diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/cred.h | 2 | ||||
-rw-r--r-- | include/linux/sched.h | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index 4db09f89b637..52507c3e1387 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h | |||
@@ -280,7 +280,7 @@ static inline void put_cred(const struct cred *_cred) | |||
280 | * task or by holding tasklist_lock to prevent it from being unlinked. | 280 | * task or by holding tasklist_lock to prevent it from being unlinked. |
281 | */ | 281 | */ |
282 | #define __task_cred(task) \ | 282 | #define __task_cred(task) \ |
283 | ((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_is_held(&tasklist_lock)))) | 283 | ((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_tasklist_lock_is_held()))) |
284 | 284 | ||
285 | /** | 285 | /** |
286 | * get_task_cred - Get another task's objective credentials | 286 | * get_task_cred - Get another task's objective credentials |
diff --git a/include/linux/sched.h b/include/linux/sched.h index 0eef87b58ea5..a47af2064dcc 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -258,6 +258,10 @@ extern spinlock_t mmlist_lock; | |||
258 | 258 | ||
259 | struct task_struct; | 259 | struct task_struct; |
260 | 260 | ||
261 | #ifdef CONFIG_PROVE_RCU | ||
262 | extern int lockdep_tasklist_lock_is_held(void); | ||
263 | #endif /* #ifdef CONFIG_PROVE_RCU */ | ||
264 | |||
261 | extern void sched_init(void); | 265 | extern void sched_init(void); |
262 | extern void sched_init_smp(void); | 266 | extern void sched_init_smp(void); |
263 | extern asmlinkage void schedule_tail(struct task_struct *prev); | 267 | extern asmlinkage void schedule_tail(struct task_struct *prev); |