diff options
Diffstat (limited to 'include/linux/rcupdate_wait.h')
| -rw-r--r-- | include/linux/rcupdate_wait.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/rcupdate_wait.h b/include/linux/rcupdate_wait.h index 5e0f74f2f8ca..d07f0848802e 100644 --- a/include/linux/rcupdate_wait.h +++ b/include/linux/rcupdate_wait.h @@ -8,6 +8,7 @@ #include <linux/rcupdate.h> #include <linux/completion.h> +#include <linux/sched.h> /* * Structure allowing asynchronous waiting on RCU. @@ -55,4 +56,13 @@ do { \ #define synchronize_rcu_mult(...) \ _wait_rcu_gp(IS_ENABLED(CONFIG_TINY_RCU), __VA_ARGS__) +static inline void cond_resched_rcu(void) +{ +#if defined(CONFIG_DEBUG_ATOMIC_SLEEP) || !defined(CONFIG_PREEMPT_RCU) + rcu_read_unlock(); + cond_resched(); + rcu_read_lock(); +#endif +} + #endif /* _LINUX_SCHED_RCUPDATE_WAIT_H */ |