diff options
Diffstat (limited to 'kernel/rcu/rcu.h')
-rw-r--r-- | kernel/rcu/rcu.h | 128 |
1 files changed, 20 insertions, 108 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index 808b8c85f626..e4b43fef89f5 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h | |||
@@ -356,22 +356,10 @@ do { \ | |||
356 | 356 | ||
357 | #ifdef CONFIG_TINY_RCU | 357 | #ifdef CONFIG_TINY_RCU |
358 | /* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */ | 358 | /* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */ |
359 | static inline bool rcu_gp_is_normal(void) /* Internal RCU use. */ | 359 | static inline bool rcu_gp_is_normal(void) { return true; } |
360 | { | 360 | static inline bool rcu_gp_is_expedited(void) { return false; } |
361 | return true; | 361 | static inline void rcu_expedite_gp(void) { } |
362 | } | 362 | static inline void rcu_unexpedite_gp(void) { } |
363 | static inline bool rcu_gp_is_expedited(void) /* Internal RCU use. */ | ||
364 | { | ||
365 | return false; | ||
366 | } | ||
367 | |||
368 | static inline void rcu_expedite_gp(void) | ||
369 | { | ||
370 | } | ||
371 | |||
372 | static inline void rcu_unexpedite_gp(void) | ||
373 | { | ||
374 | } | ||
375 | #else /* #ifdef CONFIG_TINY_RCU */ | 363 | #else /* #ifdef CONFIG_TINY_RCU */ |
376 | bool rcu_gp_is_normal(void); /* Internal RCU use. */ | 364 | bool rcu_gp_is_normal(void); /* Internal RCU use. */ |
377 | bool rcu_gp_is_expedited(void); /* Internal RCU use. */ | 365 | bool rcu_gp_is_expedited(void); /* Internal RCU use. */ |
@@ -419,12 +407,8 @@ static inline void rcutorture_get_gp_data(enum rcutorture_type test_type, | |||
419 | *gpnum = 0; | 407 | *gpnum = 0; |
420 | *completed = 0; | 408 | *completed = 0; |
421 | } | 409 | } |
422 | static inline void rcutorture_record_test_transition(void) | 410 | static inline void rcutorture_record_test_transition(void) { } |
423 | { | 411 | static inline void rcutorture_record_progress(unsigned long vernum) { } |
424 | } | ||
425 | static inline void rcutorture_record_progress(unsigned long vernum) | ||
426 | { | ||
427 | } | ||
428 | #ifdef CONFIG_RCU_TRACE | 412 | #ifdef CONFIG_RCU_TRACE |
429 | void do_trace_rcu_torture_read(const char *rcutorturename, | 413 | void do_trace_rcu_torture_read(const char *rcutorturename, |
430 | struct rcu_head *rhp, | 414 | struct rcu_head *rhp, |
@@ -460,92 +444,20 @@ void srcutorture_get_gp_data(enum rcutorture_type test_type, | |||
460 | #endif | 444 | #endif |
461 | 445 | ||
462 | #ifdef CONFIG_TINY_RCU | 446 | #ifdef CONFIG_TINY_RCU |
463 | 447 | static inline unsigned long rcu_batches_started(void) { return 0; } | |
464 | /* | 448 | static inline unsigned long rcu_batches_started_bh(void) { return 0; } |
465 | * Return the number of grace periods started. | 449 | static inline unsigned long rcu_batches_started_sched(void) { return 0; } |
466 | */ | 450 | static inline unsigned long rcu_batches_completed(void) { return 0; } |
467 | static inline unsigned long rcu_batches_started(void) | 451 | static inline unsigned long rcu_batches_completed_bh(void) { return 0; } |
468 | { | 452 | static inline unsigned long rcu_batches_completed_sched(void) { return 0; } |
469 | return 0; | 453 | static inline unsigned long rcu_exp_batches_completed(void) { return 0; } |
470 | } | 454 | static inline unsigned long rcu_exp_batches_completed_sched(void) { return 0; } |
471 | 455 | static inline unsigned long | |
472 | /* | 456 | srcu_batches_completed(struct srcu_struct *sp) { return 0; } |
473 | * Return the number of bottom-half grace periods started. | 457 | static inline void rcu_force_quiescent_state(void) { } |
474 | */ | 458 | static inline void rcu_bh_force_quiescent_state(void) { } |
475 | static inline unsigned long rcu_batches_started_bh(void) | 459 | static inline void rcu_sched_force_quiescent_state(void) { } |
476 | { | 460 | static inline void show_rcu_gp_kthreads(void) { } |
477 | return 0; | ||
478 | } | ||
479 | |||
480 | /* | ||
481 | * Return the number of sched grace periods started. | ||
482 | */ | ||
483 | static inline unsigned long rcu_batches_started_sched(void) | ||
484 | { | ||
485 | return 0; | ||
486 | } | ||
487 | |||
488 | /* | ||
489 | * Return the number of grace periods completed. | ||
490 | */ | ||
491 | static inline unsigned long rcu_batches_completed(void) | ||
492 | { | ||
493 | return 0; | ||
494 | } | ||
495 | |||
496 | /* | ||
497 | * Return the number of bottom-half grace periods completed. | ||
498 | */ | ||
499 | static inline unsigned long rcu_batches_completed_bh(void) | ||
500 | { | ||
501 | return 0; | ||
502 | } | ||
503 | |||
504 | /* | ||
505 | * Return the number of sched grace periods completed. | ||
506 | */ | ||
507 | static inline unsigned long rcu_batches_completed_sched(void) | ||
508 | { | ||
509 | return 0; | ||
510 | } | ||
511 | |||
512 | /* | ||
513 | * Return the number of expedited grace periods completed. | ||
514 | */ | ||
515 | static inline unsigned long rcu_exp_batches_completed(void) | ||
516 | { | ||
517 | return 0; | ||
518 | } | ||
519 | |||
520 | /* | ||
521 | * Return the number of expedited sched grace periods completed. | ||
522 | */ | ||
523 | static inline unsigned long rcu_exp_batches_completed_sched(void) | ||
524 | { | ||
525 | return 0; | ||
526 | } | ||
527 | |||
528 | static inline unsigned long srcu_batches_completed(struct srcu_struct *sp) | ||
529 | { | ||
530 | return 0; | ||
531 | } | ||
532 | |||
533 | static inline void rcu_force_quiescent_state(void) | ||
534 | { | ||
535 | } | ||
536 | |||
537 | static inline void rcu_bh_force_quiescent_state(void) | ||
538 | { | ||
539 | } | ||
540 | |||
541 | static inline void rcu_sched_force_quiescent_state(void) | ||
542 | { | ||
543 | } | ||
544 | |||
545 | static inline void show_rcu_gp_kthreads(void) | ||
546 | { | ||
547 | } | ||
548 | |||
549 | #else /* #ifdef CONFIG_TINY_RCU */ | 461 | #else /* #ifdef CONFIG_TINY_RCU */ |
550 | extern unsigned long rcutorture_testseq; | 462 | extern unsigned long rcutorture_testseq; |
551 | extern unsigned long rcutorture_vernum; | 463 | extern unsigned long rcutorture_vernum; |