16 void vmacache_flush_all(struct mm_struct *mm)  in vmacache_flush_all()  argument
29 	if (atomic_read(&mm->mm_users) == 1)  in vmacache_flush_all()
40 		if (mm == p->mm)  in vmacache_flush_all()
55 static inline bool vmacache_valid_mm(struct mm_struct *mm)  in vmacache_valid_mm()  argument
57 	return current->mm == mm && !(current->flags & PF_KTHREAD);  in vmacache_valid_mm()
66 static bool vmacache_valid(struct mm_struct *mm)  in vmacache_valid()  argument
70 	if (!vmacache_valid_mm(mm))  in vmacache_valid()
74 	if (mm->vmacache_seqnum != curr->vmacache_seqnum) {  in vmacache_valid()
79 		curr->vmacache_seqnum = mm->vmacache_seqnum;  in vmacache_valid()
86 struct vm_area_struct *vmacache_find(struct mm_struct *mm, unsigned long addr)  in vmacache_find()  argument
90 	if (!vmacache_valid(mm))  in vmacache_find()
100 		if (WARN_ON_ONCE(vma->vm_mm != mm))  in vmacache_find()
112 struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm,  in vmacache_find_exact()  argument
118 	if (!vmacache_valid(mm))  in vmacache_find_exact()