diff options
| -rw-r--r-- | include/linux/sched.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 92313a3f6f77..5dba2ad52431 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2393,12 +2393,15 @@ static inline void task_unlock(struct task_struct *p) extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk, unsigned long *flags); -#define lock_task_sighand(tsk, flags) \ -({ struct sighand_struct *__ss; \ - __cond_lock(&(tsk)->sighand->siglock, \ - (__ss = __lock_task_sighand(tsk, flags))); \ - __ss; \ -}) \ +static inline struct sighand_struct *lock_task_sighand(struct task_struct *tsk, + unsigned long *flags) +{ + struct sighand_struct *ret; + + ret = __lock_task_sighand(tsk, flags); + (void)__cond_lock(&tsk->sighand->siglock, ret); + return ret; +} static inline void unlock_task_sighand(struct task_struct *tsk, unsigned long *flags) |