332 	pagevec_init(&stash->pvec);  in stash_init()
341 	if (likely(stash->pvec.nr))  in stash_pop_page()
342 		page = stash->pvec.pages[--stash->pvec.nr];  in stash_pop_page()
348 static void stash_push_pagevec(struct pagestash *stash, struct pagevec *pvec)  in stash_push_pagevec()  argument
354 	nr = min_t(typeof(nr), pvec->nr, pagevec_space(&stash->pvec));  in stash_push_pagevec()
355 	memcpy(stash->pvec.pages + stash->pvec.nr,  in stash_push_pagevec()
356 	       pvec->pages + pvec->nr - nr,  in stash_push_pagevec()
357 	       sizeof(pvec->pages[0]) * nr);  in stash_push_pagevec()
358 	stash->pvec.nr += nr;  in stash_push_pagevec()
362 	pvec->nr -= nr;  in stash_push_pagevec()
428 	struct pagevec *pvec = &vm->free_pages.pvec;  in vm_free_pages_release()  local
432 	GEM_BUG_ON(!pagevec_count(pvec));  in vm_free_pages_release()
439 		stash_push_pagevec(&vm->i915->mm.wc_stash, pvec);  in vm_free_pages_release()
447 		if (pvec->nr <= (immediate ? 0 : PAGEVEC_SIZE - 1))  in vm_free_pages_release()
455 		stack = *pvec;  in vm_free_pages_release()
456 		pagevec_reinit(pvec);  in vm_free_pages_release()
459 		pvec = &stack;  in vm_free_pages_release()
460 		set_pages_array_wb(pvec->pages, pvec->nr);  in vm_free_pages_release()
465 	__pagevec_release(pvec);  in vm_free_pages_release()
479 	while (!pagevec_space(&vm->free_pages.pvec))  in vm_free_page()
481 	GEM_BUG_ON(pagevec_count(&vm->free_pages.pvec) >= PAGEVEC_SIZE);  in vm_free_page()
482 	pagevec_add(&vm->free_pages.pvec, page);  in vm_free_page()
489 	if (pagevec_count(&vm->free_pages.pvec))  in i915_address_space_fini()
491 	GEM_BUG_ON(pagevec_count(&vm->free_pages.pvec));  in i915_address_space_fini()
2786 	struct pagevec *pvec;  in i915_ggtt_driver_release()  local
2792 	pvec = &i915->mm.wc_stash.pvec;  in i915_ggtt_driver_release()
2793 	if (pvec->nr) {  in i915_ggtt_driver_release()
2794 		set_pages_array_wb(pvec->pages, pvec->nr);  in i915_ggtt_driver_release()
2795 		__pagevec_release(pvec);  in i915_ggtt_driver_release()