2246 static int mmu_pages_add(struct kvm_mmu_pages *pvec, struct kvm_mmu_page *sp,  in mmu_pages_add()  argument
2252 		for (i=0; i < pvec->nr; i++)  in mmu_pages_add()
2253 			if (pvec->page[i].sp == sp)  in mmu_pages_add()
2256 	pvec->page[pvec->nr].sp = sp;  in mmu_pages_add()
2257 	pvec->page[pvec->nr].idx = idx;  in mmu_pages_add()
2258 	pvec->nr++;  in mmu_pages_add()
2259 	return (pvec->nr == KVM_PAGE_ARRAY_NR);  in mmu_pages_add()
2270 			   struct kvm_mmu_pages *pvec)  in __mmu_unsync_walk()  argument
2286 			if (mmu_pages_add(pvec, child, i))  in __mmu_unsync_walk()
2289 			ret = __mmu_unsync_walk(child, pvec);  in __mmu_unsync_walk()
2299 			if (mmu_pages_add(pvec, child, i))  in __mmu_unsync_walk()
2311 			   struct kvm_mmu_pages *pvec)  in mmu_unsync_walk()  argument
2313 	pvec->nr = 0;  in mmu_unsync_walk()
2317 	mmu_pages_add(pvec, sp, INVALID_INDEX);  in mmu_unsync_walk()
2318 	return __mmu_unsync_walk(sp, pvec);  in mmu_unsync_walk()
2431 #define for_each_sp(pvec, sp, parents, i)			\  argument
2432 		for (i = mmu_pages_first(&pvec, &parents);	\
2433 			i < pvec.nr && ({ sp = pvec.page[i].sp; 1;});	\
2434 			i = mmu_pages_next(&pvec, &parents, i))
2436 static int mmu_pages_next(struct kvm_mmu_pages *pvec,  in mmu_pages_next()  argument
2442 	for (n = i+1; n < pvec->nr; n++) {  in mmu_pages_next()
2443 		struct kvm_mmu_page *sp = pvec->page[n].sp;  in mmu_pages_next()
2444 		unsigned idx = pvec->page[n].idx;  in mmu_pages_next()
2457 static int mmu_pages_first(struct kvm_mmu_pages *pvec,  in mmu_pages_first()  argument
2463 	if (pvec->nr == 0)  in mmu_pages_first()
2466 	WARN_ON(pvec->page[0].idx != INVALID_INDEX);  in mmu_pages_first()
2468 	sp = pvec->page[0].sp;  in mmu_pages_first()
2478 	return mmu_pages_next(pvec, parents, 0);  in mmu_pages_first()