40  * that the mm refcount is zero and the range is no longer accessible.
66 	 * Called either by mmu_notifier_unregister or when the mm is
69 	 * methods (the ones invoked outside the mm context) and it
74 	 * tsk->mm == mm exits.
81 	 * last thread of this mm quits, you've also to be sure that
89 			struct mm_struct *mm);
101 				 struct mm_struct *mm,
111 			   struct mm_struct *mm,
122 			  struct mm_struct *mm,
130 			   struct mm_struct *mm,
208 					struct mm_struct *mm,
215 	 * notifier for use with the mm.
222 	struct mmu_notifier *(*alloc_notifier)(struct mm_struct *mm);
240 	struct mm_struct *mm;  member
260 	struct mm_struct *mm;  member
272 	struct mm_struct *mm;  member
280 static inline int mm_has_notifiers(struct mm_struct *mm)  in mm_has_notifiers()  argument
282 	return unlikely(mm->notifier_subscriptions);  in mm_has_notifiers()
286 					     struct mm_struct *mm);
288 mmu_notifier_get(const struct mmu_notifier_ops *ops, struct mm_struct *mm)  in mmu_notifier_get()  argument
292 	mmap_write_lock(mm);  in mmu_notifier_get()
293 	ret = mmu_notifier_get_locked(ops, mm);  in mmu_notifier_get()
294 	mmap_write_unlock(mm);  in mmu_notifier_get()
301 				 struct mm_struct *mm);
303 				   struct mm_struct *mm);
305 				    struct mm_struct *mm);
310 				 struct mm_struct *mm, unsigned long start,
314 	struct mmu_interval_notifier *interval_sub, struct mm_struct *mm,
385 extern void __mmu_notifier_subscriptions_destroy(struct mm_struct *mm);
386 extern void __mmu_notifier_release(struct mm_struct *mm);
387 extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
390 extern int __mmu_notifier_clear_young(struct mm_struct *mm,
393 extern int __mmu_notifier_test_young(struct mm_struct *mm,
395 extern void __mmu_notifier_change_pte(struct mm_struct *mm,
399 extern void __mmu_notifier_arch_invalidate_secondary_tlbs(struct mm_struct *mm,
410 static inline void mmu_notifier_release(struct mm_struct *mm)  in mmu_notifier_release()  argument
412 	if (mm_has_notifiers(mm))  in mmu_notifier_release()
413 		__mmu_notifier_release(mm);  in mmu_notifier_release()
416 static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,  in mmu_notifier_clear_flush_young()  argument
420 	if (mm_has_notifiers(mm))  in mmu_notifier_clear_flush_young()
421 		return __mmu_notifier_clear_flush_young(mm, start, end);  in mmu_notifier_clear_flush_young()
425 static inline int mmu_notifier_clear_young(struct mm_struct *mm,  in mmu_notifier_clear_young()  argument
429 	if (mm_has_notifiers(mm))  in mmu_notifier_clear_young()
430 		return __mmu_notifier_clear_young(mm, start, end);  in mmu_notifier_clear_young()
434 static inline int mmu_notifier_test_young(struct mm_struct *mm,  in mmu_notifier_test_young()  argument
437 	if (mm_has_notifiers(mm))  in mmu_notifier_test_young()
438 		return __mmu_notifier_test_young(mm, address);  in mmu_notifier_test_young()
442 static inline void mmu_notifier_change_pte(struct mm_struct *mm,  in mmu_notifier_change_pte()  argument
445 	if (mm_has_notifiers(mm))  in mmu_notifier_change_pte()
446 		__mmu_notifier_change_pte(mm, address, pte);  in mmu_notifier_change_pte()
455 	if (mm_has_notifiers(range->mm)) {  in mmu_notifier_invalidate_range_start()
475 	if (mm_has_notifiers(range->mm)) {  in mmu_notifier_invalidate_range_start_nonblock()
489 	if (mm_has_notifiers(range->mm))  in mmu_notifier_invalidate_range_end()
493 static inline void mmu_notifier_arch_invalidate_secondary_tlbs(struct mm_struct *mm,  in mmu_notifier_arch_invalidate_secondary_tlbs()  argument
496 	if (mm_has_notifiers(mm))  in mmu_notifier_arch_invalidate_secondary_tlbs()
497 		__mmu_notifier_arch_invalidate_secondary_tlbs(mm, start, end);  in mmu_notifier_arch_invalidate_secondary_tlbs()
500 static inline void mmu_notifier_subscriptions_init(struct mm_struct *mm)  in mmu_notifier_subscriptions_init()  argument
502 	mm->notifier_subscriptions = NULL;  in mmu_notifier_subscriptions_init()
505 static inline void mmu_notifier_subscriptions_destroy(struct mm_struct *mm)  in mmu_notifier_subscriptions_destroy()  argument
507 	if (mm_has_notifiers(mm))  in mmu_notifier_subscriptions_destroy()
508 		__mmu_notifier_subscriptions_destroy(mm);  in mmu_notifier_subscriptions_destroy()
515 					   struct mm_struct *mm,  in mmu_notifier_range_init()  argument
520 	range->mm = mm;  in mmu_notifier_range_init()
529 			struct mm_struct *mm, unsigned long start,  in mmu_notifier_range_init_owner()  argument
532 	mmu_notifier_range_init(range, event, flags, mm, start, end);  in mmu_notifier_range_init_owner()
619 #define mmu_notifier_range_init(range,event,flags,mm,start,end)  \  argument
621 #define mmu_notifier_range_init_owner(range, event, flags, mm, start, \  argument
631 static inline int mm_has_notifiers(struct mm_struct *mm)  in mm_has_notifiers()  argument
636 static inline void mmu_notifier_release(struct mm_struct *mm)  in mmu_notifier_release()  argument
640 static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,  in mmu_notifier_clear_flush_young()  argument
647 static inline int mmu_notifier_test_young(struct mm_struct *mm,  in mmu_notifier_test_young()  argument
653 static inline void mmu_notifier_change_pte(struct mm_struct *mm,  in mmu_notifier_change_pte()  argument
674 static inline void mmu_notifier_arch_invalidate_secondary_tlbs(struct mm_struct *mm,  in mmu_notifier_arch_invalidate_secondary_tlbs()  argument
679 static inline void mmu_notifier_subscriptions_init(struct mm_struct *mm)  in mmu_notifier_subscriptions_init()  argument
683 static inline void mmu_notifier_subscriptions_destroy(struct mm_struct *mm)  in mmu_notifier_subscriptions_destroy()  argument