diff options
Diffstat (limited to 'kernel/rcu/srcu.c')
| -rw-r--r-- | kernel/rcu/srcu.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/kernel/rcu/srcu.c b/kernel/rcu/srcu.c index 445bf8ffe3fb..cad76e76b4e7 100644 --- a/kernel/rcu/srcu.c +++ b/kernel/rcu/srcu.c | |||
| @@ -402,23 +402,6 @@ void call_srcu(struct srcu_struct *sp, struct rcu_head *head, | |||
| 402 | } | 402 | } |
| 403 | EXPORT_SYMBOL_GPL(call_srcu); | 403 | EXPORT_SYMBOL_GPL(call_srcu); |
| 404 | 404 | ||
| 405 | struct rcu_synchronize { | ||
| 406 | struct rcu_head head; | ||
| 407 | struct completion completion; | ||
| 408 | }; | ||
| 409 | |||
| 410 | /* | ||
| 411 | * Awaken the corresponding synchronize_srcu() instance now that a | ||
| 412 | * grace period has elapsed. | ||
| 413 | */ | ||
| 414 | static void wakeme_after_rcu(struct rcu_head *head) | ||
| 415 | { | ||
| 416 | struct rcu_synchronize *rcu; | ||
| 417 | |||
| 418 | rcu = container_of(head, struct rcu_synchronize, head); | ||
| 419 | complete(&rcu->completion); | ||
| 420 | } | ||
| 421 | |||
| 422 | static void srcu_advance_batches(struct srcu_struct *sp, int trycount); | 405 | static void srcu_advance_batches(struct srcu_struct *sp, int trycount); |
| 423 | static void srcu_reschedule(struct srcu_struct *sp); | 406 | static void srcu_reschedule(struct srcu_struct *sp); |
| 424 | 407 | ||
| @@ -507,7 +490,7 @@ static void __synchronize_srcu(struct srcu_struct *sp, int trycount) | |||
| 507 | */ | 490 | */ |
| 508 | void synchronize_srcu(struct srcu_struct *sp) | 491 | void synchronize_srcu(struct srcu_struct *sp) |
| 509 | { | 492 | { |
| 510 | __synchronize_srcu(sp, rcu_expedited | 493 | __synchronize_srcu(sp, rcu_gp_is_expedited() |
| 511 | ? SYNCHRONIZE_SRCU_EXP_TRYCOUNT | 494 | ? SYNCHRONIZE_SRCU_EXP_TRYCOUNT |
| 512 | : SYNCHRONIZE_SRCU_TRYCOUNT); | 495 | : SYNCHRONIZE_SRCU_TRYCOUNT); |
| 513 | } | 496 | } |
