1811 static int mmu_pages_add(struct kvm_mmu_pages *pvec, struct kvm_mmu_page *sp,  in mmu_pages_add()  argument
1817 		for (i=0; i < pvec->nr; i++)  in mmu_pages_add()
1818 			if (pvec->page[i].sp == sp)  in mmu_pages_add()
1821 	pvec->page[pvec->nr].sp = sp;  in mmu_pages_add()
1822 	pvec->page[pvec->nr].idx = idx;  in mmu_pages_add()
1823 	pvec->nr++;  in mmu_pages_add()
1824 	return (pvec->nr == KVM_PAGE_ARRAY_NR);  in mmu_pages_add()
1835 			   struct kvm_mmu_pages *pvec)  in __mmu_unsync_walk()  argument
1851 			if (mmu_pages_add(pvec, child, i))  in __mmu_unsync_walk()
1854 			ret = __mmu_unsync_walk(child, pvec);  in __mmu_unsync_walk()
1864 			if (mmu_pages_add(pvec, child, i))  in __mmu_unsync_walk()
1876 			   struct kvm_mmu_pages *pvec)  in mmu_unsync_walk()  argument
1878 	pvec->nr = 0;  in mmu_unsync_walk()
1882 	mmu_pages_add(pvec, sp, INVALID_INDEX);  in mmu_unsync_walk()
1883 	return __mmu_unsync_walk(sp, pvec);  in mmu_unsync_walk()
1963 #define for_each_sp(pvec, sp, parents, i)			\  argument
1964 		for (i = mmu_pages_first(&pvec, &parents);	\
1965 			i < pvec.nr && ({ sp = pvec.page[i].sp; 1;});	\
1966 			i = mmu_pages_next(&pvec, &parents, i))
1968 static int mmu_pages_next(struct kvm_mmu_pages *pvec,  in mmu_pages_next()  argument
1974 	for (n = i+1; n < pvec->nr; n++) {  in mmu_pages_next()
1975 		struct kvm_mmu_page *sp = pvec->page[n].sp;  in mmu_pages_next()
1976 		unsigned idx = pvec->page[n].idx;  in mmu_pages_next()
1989 static int mmu_pages_first(struct kvm_mmu_pages *pvec,  in mmu_pages_first()  argument
1995 	if (pvec->nr == 0)  in mmu_pages_first()
1998 	WARN_ON(pvec->page[0].idx != INVALID_INDEX);  in mmu_pages_first()
2000 	sp = pvec->page[0].sp;  in mmu_pages_first()
2010 	return mmu_pages_next(pvec, parents, 0);  in mmu_pages_first()