
 #define FUTEX_PRIVATE_FLAG     128
-#define FUTEX_CMD_MASK         ~FUTEX_PRIVATE_FLAG
+#define FUTEX_CLOCK_REALTIME   256
+#define FUTEX_CMD_MASK         ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
 
 #define FUTEX_WAIT_PRIVATE     (FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
 #define FUTEX_WAKE_PRIVATE     (FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
@@ -164,6 +165,8 @@ union futex_key {
        } both;
 };
 
+#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } }
+
 #ifdef CONFIG_FUTEX
 extern void exit_robust_list(struct task_struct *curr);
 extern void exit_pi_state_list(struct task_struct *curr);