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futex: runtime enable pi and robust functionality
[firefly-linux-kernel-4.4.55.git]
/
include
/
linux
/
futex.h
diff --git
a/include/linux/futex.h
b/include/linux/futex.h
index 90048fb28a38041a8a3975a59a30502f0b5a23bd..586ab56a3ec3500e601e786e0e858f1980fbc8e5 100644
(file)
--- a/
include/linux/futex.h
+++ b/
include/linux/futex.h
@@
-167,6
+167,7
@@
union futex_key {
#ifdef CONFIG_FUTEX
extern void exit_robust_list(struct task_struct *curr);
extern void exit_pi_state_list(struct task_struct *curr);
+extern int futex_cmpxchg_enabled;
#else
static inline void exit_robust_list(struct task_struct *curr)
{